| Business | Phone |
| Aspen Properties Inc 4920 Plainfield Ave Ne 16, Grand Rapids 49525 | (616) 364-3134 |
| Blue Bridge Ventures 648 Monroe Ave Nw, Grand Rapids 49503 | (616) 774-9600 |
| Bransco Capital Management 122 Campau Cir Nw, Grand Rapids 49503 | (616) 299-6846 |
| Covenant One Llc 6115 28th St Se 210, Grand Rapids 49546 | (616) 464-1699 |
| Develecon Properties Llc 4345 44th St Se, Grand Rapids 49512 | (616) 554-9600 |
| Development Advisors Eqty Corp 98 Ottawa Ave Nw, Grand Rapids 49503 | (616) 451-4464 |
| Development Advisors Equity 48 Fountain St Nw, Grand Rapids 49503 | (616) 451-4465 |
| Development Realty 4345 44th St Se B, Grand Rapids 49512 | (616) 656-9900 |
| Embassy Partners 2850 Thornhills Ave Se, Grand Rapids 49546 | (616) 954-2548 |
| Executive Group Realty 947 Forest Hill Ave Se B, Grand Rapids 49546 | (616) 949-4443 |
| Hartland Development 300 Ottawa Ave Nw 400, Grand Rapids 49503 | (616) 776-0500 |
| James A Streeter Development 140 Monroe Center St Nw # 400, Grand Rapids 49503 | (616) 451-3131 |
| Wildwood Crossing 660 Kingsbury St Nw, Grand Rapids 49544 | (616) 784-5204 |
| Wesley & Assoc 49 Monroe Center St Nw # 203, Grand Rapids 49503 | (616) 458-0597 |
| Trentonlee Corp 5075 Cascade Rd Se, Grand Rapids 49546 | (616) 949-1122 |
| Union Square 615 Turner Ave Nw, Grand Rapids 49504 | (616) 988-6466 |
| Terra Firma Development 600 Monroe Ave Nw, Grand Rapids 49503 | (616) 774-8331 |
| Second Story Properties 15 Ionia Ave Sw # 630, Grand Rapids 49503 | (616) 458-5235 |
| Robert Grooters Development Co 4633 Patterson Ave Se B, Grand Rapids 49512 | (616) 776-0033 |
| Redstone Group 947 Forest Hill Ave Se A, Grand Rapids 49546 | (616) 957-9982 |
| Riebel Development Corp 6370 28th St Se, Grand Rapids 49546 | (616) 942-6011 |
| Mcm Ventures 15 Ionia Ave Sw, Grand Rapids 49503 | (616) 742-5171 |