| Business | Phone |
| Alpha Associate 940 13 Mile Rd Ne, Sparta 49345 | (616) 887-9009 |
| Custom Shop 499 Fonger St Ne, Sparta 49345 | (616) 887-9333 |
| Classic Equipment Dist 1513 10 Mile Rd Nw, Sparta 49345 | (616) 887-5000 |
| Grover & Assoc Cash Flow 25 Warbler Dr, Sparta 49345 | (616) 887-5789 |
| M G Midwest 545 S State St, Sparta 49345 | (616) 887-1945 |
| Ruschele L Dejong 2475 11 Mile Rd Nw, Sparta 49345 | (616) 887-8396 |
| Federal Mobile Corp 252 E Gardner St, Sparta 49345 | (616) 887-2948 |
| Management Ofc-Western Mchgn 630 Schultz St, Sparta 49345 | (616) 887-8877 |