- AFSCME Local 328
- Representing over 3200 employees of Oregon Health Sciences University, Portland, Oregon. - American Society of Landscape Architects - Oregon Chapter
 - American Society of Media Photographers
 - Ashland Chamber of Commerce
- Guide to businesses, organisations, recreation and cultural attractions. - Associated Oregon Industries
 - Association of Catering and Event Professionals
- Includes a member directory of hotels, caters, DJ's, and event planners. - Bay Area Chamber of Commerce
- Representing Coos Bay, North Bend, and Charleston. - Beaverton Area Chamber of Commerce
- Features a searchable directory of businesses. - Bend Chamber of Commerce
 - Cannon Beach Chamber of Commerce
- Guide to local arts, business, shopping, accommodation, travel, history, sand castles and events. - Cascadia Revolving Fund
- Nonprofit community development fund organisation for socially-concerned investors. Provides assistance to unbankable low-income entrepreneurs. - Chamber of Commerce
 - Chamber of Commerce
- With accommodations, shopping, attractions, activities, community services and Chamber services. - Chamber of Commerce
 - Chamber of Commerce
 - Chamber of Commerce
- Information on accommodation, dining, events, things to do, and community profile. - Chamber of Commerce
- Local area information, membership and business references as well as local events. - Chamber of Commerce
- Information about local businesses and attractions. - Dalles Area Chamber of Commerce, The
- With city history, demographics, events calendar, and relocation information. - Economic Development for Central Oregon
- Comprehensive look at its rapidly growing economic infrastructure. - Eugene Area Chamber of Commerce
- Includes Who's Who, the Chamber's online membership directory; business resources; community information; FAQs by visitors, and listing of new residents. - Garibaldi Chamber of Commerce
- Listings for motels, restaurants, events and area attractions. - Gold Beach Visitors Center and Chamber of Commerce
- Information on local events, attractions, restaurants, fishing, hotels, and more. - Grants Pass Chamber of Commerce
- Information on local accommodation, restaurants, recreation, and businesses. - Greater Hillsboro Area Chamber of Commerce
- Publisher of the Resource Guide Oregon High Technology and the Hillsboro Community Business Directory. - Gresham Area Chamber of Commerce
- Offers a wide variety of services to help businesses grow and network with other companies. - Hermiston Chamber of Commerce
- Information on the community, local businesses, and more. - Industrial Workers of the World (IWW) - Portland General Membership Branch
- Featuring information on the Industrial Workers of the World constitution, Portland Industrial District Council contacts, and live broadcasting. - Injured Workers' Alliance
- Provides Oregon Workers' Compensation facts and information. - International Association of Bridge, Structural and Ornamental Ironworkers@
- Ironworkers Shopmens Local 516
 - Jacksonville Chamber of Commerce
 - Klamath County Chamber of Commerce
 - Laborers' International Union Of North America Local #483
- Representing employees of the City of Portland, Port of Portland, and the Metropolitan Regional Service District (METRO). - Lake County Chamber of Commerce
- Information about area businesses, restaurants, and tourism. - Lakeside Chamber of Commerce
- Features a directory of local events, activities, and businesses. - Lane Metro Partnership
- Communications link for growing manufacturing businesses who are seeking to relocate in Oregon. - Latin American Trade Council of Oregon
- Nonprofit association organised to promote trade between Oregon and Latin America. - Medford Urban Renewal Agency
- Directory and guide to shopping, restaurants, the arts, professional, and government services. Also includes an interactive town map. - Metropolitan Chamber of Commerce
- Economic, relocation, visitor and event information. Includes 2,100 member online database. - Monmouth/Independence Chamber of Commerce
 - Northwest Treeplanters and Farmworkers United (PCUN)
- Predominantly Latino union of farmworkers and nursery and reforestation workers in Oregon. - OPCA - Oregon Pest Control Association
- PCO industry's voice to the Oregon legislature, regulatory agencies, the news media and to consumers. - Oregon Enterprise Forum (OEF)
- Provides support activities and mentoring to foster business growth and employment opportunities. - Oregon Funeral Directors Association
- For current and prospective members of the funeral service profession. - Oregon Innovation
- Not-for-profit corporation funded by businesses, public sources, and entrepreneurs to help technology-based start-ups succeed. - Oregon Restaurant Association
- Not-for-profit trade association serving the needs of the hospitality industry. - Oregon Society of Association Management (OSAM)
- Working to promote professionalism in the field of association management and to promote the role of associations in Oregon. - Pendleton Chamber of Commerce
- Includes city information, things to do, accommodation and dining guides, and an information request form. - Pint of Portland
- Monthly social and networking event for online marketing, advertising and design professionals. - Portland Human Resource Management Association
 - Seaside Downtown Development Association
- Information on the organisation and links to local businesses. - Software Association of Oregon
 - South Coast Development Council
- Private, nonprofit organisation working to help create living-wage jobs for Coos and western Douglas Counties. - Structural Engineers Association of Oregon (SEAO)
 - SW Oregon Business Development
- Business relocation information, enterprise zones, small business financing and regional economic information - Tigard Chamber of Commerce
 - Tualatin Valley Professional Firefighters Union
- Includes newsletter, minutes, officer directory, and more. - Woodburn Chamber of Commerce
- Attractions, history, visitor information, business, schools, and more.
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