- Advanced Materials and Engineering (AME)
 - Manufactures light-weight carbon forks for racing bikes. Available with chromo, titanium, and carbon graphite steerers. - AGG Exports
- Exporters of saddles and other components.
- AME Manufacturing
- Manufactures BMX and mountain bike grips.
- American Classic Designs, Inc.
- Manufacturer of a variety of components.
- ATi
- Grips, pads, plates, and accessories for BMX, mountain bikes, watercraft and snowmobiles.
- Avid
- Maker of bike brakes and levers.
- Bebop
- Ultra-light clipless pedals for on and off road, metal matrix derailleur pulleys, and seatposts.
 Bike Frames
- Directory of retailers selling steel, titanium, carbon fibre, and aluminium frames for road bikes.- Campagnolo
- Manufacturer of components for racing bikes, including groups, brakes, pedals, gears, rims, and wheels.
- Cane Creek
- Shocks, headsets and stems, wheels, brakes, and more.
- club Roost
- Pro-rated cycling components.
- Control Tech
- Manufacturer of Control-Stix Bar-Ends, brakes, seat posts, handlebars, stems, frames, and more.
- Cronometro
- Makers of components and racing wheels, as well as custom made bicycles.
- Farwell Technologies
- Offers a variety of titanium and carbon fibre frames and components.
- Full Speed Ahead!
- Mountain bike and BMX components including threadless headsets and bottom brackets.
- Hayes Brakes
- Manufacturer of disc brakes.
- Isca SpA
- Manufacturer of bicycle saddles, wheels and other components.
- Kore Bicycle Components
- Mangla Group
- Manufacturers and exporters of bicycle components.
- Mountain-Drive
- Planetary front gearing system, which needs only one chainwheel but gives a wider gear range than three front chainrings.
- Paul Component Engineering
- Dedicated to creating functional and durable bicycle components.
- Phil Wood & Co
- Offering hubs, cranks, bottom brackets, and other components.
- Profile Racing
- Manufacturer of chainrings and cranksets, framesets, hubs, and other components.
- Real Design
- Manufacturers of aftermarket and OE components, such as chainrings, brake levers, hubs, cassettes and more.
- Ritchey Design, Inc.
- Offers a line of components, bikes, and tyres for mountain and road bikes.
- RocketBoyInc
- Interloc components.
- Rohloff
- Maker of internally geared hubs, chains, wear indicators, and other cycling parts and tools.
- SRAM Corporation
- Manufacturer of a wide variety of mountain and road bicycle components.
- Sturmey Archer
- Hubs, controls, saddles, spokes, nipples, and engineering components.
- Sturmey-Archer Heritage
- Intended to help preserve the heritage of Sturmey-Archer and to record the various types of Sturmey-Archer cycle hubs produced during the 20th century.
- Sun Rims
- High performance bicycle rims and components for mountain, road, and BMX bikes and wheelchairs.
- Surindera Cycles Limited
- Manufacturer of bicycle parts.
- Syncros
- Racing cycle equipment and components.
- Syntace
- Handlebars and other components.
- Tamer Bicycle Components USA, Inc.
- Seatposts, hubs, and accessories.
- Titanium Sports Technologies
- Manufacturer of titanium golf shafts and bike frames.
- Towaro
- Height adjustable or shock absorbing seatpost.
- TRB Exports Pvt. Ltd.
- Manufactures and exports bicycle and moped parts.
- Velocity USA
- Bicycle mail order accessories from Australia.
- White Industries
- Manufacturer of hubs, bottom brackets, and cranks.
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