| A.M. Leonard, Inc. | (888) 558-8665 | (937) 773-2694 | |
| Ayles Tree Service, Inc. | | (517) 484-8318 | Eaton |
| BFG Supply Co. | (800) 883-7234 | (269) 381-5169 | Kalamazoo |
| BFG Supply Co. | (800) 883-2234 | (734) 485-7771 | Wayne |
| BFG Supply Co. | (800) 883-4234 | (616) 669-3430 | Ottawa |
| Braun Horticulture | (888) 732-7286 | (716) 282-6101 | 0 |
| Dayton Bag & Burlap | (800) 543-3400 | (937) 258-8000 | 0 |
| GreenStone Farm Credit Services | (800) 968-1367 | (269) 471-9329 | Berrien |
| Hortica Insurance & Employee Benefits | (800) 851-7740 | (800) 851-7740 | Ingham |
| James Brothers Landscaping Supplies, Inc | | (734) 692-3400 | Wayne |
| Monterey Lawn & Garden Products | | (559) 449-2100 | |
| N. C. Cement Contractors, LLC | | (586) 493-0948 | Macomb |
| Santerra Stonecraft | (800) 771-0658 | (519) 944-7737 | |
| Seed Depot (The) | | (800) 660-8789 | |
| ShowSpan, Inc. | (800) 328-6550 | (616) 447-2860 | Kent |
| Spartan Distributors, Inc. | (800) 822-2216 | (248) 373-8800 | Oakland |
| Stark Bros Nurseries & Orchard | (800) 435-8733 | (800) 435-8733 | |
| T & D II Wholesale, Inc. | | (248) 360-8870 | Oakland |
| Underwriters Agency | (800) 845-1813 | (248) 855-2600 | Oakland |
