AC Wilson Company, LLC
Agri Seed Testing
Allied Seed, LLC
American Seed Trade Association
Ampac Seed Company
Barenbrug USA
BASF
Bayer CropScience
Beaver Freight Services, LLC
Berger Seed Company
BFS International, LLC
Betaseed. Inc.
Blue Mt. Seeds, Inc.
Boldt Carlisle + Smith LLC
Burlingham Seeds
Cascade International Seed Company
Central Oregon Seeds, Inc.
CH Robinson Worldwide, Inc.
CAI Logistics
Columbia River Seed LLC
Columbia Seeds LLC
Continental Truck Freight Brokers
Dennis Combs, Ag Consultant
DLF Moore Seed
DLF USA / Pickseed USA / Seed Research of Oregon
DSV
DuPont Pioneer
Eqraft
Eurofins Sta Laboratories
Evashevski Elliott PC
Expeditors International of Washington-Portland
Fusion Seed Company
Geo. S. Bush & Co. Inc.
Grassland Oregon
Hagan Hamilton Insurance
Henricks Seed Lab
Innovative Seed Marketing, Inc.
Integrated Seed Growers, LLC
IntegraTurf, Inc.
Jade Logistics
John Zuelzer & Son Canada LTD.
JTS – Johanson Transportation Service
Justus Bag Company, Inc.
Lakeside Ag-Ventures
Landmark Turf & Native Seed
Laser Networking
Laufer Group International 
Lebanon Seaboard Corporation
Lewis Seed Co.
Matson Logistics, Inc. (email)
Missouri Seedsman’s Association
MODE Transportation
Moore Seed Processors, Inc.
Mt. View Seeds
Oregon Dept. of Agriculture, Commodity Inspection Division
Oregon Grass Seed Bargaining Association
Oregon Seed Cleaning, LLC
Oregon State University, Dept. of Crop and Soil Science
Oregon Wholesale Seed
Oregro Seeds, Inc.
Pacific Packaging Industries Inc.
Pacific Seed Association
Pennington Seed, Inc-Oregon Div.
Port of Portland
Pratum Co-op
Proseeds Marketing
Pure Seed and Pure Seed Testing
Rose City Transportation, Inc.
S&S Seeds LLC dba Environmental Seed Producers
Saddle Butte Ag, Inc.
Schaeffer Manufacturing – NW Division
Seeds Inc.
SGS North America
Simplot -Jacklin Seed Div.
SiteOne Landscape Supply
Seed Innovation & Protection Alliance
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 Hartwell Corporation
The Scotts Company
Thomas Ag Services
Turf Merchants, Inc
Turf Tech, Inc.
Universal Seed Company
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.
Zuelzer USA Seeds LLC