- Alabama GCSA
- Alabama Turfgrass
- Carolinas GCSA
- Central Illinois GCSA
- Central Penn Golf Course Superintendent's Assn
- Eastern Shore Assn of Golf Course Superintendents
- Georgia Turfgrass
- Golf Course Superintendent's Assn of America
- Greater Detroit Golf Course Superintendent's Assn
- Greater Washington Golf Course Superintendent's Assn
- Gulf Coast GCSA
- Heart of America Golf Course Superintendent's Assn
- Iowa Golf Course Superintendent's Assn
- Iowa Turfgrass Institute
- Louisiana-Mississippi Golf Course Superintendents Assoc.
- Metropolitan Golf Course Superintendent's Assn
- Mid Atlantic Golf Course Superintendent's Assn
- Mid Michigan Golf Course Superintendent's Assn
- Midwest Golf Course Owner's Assn
- Minnesota GCSA
- Mississippi Valley Golf Course Superintendent's Assn
- National Golf Foundation
- New Jersey GCSA
- New Jersey Golf Course Superintendent’s Assn
- New Jersey Turfgass Association
- New York State Turfgrass Association
- North Florida Turfgrass
- North Texas Golf Course Superintendents Assoc.
- Northern California GCSA
- Northern Michigan Golf Course Superintendent's Assn
- Northwestern Illinois GCSA
- O.J. Noer - The Man
- Old Dominion Golf Course Superintendent's Assn
- Philadelphia Assn of Golf Course Superintendents
- Shenandoah Valley Turfgrass Association
- Texas Turfgrass Association
- Turf Net
- Turfgrass Council of North Carolina
- Virginia GCSA
- Virginia Turfgrass Council
- West Virginia Golf Course Superintendent's Assn
- Western Michigan Golf Course Superintendent's Assn
- Alabama Nursery & Landscape Assn
- American Society for Horticultural Science
- Maryland Greenhouse Growers Association
- Maryland Nursery and Landscape Association
- National Christmas Tree Association
- Ohio Florists’ Association
- Society of America Florists
- The Minnesota Christmas Tree Association
- California Association of Pests Control Advisers
- Certified Pest Control Operators
- Certified Pest Control Operators Of Florida
- Florida Pest Management Association
- Georgia Pest Control Association
- National Pest Management Association
- New Jersey Pest Management Association
- New York State Pest Management Alliance
- Professional Pest Control Assn of New York State
- American Phytopathological Society
- Crop Science Society of America
- New Jersey Business and Industry Association
- Responsible Industry for a Sound Environment
- United Producers, Formulators and Distributors Assn