| Business | Phone |
| Glas Landscape Contractor 7322 Douglas Ave, Kalamazoo 49009 | (269) 342-5639 |
| Growing Place 2101 N Westnedge Ave, Kalamazoo 49007 | (269) 720-0858 |
| Great Lakes Greenhouse 6116 Celery St, Kalamazoo 49048 | (269) 553-6723 |
| Luiten Greenhouse Tech 1316 Howland Ave, Kalamazoo 49001 | (269) 381-4020 |