| 4Most Sport Group/ Duraedge |
| ABI Force |
| Advanced Drainage Systems |
| Advanced Turf Solutions | Foliar-Pak | Steel Green |
| Aer-Flo Sports |
| AGSTONE LLC |
| Andersons (The) |
| Anuvia Plant Nutrients |
| Aqua-Aid Solutions/Imants |
| AstroTurf |
| Bannerman, Ltd. |
| Barenbrug USA |
| Beacon Athletics |
| Billy Goat Industries |
| BRANDT |
| Buffalo Turbine |
| Bulldog Field Equipment |
| Bush Sports Turf |
| Campey Turf Care Systems |
| Carolina Green Corp. |
| Chemique Adhesives, Inc. |
| Covermaster, Inc. |
| CoverSports USA |
| Covia |
| Dakota Peat & Equipment |
| Dennis & SISIS |
| Diamond Pro |
| DLF / Seed Research of Oregon |
| DryJect, Inc. |
| DuraEdge Products/ 4 Most Sport Group |
| EarthWorks Natural Organic Products |
| Echo Robotics |
| Evergreen Turf |
| Ewing Irrigation & Landscape Supply |
| Field Wall Pads – Division of Sports Graphics, Inc. |
| FieldTurf, USA Inc. |
| First Products |
| GameTime Sports Systems, LLC |
| Geoponics Corp. |
| Graco, Inc. |
| Greenjacket |
| GreensGroomer |
| HARCO Fittings |
| Harper Turf Equipment |
| Harrod Sport |
| Hellas Construction, Inc.t |
| Hunter Industries |
| Husqvarna Group |
| Hydraway Drainage Systems |
| Iowa Sports Turf/GrassMax |
| Iowa State University |
| Irish Turfcare, Ltd. |
| Jacobsen |
| Jaypro Sports, Inc. |
