| Business | Phone |
| A-1 Self Storage 989 12 Mile Rd Nw, Sparta 49345 | (616) 887-5293 |
| D & R 323 Martindale St, Sparta 49345 | (616) 485-5359 |
| D & Ru-Securit Mini-Storage 355 Martindale St, Sparta 49345 | (616) 485-5359 |
| Ten Mile Road Spare Room 505 10 Mile Rd Nw, Sparta 49345 | (616) 887-4288 |