AgCultured Consulting, LLC
Agri Seed Testing
AGROGEN Research
Albany Box Company
Alliant Insurance Services
Allied Seed, LLC
American Ag Systems
American Seed Trade Association
Ampac Seed Company
Barenbrug USA
Beaver Freight Services, LLC
Berger International
Blue Mt. Seeds, Inc.
Burlingham Seeds
Callahan Seed Pty LTD
Cascade International Seed Company
Central Oregon Seeds, Inc.
Columbia River Seed LLC
Columbia Seeds LLC
Continental Truck Freight Brokers
Degesch America, Inc.
DLF Canada
DLF USA
Double River Forwarding, LLC
Evashevski Elliott PC
Expeditors International of Washington-Portland
Fusion Seed Company
Geo. S. Bush & Co. Inc.
Gorgo & Leo Logistics LLC, Global Tranz Agent
Grassland Oregon
Hagan Hamilton Insurance
Henricks Seed Lab
Integrated Seed Growers, LLC
IntegraTurf, Inc.
Ioka Marketing
John Zuelzer & Son Canada LTD.
JTS – Johanson Transportation Service
Justus Bag Company, Inc.
KWS Seeds
Lakeside Ag-Ventures
Landmark Seed Company
Laser Networking
Laufer Group International
Lebanon Seaboard Corporation
Lewis Seed Co.
Mainfreight
Marion Ag Service
Matson Logistics, Inc. (email)
Missouri Seedsman’s Association
MODE Transportation
Mountain View Seeds
NORAM Seed Consultants LLC
Oregon Agricultural Trust
Oregon Dept. of Agriculture, Commodity Inspection Division
Oregon Grass Seed Bargaining Association
Oregon Seed Cleaning, LLC
Oregon Grass Seed Commissions
Oregon State University, Dept. of Crop and Soil Science
Pacific Risk Management
Pacific Seed Association
Pennington Seed, Inc-Oregon Div.
Port of Portland
Pratum Co-op
Pure Seed
Pure Seed Testing
Riches Seed
Rose City Transportation, Inc.
RTW Logistics
Saddle Butte Ag, Inc.
Schneider National Carriers
Sea Shipping Line
Seed Innovation & Protection Alliance
Seeds Inc.
SGS North America
SingerLewak
SiteOne Landscape Supply
Smith Seed Services
Snow Brand Seed USA, Inc.
Sprague Pest Solutions
Summit Seed Coatings
Syngenta Seeds
Tangent Seed Lab Int’l
Tee-2-Green Corporation
The Scotts Company
Thomas Ag Services
Turf Merchants, Inc
Turf Tech, Inc.
Universal Seed Company
USDA-Agricultural Research Service
Van Dyke Seed Co. 
Verbruggen Palletizing Solutions
Veritiv
Vista Seed Partners, LLC
Washington State Department of Agriculture (WSDA Seed Program)
Weaver Seed of Oregon
West Coast Beet Seed Company
West Coast Seed Mill Supply Company
Wilbur-Ellis Co. / Seed Div
Wild West Seed, Inc.