GCSAA—California Golf Course Superintendents Association. "Promoting Environmentally Better and Safer Golf Courses."

Wallace Labs—help you to have a more productive garden or landscape by improving your soil.

Rouppet & Associates—provide clients with professional soil consulting expertise, nutrient management programs; and soil, crop and irrigation problem solving.

Northwest Berry and Grape Information Network—The most comprehensive information and communications resource for berry production practices, research, and marketing.

Irrigation Training and Research Center—The first commitment of the ITRC, which is housed in the BioResource and Agricultural Engineering Department, is to enhance the strong irrigation teaching program at Cal Poly through outside activities in training and research. Irrigation faculty members comprise the board of directors; an industry advisory board provides guidance and support.

Mid-Western Bio Ag—Midwestern Bio-Ag is a biologically-based agricultural consulting company, founded in 1984. We bring our services to more than 3,500 farms in nine states through a network of more than 75 skilled, knowledgable, in-the-field, hands-on consultants. Our consultants are supported by a staff rich in education and experience in veterinary medicine, animal nutrition, soil management, cropping systems, soil organisms, and biological farming systems.

Washington State Department of Agriculture—WSDA serves the people of Washington State by supporting the agricultural community and promoting consumer and environmental protection.

Washington State Grape Society—The purpose of the Washington State Grape Society organization is for the overall advancement of the grape industry in the state of Washington. Its duties include collecting and distributing valuable data and information to our members; and protecting stimulating and assisting the grape interest in the state. Members are growers and industry personnel who have an interest in and lend their assistance to promoting the organization's purpose.

Washington Horticultural Association—To advance and enhance the tree fruit industry in Washington State by providing education and training programs to meet the changing needs of the tree fruit industry and serving as the organization to impact political matters affecting the tree fruit industry.

Oregon Strawberry Commission—The OSC's mission is to benefit the growers through promotion, research and education. There are approximately 230 strawberry growers in Oregon.

Oregon Raspberry and Blackberry Commission—The commission consists of nine members: seven grower and two processor members. Their primary focus is promotion of caneberries (berries that grow on a cane, such as raspberries, blackberries, Marionberries, and Boysenberries). Strong secondary directions are research and education. The ORBC has over 550 growers in Oregon.

Oregon Winegrowers Association—To celebrate, promote, protect, and sustain Oregon's world class wines and our wine community.

Northern California Turf and Landscape Council—The Northern California Turf and Landscape Council is a non-profit, tax exempt corporation composed of individuals and commercial enterprises whose primary interest is in the establishment and maintenance of turf grasses, ground covers and all related landscaping.

International Sports Turf Research Center, Inc.—ISTRC's main objective is to provide superintendents with the information that not only identifies the greens'/athletic fields' physical properties, but also provides the necessary information to be proactive with regards to cultural practices that affect the turf.

Washington Association of Landscape Professionals—To provide opportunities that promote professionalism, integrity and education to a thriving membership within the Green Industry and the communities served.

Landscape Link—Landscape Link - Plant Material Supplies Equipment and Services. Providing 24 hours / 7 days a week access.

United States Golf Assocation—The USGA acts in the best interests of the game for the continued enjoyment of those who love and play it.

The Fertilizer Institute—TFI is the trade association representing the fertilizer industry. From manufacturers, to retailers to brokers, traders and transporters of commercial fertilizers, we represent companies that are, in some way, involved in making commercial fertilizers—or plant food—available to farmers here in the U.S. and worldwide.

Organic Materials Review Institute—is a 501(c)(3) nonprofit organization created to benefit the organic community and the general public. Its primary mission is to publish and disseminate generic and specific (brand name) lists of materials allowed and prohibited for use in the production, processing, and handling of organic food and fiber. OMRI also conducts scientific research and education on the use of materials by the organic industry.

Organic Farming Research Foundation—is a non-profit foundation founded to sponsor research related to organic farming practices, to disseminate research results to organic farmers and to growers interested in adopting organic production systems, to educate the public and decision-makers about organic farming issues.

Washington State Organic Food Program—protects consumers and supports the organic food industry by ensuring the integrity of organic food products through establishing organic standards and certifying organic producers, processors, and handlers.

Concentrates, Inc.—distributor.

Kinsey's Agricultural Services—specializing in correcting soil fertility problems of farms, ranches, vineyards, orchards, gardens and lawns...

Organicare, Inc.—provides organic lawn care, organic insect - disease control on trees and shrubs, and complete tree care services.

Pond liners, waste water barriers—WaterSaver, Inc. makes plastic membranes and liners for a variety of water management applications, including floating covers, tank covers, water barriers, and landfill liners.

West Coast Marine Bio-Processing Corp—manufactures KELPGROW an organic cold processed liquid kelp product used as foliar spray in agriculture and gardening.

Garden HQ—Everything Garden, from Backyard to Zen Garden.

Garden Directory—Online Garden Web Directory including websites related to Garden Accessories, Garden Furnitures, Garden Tools, Gardening Support, Hydroponics, Intensive Planting, Landscaping, Plants and Trees, Soil and Additives, and more.

Full Circle Ag—a dynamic consulting company that provides assistance to public and private entities that produce, develop, manufacture, distribute and utilize biobased products and energies.