Signatory Painting Contractors Organization (SPCO)
- Organization of commercial, industrial or residential painting contractors in the Portland area and western Oregon. Includes member directory and information about apprenticeship and training.
- http://spco.org/

Oregon Potters Association
- Has membership information, newsletter, potter links, and resources for professionals in the field.
- http://www.oregonpotters.org/

Oregon Natural Step Network
- Supports Oregon business, governmental, and educational organizations interested in using The Natural Step framework for sustainability.
- http://www.ortns.org

Agri-Business Council of Oregon
- A non-profit association created to help enhance the robustness of the state's farming and horticulture enterprises. Page includes group history, board of directors, links to local producers, industry news, and recipes.
- http://www.aglink.org/

National Association of Professional Organizers: Oregon Chapter
- Offers specialized professional organizing services for residential, and corporate and home offices. Membership and meeting information provided.
- http://www.oregonnapo.com

Western Wood Products Association
- Trade association representing softwood lumber manufacturers and mills. Site includes software industry information, links to members data, Western lumber industry performance statistics, technical links and advice on subjects of general interest such as
- http://www.wwpa.org/

Software Association of Oregon
- Software and internet industry information including industry directory, newsletter with searchable archives, calendar of meetings, seminars, major events and training opportunities. Order form for annual software and internet salary survey.
- http://www.sao.org

Oregon Newspaper Publishers Association
- Lists, links and e-mail directory to daily, weekly and collegiate newspapers; links to other state press associations and journalist and newspaper services links. Combined advertising calculator and form for submitting ads to multiple publications.
- http://www.orenews.com

Northwest Gas Association
- Trade association of natural gas industry. Includes basic information about the industry, links to member sites, members-only section.
- http://www.nwga.org

American Society of Interior Designers
- State chapter with trade history, member resources, and form for locating a designer.
- http://www.asidoregon.org/

Oregon Cable Telecommunications Association
- Lists information on news events, legislative laws, conferences, and activities that affect the Oregon telecommunication industry.
- http://www.oregoncable.com/

Oregon Dairy Council
- Has scientific based nutrition news, resources, and recipes. Lists calendar of activities and conference schedules that are in Oregon.
- http://www.oregondairycouncil.org/

Oregon Association of Independent Accountants
- Oregon's tax professionals association site provides membership benefits information and application, schedule of training opportunities and other background information.
- http://www.oaia.net/

Electronics Manufacturers Association
- Includes history of organization, membership benefits and application, links to member websites and information on periodic meetings, including annual 4-day NorthCon, a technical engineering conference sponsored by IEEE.
- http://www.ema-oregon.org/

Structural Engineers Association of Oregon
- A structural engineering professional society dedicated to serving the community through the advancement of technical and design issues concerning the Oregon construction industry.
- http://www.seao.org

Associated General Contractors - Oregon Columbia Chapter
- Provides membership directory, newsletter, safety articles, wage rates and labor agreements (in pdf) and event information.
- http://www.agc-oregon.org

Oregon Women In Timber (OWIT)
- A state-wide, non-profit organization dedicated to creating awareness of the importance of forests, trees and wood products.
- http://www.orwit.org/

Oregon Wheat Growers League
- To promote the interest of Oregon wheat growers and provide means of action through education and legislative policies regarding land use.
- http://www.owgl.org/

Oregon Water Resources Congress
- An association of irrigation districts and other organizations that provide irrigation services in Oregon. Site includes information about organization's membership and about state and federal issues affecting such entities.
- http://www.owrc.org/

Oregon Restaurant Association
- A non-profit trade association serving the needs of the hospitality industry in Oregon.
- http://www.ora.org/

Oregon Pilot's Association
- Promoting general aviation and protecting the interests of those involved in aviation activities in Oregon.
- http://www.oregonpilot.org/

Oregon Dry Cleaners Association
- Oregons trade association for dry cleaners. The ODCA offers solutions that help member businesses provide expert garment care and keep informed about current industry information. Site includes lists of members, trade events, members-only section.
- http://www.oregondrycleaners.org/

Oregon Pest Control Association
- Regulates and monitors government laws regarding construction of and restoration of buildings in order to meet the safety and health of citizens. Also strives to meet a high code of ethics among its members.
- http://www.opca.org/

Professional Photographers of Oregon
- Includes gallery of top-winning photographs, finding a professional portrait or wedding photographer in your area, and how to join.
- http://www.pporegon.com/

Oregon Forest Industries Council (OFIC)
- Serves as a central voice for Oregon's forest resource producing companies and communities.
- http://www.ofic.com/

Oregon Beekeeper's Association
- Non-profit organization that is dedicated to the field of bees and beekeeping.
- http://www.orsba.org/

Northwest Association of Fire Trainers
- Organizational objective to promote and provide excellence and innovation in fire service education and training. Includes class schedules, meeting information, lots of photos.
- http://www.nwaft.org/

Association of Catering and Event Professionals
- Offers growth opportunities for catering and event industry businesses through networking, referrals, and advertising for its members.
- http://www.acep.com/

Associated Oregon Industries
- Seeks to strengthen the Oregon economy by increasing research and education programs. Also desires to promote a positive image of Oregon enterprises.
- http://www.aoi.org/