| Business | Phone |
| Wolverine Development Corp 1350 E Lake Lansing Rd B, East Lansing 48823 | (517) 337-8282 |
| Strathmore Development Co 1427 W Saginaw St 200, East Lansing 48823 | (517) 336-4400 |
| Bobenal Investments Inc 784 W Lake Lansing Rd, East Lansing 48823 | (517) 351-7543 |
| Sam Eyde Management 2501 Coolidge Rd 501, East Lansing 48823 | (517) 333-3430 |
| Dunn & Balesky Development 1502 S Shore Dr, East Lansing 48823 | (517) 351-7038 |
| Phipps Co 1331 E Grand River Ave 200, East Lansing 48823 | (517) 332-3000 |
| Gillespie Development 2501 Coolidge Rd 501, East Lansing 48823 | (517) 333-4123 |