- 620 Corporation
 - Constructs pre-engineered buildings and masonry for commercial and industrial use. - A-1 Concrete Leveling
- Specialises in leveling sunken concrete surfaces.
- A-Wall Building Systems
- In-plant modular rooms and speciality enclosures for people, product or process.
- ABC Gas Repair
- Gas repair company with insured policies.
- Accurate Door Systems, Inc.
- Offers sales, service, and parts for overhead and garage doors, entry and traffic doors, windows, vinyl patio decks, dock equipment, and more - residential and commercial.
- Advanced Lighting Technologies
- Creates and markets metal halide lighting systems and telecommunications products.
- Akron Brick and Block
- Manufacturer of concrete block and speciality products such as pavers, retaining walls, split-face block, and lightweight, masonry units. Brands include Quik-Brik and Belgard.
- All Lite Electric Company
- Wholesale and retail distributor specialising in home lighting.
- Alliance Equipment Company
- Offers fibreglass buckets, booms, liners, and accessories for aerial lift devices.
- Allied Roofing, Inc.
- Offers roofing services.
- American Augers, Inc.
- Designs and manufactures horizontal earth boring machines, horizontal directional drills, and drilling fluid mixing, pumping and cleaning systems.
- American Church Builders
- Offers architectural and construction services.
- American Circuit Breaker and Switchgear Company (ACBS)
- Offers air circuit breakers and switchgear including name-brands as well as parts and repair services.
- American Concrete Contractors Association
- Dedicated to establishing a powerful, united organisation with the ability to negotiate cost and services for the benefit of the concrete contractor.
- American Heating and Air Conditioning
- HVAC services for the tri-state area.
- American Heritage Homes
- Central Ohio new homebuilder featuring home tour and searchable home plans.
- American Interior Design, Inc.
- Specialising in architectural cabinets and millwork for medical, corporate, and retail facilities.
- American Society of Sanitary Engineering
- American Stone
- Supplier of Berea sandstone.
- American Trademark Construction Services
- Offers onstruction management services.
- Americut Coring and Sawing
- Services include core drilling, and wall and slab cutting.
- Amweld Building Products
- Manufacturer of hollow metal doors, frames and hardware for the commercial construction industry.
- Anderson Door Co.
- Manufacturer of steel sectional overhead garage doors.
- Apollo Heating And Air Conditioning
- Specialising in air conditioning homes with hot water heat.
- Architectural Precast
- Providing a range of products, including benches, trash receptacles, and plant containers.
- Architectural Shapes and Colors
- Offering ceramic tile designed to specific visions and project reqirements.
- Armstrong Air Conditioning, Inc.
- Source for heating and cooling solutions. Allied Air Enterprises brings together the collective strengths of Armstrong Air, AirEase, Ducane, Concord, Magic-Pak, and Allied Commercial.
- Astrup Company, The
- Supplying the awning and marine industries with fabrics, hardware, finishing tools, and more.
- August Construction Co.
- Remodeling services including additions, decks, garages, flooring, enclosures, and more.
- Autogate
- Manufacturer of vertical lift gates. Also carries swing, slide, and barrier gate operators and access controls.
- Ayers Well Drilling
- Drilling wells, installing pumps, and servicing equipment.
- B-Level, LTD.
- Re-levels uneven concrete slabs.
- B.H. Rigging, Inc.
- Scaffolding and rigging equipment for maintenance applications such as tuck pointing or window cleaning.
- Babcock & Wilcox Power Generation Group
- Designs, manufactures, engineers and constructs boilers and other power generation equipment.
- Babin Building Center
- A distributor of Merillat cabinets, Hurd windows, and Pease doors.
- Baker Concrete Construction, Inc
- Commercial, industrial, and public works contractor.
- Banner Mat, Inc,
- Offers business, industrial, and residential matting.
- Bard Manufacturing Company
- Manufacturer of air conditioners, furnaces and heat pumps designed for the residential, commercial, school and telecommunication markets.
- Bartels Heating & Cooling
- Sells, services, and installs heating and air conditioning units.
- Baywest Construction Group
- General contractors and construction managers for commercial projects.
- Behler-Young Company, The
- Distributors of heating and air conditioning products.
- Bernard Daniels Lumber
- Bessam-Aire, Inc.
- Manufacturer of industrial evaporative cooling, make up air, combination heating and cooling, indirect fired air turnover, and custom built equipment.
- Best Hardware, Inc.
- Distributor of cabinet hardware, both functional and decorative.
- Bil-Jax Inc.
- Manufacturer of scaffolding and personnel lifts.
- Blue Chip Pavement Maintenance, Inc.
- Services include paving, blacktopping, seal coating, crack sealing, drainage, and sweeping.
- Bluflame Service Co.
- Specialising in home and light industrial heating, cooling, and air purification systems.
- Boak & Sons
- Offers residential and commercial roofing, vinyl and aluminium siding, replacement windows, and insulation.
- Bob Schmitt Homes
- Designers and builders of single family, cluster, and townhouse units.
- Boiler Specialists
- Offering commercial boiler sales and service.
- Brewer-Garrett Company, The
- Heating, ventilating, air conditioning, and energy services.
- Brown Construction
- Specialises in constructing three and four season patio rooms.
- Bruner Corporation
- Specialises in construction and engineering services.
- Buckeye Electric Company
- System wiring and maintenance for commercial and industrial facilities, panel fabrication, and replacement parts.
- Buckeye Heating & Air Conditioning Supply
- Distributors of sheet metal, heating, and air conditioning supplies.
- Buckhead Homes
- Building homes throughout Cincinnati and Indiana.
- Builders Exchange of Central Ohio
- Commercial construction trade association representing architects, engineers, general contractors, subcontractors, material suppliers, and manufacturers.
- C & J Electric
- Specialising in appliance sales and service, lighting, and electrical contracting.
- CAC Distributing Company
- Wholesale distributor of Carrier equipment in Western OH, Eastern IN, and Northern KE.
- Cahill Custom Thatching
- Custom roof thatching for homes and businesses. Includes frequently asked questions about thatch and thatching.
- Calvin Smith Builders, Inc.
- Constructing new homes and townhouses.
- Campbell Builders, Inc.
- Providing professional remodeling and insurance restoration work.
- Canton Aluminum & Vinyl
- Vinyl siding, replacement windows, patios, awnings, and more.
- Canton Elevator
- Supplier of hydraulic equipment to architectural firms, contractors and elevator companies.
- Carnegie Body Co.
- Parts and service for snow plows, heavy equipment, and trucks.
- Carpet Company, The
- Commercial and residential carpeting, linoleum, tile and other floorings.
- Carter Lumber
- Offering everything to meet the needs of both the DIYer and the contractor.
- Cascade Lighting
- Wholesale full-line stocking distributor of outdoor and landscape lighting.
- Catalyst Homes
- Home builder.
- Cavanaugh Building Corporation
- General contractors, site development, and building demolition.
- CEC Consultants, Inc
- Specialising in energy cost reduction, HVAC and facilities design, building comfort and indoor air quality services for major corporations.
- Cedar Built
- Custom home design/sales company and independent distributor of Lindal Cedar Homes.
- Celina Glass Company
- Specialising in glass and mirror installations and retail of glass products for commercial accounts.
- Central Star Drilling
- Performs air rotary, hollow stem auger, and ATV drilling services.
- Chas E. Phipps Company
- Distributes speciality construction and industrial products.
- Cincinnati Commercial Contracting
- Building and construction management experience to all kinds of industries including retail, industrial, financial services, automotive, office, warehouse, and logistics distribution.
- Cincinnati Fan
- Specialising in industrial air handling products, including volume and pressure blowers, duct fans, mancoolers, and custom products.
- Cincinnati United Contractors (CUC)
- General design/build contractor and developer of commercial and industrial properties.
- Cincy Tool Rental
- Clear Fold Doors@
- Clermont Home Builders Association
- Group of companies dedicated to selling their products and services.
- Cleveland Glass Block
- Distributor and installer of Pittsburgh Corning glass block for commercial and residential applications.
- Cleveland Vicon
- Distributor of doors, windows, and hardware.
- Clopay Building Products Company, Inc.
- Manufacturer of residential and commercial garage doors supporting a distribution, service, and installation network. Also, plastics products research and development.
- Closer Look Inspections
- Greater Cleveland property inspections, construction consulting, commercial inspections, and more.
- CM/GC
- Providing construction management and general contractor needs.
- Cogun Industries, Inc
- Consulting, design and construction of churches and other buildings for the religious community.
- Comfort Line
- Manufacturer of fibreglass and vinyl replacement windows and fibreglass patio doors.
- Comfortrol, Inc
- Offers commercial heating and cooling services.
- Commercial Siding & Maintenance Co.(CSM)
- Specialises in metal wall and roofing systems, fibreglass panels, and gutter systems for the industrial and commercial industries.
- Con/Span Bridge Systems
- Network of precast producers supplying bridges, culverts, and underground structures.
- Con/Steel Tilt-Up Systems
- Provides estimating assistance, training, quality control, and access to experienced structural and architectural design to general contractors performing tilt-up construction.
- Coniglio Company, The
- Commercial and residential custom builders and renovators.
- Contech Construction Products, Inc.
- Manufactures pipes, metal plate structures, segmental concrete walls, and more for drainage and sewer systems, bridges, erosion control, and more.
- Cool Wire USA Distribution and Supply, LLC
- Offers an ultra-thin, flexible copper cable, coated with electroluminescent semiconductors emitting 360 degree light. For consumer and industrial uses.
- Copeland Corporation
- Production of residential and commercial air conditioning and refrigeration compressors and condensing units.
- Corrigan Engineering Company
- Mechanical contractor serving Ohio, Pennsylvania, West Virginia, Kentucky, Indiana, and Michigan.
- Cortland Showcase of Floors
- Sells and installs carpeting, wood, ceramic tile, vinyl, and laminate flooring.
- Creative Millwork
- Manufactures removable wood window and door grilles.
- Crogan Plumbing & Heating Supplies, Inc.
- Distributor specialising in hard to find, obsolete, and current plumbing parts for individuals and businesses.
- Curtis Layer
- Offers concept-through-completion industrial construction.
- D.A.G. Construction
- General contractor and construction management firm, serving public and private sectors in Cincinnati, Dayton, and Columbus.
- D.E. Miller Heating & Cooling
- Installation and maintenance of home and business interior climate control systems.
- Danis Industries
- Company history and pictures of current projects in our four largest divisions (heavy construction, building construction, environmental, and realty).
- Dave Fox Remodeling
- Design/build remodeling firm.
- Dayton Technologies
- Manufactures vinyl windows.
- Dealers Lumber Company
- Supplier of engineered wood products and custom millwork.
- DeCenzo Custom Homes
- Affordable Central Ohio custom home builder, located in Galena, Ohio. Joe DeCenzo is a luxury home builder with over 20 years experience as a licensed contractor.
- DeckTechs
- Offers deck cleaning and sealing. Also manufactures deck care products.
- Dependable Painting Company
- Undertakes commercial, industrial, residential, and restoration work.
- Diamond Power International Inc
- Supplier of boiler cleaning equipment and ash handling systems.
- Dimex Corporation
- Maker of PVC EdgePro paver restraints, polyethylene lawn edging, ProLock chain-lock tree ties, and control joint products.
- Discount Fence Supply, Inc.
- Chain link, wood, and ornamental fences, as well as dog kennels, vinyl arbors, and more.
- Distinctive Home Restorations, Ltd.
- Featuring whole home remodels, as well as kitchens, baths, basements, and room additions.
- Division Overhead Door, Inc.
- Specialises in repair or replacement of commercial and residential doors and operators.
- DiYanni Homes
- Columbus and Central Ohio builder offers custom quality new homes, virtual tours, and a searchable database of floor plans.
- DLM Studio
- Specialising in the design and production of wallcoverings and fabrics as well as graphic design services.
- Donald L. Barr & Co.
- Builder and developer of cluster home communities.
- Donley's Inc.
- Providing construction management, general contracting, design/build, and concrete construction services for public and private sector projects.
- Douglas Homes - Meyer Builders
- Providing new homes in Northern Kentucky and the Greater Cincinnati Area.
- Dreaco Products, Inc.
- Manufactures ventilation systems and specialising in commercial kitchen exhaust hoods and fans.
- Dublin Millwork, Inc.
- Offering interior hardwood trims including mouldings, doors and stair parts for construction, remodeling and custom work.
- Duffy Homes
- Offers custom homes and planned communities in the Central Ohio area.
- Duke Inspection Services
- Providing maintenance and home safety recommendations.
- Dunright Construction & Remodeling Company
- Specialising in windows, siding, roofing, doors and kitchen refacing.
- Durable Slate Company, The
- Slate, metal, and tile roofing installation, restoration, and repair. Also, distributor of slate and clay tile.
- Dynafloor Systems, Inc
- Manufacturer and installer of epoxy flooring for industrial facilities.
- Eads Fence Company
- Offers all types and styles of fences and yard products.
- Eagle Custom Homes
- Custom home building by Doug Feagles.
- Ecodyne MRM, Inc.
- Offers air cooled heat exchangers, tank heaters, and more.
- Ed Green Electric
- Electrical contractor for residential, commercial, industrial, and municipal projects.
- Elcoma
- Designs and manufactures metal commercial, hospital, and washroom grab bars and safety products.
- Electric Service Company
- Offers emergency transformer replacement and repair.
- Elgar Products
- Offers screen and window repair products.
- Ellis Kitchen & Bath Studio
- Offering kitchen design, home remodeling, and cabinetry.
- Empire Wholesale Lumber Company
- Offers preferred tallies and assorted grades of lumber including plywood, treated lumber, and speciality wood products.
- Energy Systems Services, Ltd.
- Resellers of breakers, switchgear, and many other parts.
- Engineered Panel Designs, Inc. (EPD)
- Specialises in the sale, fabrication, distribution, and design of Structural Insulated Panels (SIPs) in Ohio and western Pennsylvania.
- Ergomat USA, Inc
- Manufacturing anti-fatigue mats.
- Ericson Manufacturing Company
- Design, manufacture and distribution of safety electrical products for demanding environments.
- Erie Construction Mid-West, Inc
- Manufacturer, supplier, and installer of home-remodeling products.
- Ernst Concrete
- Ready mix concrete supplier for Ohio, Georgia, and Indiana.
- Eslich Wrecking Company
- Provides services to governmental, industrial, commercial, and private clients.
- Euclid Chemical Company
- Manufacturer of admixtures, concrete repair products, curing and sealing compounds, grouts, sealants, and coatings.
- Extol Fabricated Insulation Systems
- Fabricators of thermal insulation systems for pipe, fittings, valves and vessels.
- EXXCEL Contract Management, Inc.
- A design/build general contractor doing business throughout the Midwest and southern U.S.
- EYE Lighting International of North America, Inc.
- Importer of Iwasaki products including plant growth, metal halide, and high pressure sodium (HPS) lamps, which can be used in existing systems.
- F.D. Lawrence Electric Company
- Suppliers of electrical distribution, automation and lighting equipment.
- Factory Lighting Center
- Fairways Construction
- Deck and patio construction and repair.
- Fischer Homes
- New homes in Greater Cincinnati.
- Fleishour Homes
- Specialising in home building.
- Flex-Strut
- Metal framing products, including channels, clamps, and angles.
- Fomo Products, Inc
- Manufactures Handi-Foam and Fast-Foam, polyurethane foam insulation and sealant.
- Formica Corporation@
- Fortney & Weygandt, Inc.
- Providing construction services to retail, restaurant, healthcare, and commercial markets.
- Fostoria Industries, Inc.
- Manufactures infrared heating systems and ovens as well as industrial task lighting.
- Foundation Software, Inc.
- Accounting and job costing software for the labour-intensive contractor.
- Fuse One
- Sells fuses for circuit protection with application ranging from large buildings to small equipment.
- G&G Roofing
- Provides installation of a variety of roofing systems.
- Gamer Homes
- Gardiner Trane
- Serving the commercial HVAC needs of Northeastern Ohio.
- Garland Company, Inc., The
- Manufacturing commercial and industrial roofing and building maintenance systems.
- Garland Floor Company
- Polymer flooring, epoxy, polyurethane and more.
- Geauga Door
- Vinyl, steel, pan, rolling, and fire-rated garage doors. Operating systems available.
- Gem Builders
- Specialises in building three to four bedroom homes. Includes details of homes for sale.
- Genie Company, The
- Garage door opener manufacturer.
- Gentek Building Products
- Manufactures vinyl, aluminium and steel siding, fascia, and gutters.
- George J. Igel & Co., Inc.
- Excavation, earthwork, grading, site utilities, wetlands development, sanitary sewer, storm sewer, waterline, site development.
- Geothermal Professionals Ltd.
- An Ohio based, fully integrated, affordable, and licensed geothermal system installer with highly skilled contractors and installers serving Ashtabula, Cuyahoga, Geauga, Lake, Portage, and Trumbull counties in Northeast Ohio.
- Global Drilling Suppliers, Inc.
- Wholesale distributor of environmental, remediation and water well drilling equipment and well supplies.
- Golden Giant Building Systems
- Manufacturer of custom designed metal buildings including commercial, industrial, and agricultural buildings, boat marinas, aeroplane hangars, and mini-storage units.
- Gordon Lumber Company
- Provides framing materials, insulation, roofing, windows, doors, and more.
- Gorman-Rupp Pumps
- Graf & Sons
- Install residential, commercial, sectional and rolling door systems.
- Grand River Wood Products
- Specialising in wood knobs, cabinet pulls, kitchen hardware, stair parts, finials, and more.
- Gratton Building Specialties, Inc.
- Provider and installer of toilet partitions and washrooms accessories.
- Great Lakes Construction Company
- Specialising in heavy and civil construction.
- Great Lakes Window
- Manufacturer of all-vinyl custom windows and patio doors.
- Greth Masonry
- Serving the Akron, Canton, and Cleveland areas.
- Greve Electrical and Plumbing
- Commercial, industrial, and residential wiring and plumbing.
- Grounding Systems LLC
- Manufacturer, installer, and designer of Earthlink 101 horizontal-strip earthing electrodes for lightning protection.
- Gutter Topper, Ltd.
- Leaf guard system which keeps leaves and snow out of gutters.
- Hadrian Manufacturing Inc.
- Manufacturers of metal toilet compartments and lockers.
- Hardwood Lumber Company, The
- Specialising in all aspects of the lumber trade. Manufacturers of stair treads, laminated counter tops, brushes and brooms, and moulding.
- Harrington Electric Co.
- Electrical and tele-data contracting firm, offering drive service, TEGG preventive maintenance, and contracting and design/build solutions.
- Hauck Company, Inc.
- Specialising in casualty loss restoration.
- Heat Exchange Applied Technology, Inc
- Manufacturer of finned tubing and heat exchangers, economizers, air coolers, heaters, and more.
- Helco Company
- Manufacture stationary and mobile batch plants, mixers, controls, and forms.
- Hensley Homes
- Custom home builder in the Greater Cincinnati area.
- Heritage Hardwood Floors, Inc.
- Installing and finishing. Also offers wood floor cleaning kits and accessories.
- Hills Communities
- Builder of condominium homes, patio homes, town homes, villas, and apartments.
- Hoge Lumber Company
- Hollaender Manufacturing
- Manufactures pipe fittings, guard and safety rails, and more.
- Holophane Corporation
- Lighting systems targeted to the industrial, commercial and outdoor markets.
- Home Builders Association of Greater Toledo
- Home Builders Association of Greater Cincinnati
- Home Builders Association of Mahoning Valley
- Representing contractors and their associate vendors.
- Home Inspection Company, The
- Certified master home inspector providing home inspections to Cincinnati, Hamilton, Mason, Fairfield, Middletown, West Chester, Dayton, Oxford, Montgomery, Lebanon, and all of Southwest Ohio.
- Home Lighting Center
- Source for residential and commercial lights, chandeliers, flush mount, semi-flush, torchiere, floor and desk lamps.
- Homestead Hardwoods
- Offers kiln dried hardwoods, interior doors, boat lumber, mouldings, stair parts, plywood, and more.
- Homestead Interior Wood Doors
- Selection includes exterior and interior doors, custom hardwood doors, craftsman doors, and solid wood doors in mahogany, oak, and other hardwoods.
- Hoover Fence Company
- Fences, gates, hand railing and portable chain link dog kennels.
- Hope Construction, Inc.
- General contractor and design-builder for residential, commercial, medical, institutional, and industrial projects in Northeastern Ohio.
- HouseGuard
- Information on the HouseGuard and Tru-Dry basement waterproofing products.
- Howard's Kitchen Studio
- Designer and installer of kitchens and cabinets.
- Hudak Custom Builders
- Site includes sample homes, models for sale, and contact information.
- Hughes Kitchens and Baths
- Offers kitchen and bathroom remodeling. Includes gallery and warranty information.
- Humble Construction Company
- Servicing commercial, industrial, and community clients throughout Ohio.
- Hurst Total Home
- Offers additions, remodeling, and complete home improvement.
- Hyde Park Lumber Company
- Offers a raised panel system and supplies mouldings, doors, mantles, and decorative hardware.
- HydroThrift Corporation
- Custom engineered Industrial Packaged cooling systems.
- Hyload
- Servicing the industry since 1982. Produces Coal Tar Ealstomeric Membranes (CTEM) for low slope roofing.
- Ideal Builders
- Providing building materials, home and garden products, and construction supplies.
- Ideal Company General Contractors
- Ideal Company General Contractors focus on commercial, industrial, and industrial construction for restaurants, healthcare, hotels, and retail spaces.
- Illes Construction Company
- General contractors/construction managers serving the Cleveland area.
- ILSCO Corporation
- Manufacturer of connectors for diverse applications.
- Imperial Home Center
- Specialises in kitchen and bathroom remodeling.
- Industrial Surface Sealer
- Specialises in crack and joint sealants, ashphalt patching and repair, and more.
- Industrial Timber & Land Company
- Harvesting, milling, and shipping hardwoods.
- Industrial/Utility Sales, Inc.
- Distributes boiler and burner parts, including flow and level, and pressure, temperature, and combustion products.
- Infinity Construction Company, Inc
- Innerwood & Company
- Custom cabinetry and woodworking including home office, bookcases, and mantles.
- Interior Doors Direct
- Offers custom made solid hardwood raised panel interior doors in oak, maple, poplar, cherry, walnut, hickory, and ash.
- J&D Hydro-Tech
- Specialising in foundation repairs, settlement problems, and basement waterproofing, for residential and commercial customers. Serving Ohio, West Virginia, Kentucky, Indiana, and Pennsylvania.
- J.S. Brown & Co.
- Custom new home building, residential remodeling and renovation as well as landscape design.
- Jamestown Custom Homes, Inc.
- Home builder specialising in quality upscale custom homes in Summit, Stark, Portage, and Medina Counties.
- Jamestowne Builders, Inc.
- Custom design home builder company in Northeast Ohio.
- Janotta & Herner, Inc.
- Design-build contractor offers construction, engineering, and drafting services in Northern Ohio.
- Jennings Heating Co., Inc.
- Full service heating, air conditioning, ventilating, air purification, blower door, geothermal, humidification, and hearth products company.
- John A. Becker Company
- Distributor of electrical supplies and automation controls.
- Joshua Homes
- New home builder.
- K.D. and Steele Cabinetry
- Offering kitchen and bath design with custom cabinetry for home improvement projects.
- Kahoe Air Balance
- Testing, balancing, and commissioning heating, ventilating and air conditioning systems.
- Kelley's Custom Cabinets & Woodworking
- Specialising in built-in custom cabinetry, including bookshelves, entertainment centres, bars, and raised panel wainscoting.
- Kenric Fine Homes
- Specialises in building one-of-a-kind custom homes in Central Ohio communities.
- Kent Demolition Tools
- Products include pneumatic paving breakers, chipping hammers, sinker drill, rivet busters, and air tools.
- Kevin McGovern Associates, Inc.
- Manufacturer representative for commercial and industrial boilers and HVAC equipment in Central and Southeastern Ohio.
- Keystone Homes
- Excavator and custom home builder servicing Northeast Ohio with a focus on Ashtabula, Geauga, and Lake counties.
- Kiko Heating & Air Conditioning, Inc.
- offers residential and commercial service.
- Kleine and Sons, Inc.
- Commercial distributor of doors, flooring products, acoustical ceiling panels, slatwall, and more.
- Knight Electric, Inc.
- Offering solutions for commercial and industrial electrical needs.
- Kool Seal
- Supplier of reflective Elastomeric and Aluminium roof coatings.
- Kopf Builders
- Designs and constructs cluster, community, and family homes.
- L. G. Hetager Drilling, Inc.
- Specialises in diamond core, air rotary, hammer, reverse air circulation, and auger drilling, as well as pressure testing and grouting, instrumentation, and monitoring.
- L. T. Zaring & Co., Builder
- Includes an index of homes, available and under construction.
- Ladders Unlimited and Supply, Inc.
- Supplies climbing equipment, ladders, and ladder accessories.
- Lake Pointe Construction, Inc.
- Offers custom-built single family homes, townhouses, cluster communities, and developments in the Lorain County area.
- Lang Stone
- Providing limestone, granite, marble, and other stone materials for use in landscaping and construction.
- Larry Paul Company
- Kitchen and bathroom design firm will also handle home additions, remodeling, and installation of custom cabinets, countertops and appliances.
- Latina & Latina Builders
- Constructing residential homes in Ohio.
- Leveck Lighting Products
- Specialising in lamps, ballast, and industrial fixtures.
- Lewis Construction
- Specialising in repairing commercial, residential, and industrial buildings.
- Lighting Source, The
- Manufacturers' representative for residential and commercial lighting, serving Michigan and Toledo, OH.
- Lindsay - Wright Company
- Specialising in brick patios, walkways and driveways.
- Liquid Nails
- Manufacturer of construction adhesives, caulks, sealants, and home repair products for professionals and do-it-yourselfers.
- Loeb Electric
- Offers light bulbs, replacement lamps, energy-saving tips and recommendations for homeowners and business/commercial clients.
- Lumber-One
- Specialises in pressure-treated, fire-retardant lumber and hardwoods. Products and services include: pallets, remanufacturing, and blocking.
- M & D Blacktop Sealing
- Paving and maintenance, sealcoating, crackfilling, tennis courts, basketball courts, and more.
- M-Boss, Inc.
- Manufacturers of classic, contemporary, and custom tin ceiling panels, as well as cornices and accessories.
- Magnum Pumps
- Offer high-pressure concrete pumping and mixing system.
- Mahnen Machinery, Inc.
- Sells grounds care and commercial equipment, recreational watercraft, and ATVs.
- Maintenance Systems Co.
- Asphalt sealing and rejuvination for airports, driveways and car parks. Also offers sweeping and striping.
- Mar-Flex Systems, Inc.
- Manufacturers of below grade waterproofing products, drainage systems, and spray equipment. Certified applicators throughout the United States.
- Marathon Special Products
- Full-line manufacturer of terminal blocks and fuse holders, including disconnects, DIN sectional blocks, and custom designs.
- Marlboro Manufacturing, Inc.
- Manufacturer of continuous, slip joint and butt hinges.
- Marlite
- Interior wall design products.
- Master Builders Inc.
- Manufactures chemical admixtures for concrete in the ready-mix, paving, precast, masonry block, and underground construction industries.
- Maumee Plumbing & Heating Supply, Inc.
- Provider of plumbing and heating products in Northwest Ohio and Southeast Michigan.
- Maxwell Lightning Protection
- Installing protection systems.
- Mays Consulting & Evaluation Services
- Specialising in roofing, waterproofing, and masonry restoration. Also experts in phenolic insulation, infrared surveys, and roof asset management.
- McClain Heating and Cooling, Inc.
- Installing and servicing residential and commercial comfort systems.
- Mechanical Contractors Association of Greater Dayton
- Association for contractors providing services in control systesm, heating, HVAC, air conditioning, refrigeration, piping, and plumbing.
- Mel Lanzer Company
- Provides residential, commercial, and institutional building services.
- Miami Valley Building Officials Council
- Code professionals whose goals are to promote safe building standards, provide building code oriented training and strive for uniform code enforcement throughout the Dayton area.
- Mickey's Roofing, Inc.
- Specialises in roof and gutter installation and repair.
- Midwest Dowel Works, Inc.
- Manufactures dowels, turnings, plugs, drumsticks, and other wood items for woodworkers, crafts people, home remodelers, and others.
- Midwest ICFs
- Makers of standard insulated concrete forms for commercial, residential, and industrial construction.
- Mill's Pride
- Manufactures do-it-yourself kitchen, bathroom, closet, and storage cabinets.
- Mills Decorating Center
- Offers paints, floor coverings, custom counter tops and wall coverings, window treatments, and cabinets.
- ML Barnard
- Specialising in design-build services for commercial, industrial, and retail industries.
- Molloy Roofing Company
- Provides commercial and residential roofing services.
- Moran Construction
- General contractor that specialises in small and large commercial buildings.
- MPC, Inc.
- Manufacturer of silent wall acoustical panels which are both acoustically functional and aesthetically pleasing.
- MultiArc
- Adjustable and reusable arch form system for brick, stone, masonry and concrete arches.
- Mussun Sales
- Supplying Northeastern and Central Ohio contractors with heating, Ventilation and Air Conditioning products.
- My Tile Backsplash
- supplier of backsplash material from ceramic tile, natural stone, glass tiles, and more.
- National Association of the Remodeling Industry Greater Dallas
- Features information, tips, and contractor listings for home improvement and remodeling projects.
- National Engineering & Contracting Co.
- Heavy/highway construction company specialising in bridges, treatment plants, piling and caissons.
- New Look Siding
- Specialising in vinyl siding installation and repair.
- Neyer Properties
- Land development, design/construction, and redevelopment for commercial, industrial, and institutional buildings throughout greater Cincinnati and northern Kentucky.
- Nieman Plumbing, Inc.
- Plumbing contractor for commercial, residential, and industrial projects.
- Norandex Inc.
- Manufacturer and distributor of siding, windows, doors and other related exterior building products for the new construction and remodeling industries.
- Nordic Air Incorporated
- Manufactures heavy duty heating, ventilating, filtering, and air conditioning products for industrial applications.
- Norris Builders, Inc.
- Builds on your lot or theirs.
- North American Steel Buildings, Inc.
- Broker of pre-engineered metal buildings, associated components, and mini-storage self-storage buildings.
- North American Switchgear, Inc.
- Buys and sells new and used circuit breakers, switchgear, transformers, relays, controls, and more. Offers remanufacture and retrofitting services.
- North Coast Lighting Outlet
- Sells track and pendant lighting fixtures and accessories, ceiling fans, and more.
- North Shore Safety
- Develops, manufactures, and supports safety products targeting markets of hazardous and extreme environmental applications, including GFCI (ground fault circuit interrupter).
- Northeast Structural Systems, Inc.
- Exclusively manufactures pre-engineered steel buildings.
- Novar Controls
- Manufactures a broad range of building automation control products.
- NuTone Inc.
- Manufactures built-in home convenience products.
- O'Neal Awning Company
- Provides awnings and services for commercial and residential properties.
- O'Rourke Wrecking Company Cincinnati
- Services include mass, high rise, interior, emergency, commercial, and industrial demolition.
- Oak Meadow Construction
- Specialising in Four Seasons sunrooms.
- Oberfield's, Inc.
- Supplier of building products for retaining walls or precast units for residential hardscape and architectural use.
- OceanSide Coastal Lighting Company
- Oceanside lighting designed for harsh and corrosive environments.
- Ohio Manufactured Housing Association, The
- Represents companies involved in the housing manufacturing and modular housing industries throughout the state.
- Ohio State Waterproofing
- Specialising in residential basement waterproofing repairs.
- Olympus Homes
- Specialising in new home and condominium construction.
- Ozanne Construction Company, Inc.
- Specialising in construction and facilities management, and a variety of related services.
- Ozinga Systems
- Heating, air condtioning, and plumbing service and installation serving the Lake County area.
- Panzica Construction Company
- Building commercial, institutional, and industrial facilities.
- Para-Port Doors
- Manufactures roll-up fabric doors for airport hangers and other commercial and industrial applications.
- Patio Enclosures, Inc.
- Manufactures and installs sunrooms, patio enclosures, solariums, sloped glazing, store fronts, and more.
- Patio Enclosures, Inc.
- Manufacturer and installer of sunrooms, including patio furniture, blinds, and shades. for both residential and commercial use nationwide.
- Perfection
- Mechanical and service contractor with offices in Cincinnati, Louisville, Lexington, Knoxville, Indianapolis, Parkersburg, and Charleston.
- Perrin Asphalt Company, Inc.
- Specialises in asphalt application for new construction, resurfacing, and resealing projects.
- Perry Fiberglass Products
- Manufacturer of fibreglass reinforced plastic duct systems for corrosive environments.
- Perry Group Ltd., The
- Full-service, general construction and construction management firm, as well as a specialised equipment systems manufacturer.
- Phillips Sand & Gravel
- Producer of sand, gravel, limestone, concrete, clay, ready-mix, topsoil, and dirt products.
- PlasTEAK Products
- Makes marine and other outdoor products using recycled plastic; the main product at this time is boat platforms, docks, fences.
- Plastic Lumber Company
- Manufactures building products from recycled plastics.
- Polaris Technologies
- Manufacturers of high performance glass, doors, solariums, Victorian images gazebos, and more.
- Possert Construction Company
- Residential and commercial remodeler that specialises in insurance claims and large remodeling projects.
- Pre-Made Screen Company, The
- Manufactures window, door, and patio screens for commercial, residential, and institutional uses.
- Preferred Builders, Inc.
- Building contractors in the St. Marys, Ohio area.
- Preferred Solutions, Inc.
- Manufactures application used for thermal insulation, corrosion protection, and lead paint and asbestos control.
- Prestige Homes
- Builders of new homes in Hudson, Fairlawn, Medina, Aurora, Bainbridge, Richfield, Ohio.
- Prestige Interiors
- Kitchen design and remodeling specialists, serving Cincinnati and the Northern Kentucky area.
- Pro Forma Communications, Inc.
- Marketing specialists for builders, developers and apartment complexes specialising in brochures, advertising and commercial or aerial photography.
- Process Power, Inc.
- Service centre for plate and frame heat exchangers.
- QT Equipment
- Offers sales and service for commercial service vehicles, cranes, parts, and material handling systems.
- Quality Architectural & Fabrication, Inc.
- Specialising in building custom designed railings.
- Quebe Holdings
- Holding company of electrical and technology business units whose services include electrical, lighting, power generation systems, structured cabling, security, audio/video, and maintenance programmes for businesses, organisations, and government.
- Queen City Blacktop Company, Inc.
- Specialises in asphalt paving, sealcoating, linestriping, blacktop resurfacing, and excavation.
- Quillen Bros, Inc
- Providing a variety of custom replacement windows, siding, and doors.
- R. E. Schweitzer Construction Co.
- Commercial construction in the Cincinnati, Ohio area.
- R. W. Sidley Inc.@
- R.B. Jergens Contractors, Inc.
- Specialising in earthmoving, rock excavation, landfill construction, underground utilities, heavy highway construction, land clearing, tub grinding, aggregate base, fine grading, and snow removal.
- R.C.A. Rubber Company
- Sheet rubber flooring and moulded rubber stair tread.
- Rable Machine Inc.
- Ramm Fence System Inc.
- Provides fencing, stalls, and equipment for the horse and farm industry.
- Rapid Concrete Solutions, Inc.
- Makers of Rapid Restore, a rapid set, high strength, ultra-low viscosity concrete crack repair material, designed for repairing cracked and spalled concrete surfaces very quickly.
- Raymond Builders Supply
- Brick, block, mortar, pavers, retaining wall systems, and more for the construction market in NE Ohio and NW Pennsylvania.
- Ream Builders, Inc.
- Designing model family and community homes in Ohio.
- Refrigerant Supply, Inc.
- Buys, sells, and reclaims refrigerants, including R-11, R-12, R-114, and more.
- Regal Construction Co.
- Builder/developer of residential neighbourhoods.
- Regency Home Improvement, Inc.
- Distributor of windows and siding.
- Regional Equipment Services
- Rental, sales, and service of powered swing stage equipment.
- Reliable Construction Heaters
- Distributor of temporary heaters and portable air conditioners for the construction industry.
- Remodeling Designs, Inc.
- Render Construction, Inc.
- New custom home builder for Canton, North Canton, Louisville, and Massillon, Ohio.
- Reynolds Building Products
- Offering a total line of siding, windows, shutters, raincarrier systems, accents, and accessories.
- Riemeier Lumber Company
- Serving do-it-yourselfers, contractors, and industrial customers.
- Rino's Woodworking Shop, Inc
- Specialises in custom cabinets, hardwood mouldings, S4S lumber, chair and crown rail, and base board.
- Riverside Steel, Inc.
- Providing a complete line of steel forms for the petroleum marketing industry.
- RKC Increte Systems
- Decorative concrete contractor and supplier for commercial or residential installations.
- RMF Industrial Contracting, Inc.
- Provides electrical, pipefitting, welding, millwright, boilermaking, powerhouse, and fabrication for several different industries.
- Robert Lucke Homes
- Information on communities and model homes.
- Roofing Maintenance Systems
- Commercial and residential roofing specialists.
- Roth Bros., Inc.
- Divisions include HVAC, facilities automation, lighting systems. Other services include metal fabrication, architectural sheet metal, and energy services. Serving the Eastern U.S.
- Roth Construction Company
- Insurance repair and fire restoration.
- Roto-Rooter, Inc.
- Provider of plumbing and drain cleaning services. Schedule service, get online coupons, or learn more about employment opportunities with Roto-Rooter.
- Rough Brothers Inc
- Design, manufacture, and construction of greenhouses of every type for commercial, institutional and retail use. Also restores conservatories.
- Ruscilli Construction Co., Inc.
- Planning, construction, and development of commercial projects in central and southwestern Ohio.
- Russell Construction Equipment
- Buy and supply used construction equipment including, loaders, dozers, man lifts, aerial lifts, heavy forklifts, and cranes.
- RWS Building Company
- Provides commercial, industrial, and institutional construction services throughout Central and Southern Ohio.
- Rysar Properties, Inc.
- New home construction and existing home rehabilitation in Cleveland. Scatttered sites and subdivisions located throughout the city.
- S.D. Myers, Inc.
- Transformer consultants offering maintenance and life extension service.
- Sauer Incorporated
- Speciality contractor providing mechanical systems installation and service.
- Sbemco International
- Makes custom safety floor matting that is non-slip with breathable backing.
- Schalmo Builders
- General contractor and construction manager specialising in new construction for industrial, commercial, institutional, and residential buildings.
- Schmidt Builders, Inc.
- Providing the Cincinnati area with new homes.
- Schnitkey Construction
- Services include restoration, remodeling, additions, improvements, and repairs.
- Screen Machine, The
- Manufacturer of heavy duty portable screening and shredding equipment and conveyors for the aggregate, topsoil, mining, recycling, remediation, and C&D industries.
- SealMaster Industries, Inc.
- Sells pavement maintenance products & equipment.
- Shook National Corp.
- Commercial, industrial, health care, educational, religious, correctional facilities and water/waste water treatment facilities for public and private clients.
- Short Concrete, Inc.
- Specialising in high tolerance floor systems. Includes projects and contact information.
- Sidley Precast
- Provides precast, prestressed concrete products and services.
- Sierra Stone
- Manufactures cast Sierra Stone for residential, hospitality, and commercial projects.
- Signet Homes, Inc.
- Builders of custom homes in Summit, Portage, and Medina counties.
- Sirius Software
- Offers construction accounting software, multi-user, multi-company, multi-state/city.
- Slash Tech, Inc
- provides heating and cooling needs to commercial and residential sites.
- Slydo Cement Tools, Inc.
- Manufactures and sells the World's Lightest Weight Power Roller Screed for concrete
- Smith & Oby HVAC Construction
- Contractor for heating, air conditioning, plumbing, and process piping projets.
- Soil and Materials Engineers, Inc.
- Geotechnical and geodynamic engineering, hydrogeological and various environmental services, and pavement and roofing design and evaluation services.
- Soiltech
- Distributor of BioLet composting toilets.
- Sollmann Electric Co.
- General contracting for commercial, industrial, institutional, and residential markets. Also offering fire, alarm, security, and communications systems.
- Sovereign Homes
- Central Ohio new home builder offers financing assistance, online virtual tours and a searchable database of all available floor plans.
- Spaceage Electronics, Inc.
- Authorised NuTone distributor and repair centre.
- Speelman Electric Inc.
- Electrical contractor servicing Northeastern Ohio. Specialising in 24 hour emergency service.
- Spyker Specialty Millwork
- Manufacturers of commercial and institutional plastic laminate casework.
- Stark Cooling & Heating
- Installer of industrial, commercial, and residential heating and cooling systems.
- Starr Parts & Equipment
- Starr Parts specialises in used and rebuilt parts for Komatsu excavators, loaders, and dozers. Also offer new aftermarket parts for same.
- Steelcraft Manufacturing Company
- Manufactures steel doors and frames for the commercial construction market.
- Steinke Tractor Sales, Inc.
- Providing lawn, garden, agricultural, and industrial equipment.
- Steve Zimmer Home Improvements
- Specialists in residential remodeling.
- Stevens General Contractors
- Providing commercial industrial contracting services.
- Stirling Technology, Inc.
- Manufacturer of household heat recovery ventilation systems, featuring the RecoupAerator®.
- Sturgess Construction Inc.
- Custom home builders for Medina, Lorain, and Summit Counties.
- Style Solutions
- Manufacturer of interior and exterior urethane millwork for residential and commercial projects.
- Suburban Homes
- Custom home builder. View portfolio of designs and existing projects.
- Sunrise Equipment
- Sells new and pre-owned aerial bucket trucks, digger derricks, pressure drills, cranes, dump trucks, augers and tooling, chippers, and turf equipment.
- Supplier Inspection Services
- Provides quality assurance containment and contract inspection calibration services to the automotive and general manufacturing industries.
- Swingle Residential Electric
- Provides electrical services for home owners.
- Taylor Lumber Inc.
- Manufacturer of rift and quarter sawn oak, lumber, and flooring. Ships worldwide.
- Tecumseh Buildings, Inc.
- Industry leader in post frame construction.
- Tenn River Trucks and Used Equipment
- Buy, sell, and trade used equipment and trucks for export.
- Terramat Corporation
- Builds the Land Bridge Mat for the support of vehicles crossing streams, wetlands, mud, sand, pasture and snow.
- Therm-All, Inc.
- Supplier of pre-assembled doors and produces laminated fibre glass insulation for the pre-engineered metal building market. Also supplies a protection device for interior columns.
- Thermal Transmission Industries
- HVAC supplies and products for the greater Northwest Ohio area.
- Thomas Brick Company, The
- Distributors of brick, marble, stone and ceramic tile.
- Thomas Door Controls, Inc.
- Thomas Door Controls repairs and installs overhead, manual, and automatic doors.
- Thompson Building
- Repairing commercial and residential properties fire, water, wind, and vandalism damages, for insurance and individuals.
- Titan Power Solutions
- Offers power quality and protection solutions to business customers including infrared scanning and design, and installation of UPS and generator units.
- Tremco Roofing
- Manufacturer of roofing products, sealants and speciality coatings.
- Tuttle Construction, Inc.
- General contractor, offering a complete line of construction services.
- U.S. Bridge
- Specialising in steel bridge construction and bridge flooring.
- Underwater Marine Contractors Incorporated
- Offers a full range of underwater services with specialised diving capabilities.
- Unique Paving Materials Corporation
- Manufactures and distributes road repair and maintenance products such as pothole patching material, utility cuts, asphalt, hotmix, and coldmix.
- United Grinding & Machine Co.
- Services for steel mill, coil processing, and paper and printing equipment, industrial forged tooling, and railroad maintenance of way equipment .
- Urbieta Construction, Inc.
- Offering additions, historic renovation, custom millwork, attic and basement conversions, kitchen and bath remodeling, or whole house restoration.
- USA Waterproofing & Foundation Services
- Contracting services for residential customers.
- Utility Truck Equipment, Inc.
- Designs, sells, and manufactures aerial lifts, cranes, digger derricks, and utility trailers.
- V.J.R. Homes, Inc.
- Designer and builder of homes and condominiums.
- Vancouver Homes
- Building homes in the Cincinnati area geared to the working family.
- Waco Scaffolding & Equipment Company
- Manufacturer of scaffolding, forming, and shoring equipment and other contractor supplies.
- Wagner-Smith Company
- Industrial pumps and meters, electrical contracting, powerline construction equipment, and traffic control systems.
- Walt Morrow Builder Inc.
- Provides custom home building.
- Walters' Boiler Works, Inc.
- Offering boiler installation and repairs, including ASME welded repairs, in Ohio and Michigan areas.
- WCR Incorporated
- Manufacturer and service centre of plate heat exchangers, plates, and gaskets.
- Welker McKee
- Bathroom, plumbing, and heating supplier.
- Wenger Custom Homes
- Building from stock and custom plans as well as from client-provided plans.
- West Elizabeth Lumber Company
- Offers reloading, remanufacturing, and treating services. Also carries domestic and imported hardwoods.
- Western Ohio Steel Tech
- Steel buildings of all types--metal storage units, agricultural, and industrial buildings, and steel-framed homes.
- Western Reserve Energy Corp.
- Manufacturers representatives of heating and ventilation equipment.
- Whittenburg Heating, Cooling and Zoning
- Sells and services Lennox and Bryant furnace and air-conditioner (HVAC) systems.
- Williams Distribution
- Supplier of parts for out-of-production heavy equipment powertrains.
- Wilson Cabinet Co., Inc.
- Manufactures kitchen and bathroom cabinets, hutches, entertainment centres, and more.
- Window Systems, Inc.
- Replacement windows, entryway and patio doors, and exterior home improvements.
- Wingler & Sons Construction
- Specialising in remodeling and window replacement.
- Winholesale Inc.
- Collection of wholesale distribution companies that sell plumbing, HVAC, electrical, industrial, electronic, and water works supplies.
- Winkle Electric Company
- Full line distributor of electrical products.
- Woodward Construction, Inc.
- General contractor for commercial construction and renovation.
- WP Hickman Roofing Systems
- Provides a wide variety of roofing products and services directly to specifiers, contractors and building owners.
- Zaring Homes, Inc.
- Home builder serving Ohio, Kentucky, Indiana, Tennessee, and North Carolina.
- Zimmer Heating and Air Conditioning
- Providing service to the Cincinnati and tri-state area.
- Zimmerman Remodeling & Construction
- Residential and commercial remodeling in Northwest Ohio.
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