| Business | Phone |
| Inventory Specialties Inc 5241 Plainfield Ave Ne H, Grand Rapids 49525 | (616) 363-0444 |
| United Inventories Of Michigan 2611 Glencairin Dr Nw, Grand Rapids 49504 | (616) 447-0704 |
| Rgis Inventory Specialist 155 44th St Sw, Grand Rapids 49548 | (616) 667-3188 |
| Preferred Inventory Svc 1638 Lake Michigan Dr Nw, Grand Rapids 49534 | (616) 677-1400 |