| Business | Phone |
| Battjes Real Estate 3445 Lake Eastbrook Blvd Se, Grand Rapids 49546 | (616) 949-5280 |
| C B Richard Ellis 99 Monroe Ave Nw, Grand Rapids 49503 | (616) 831-2200 |
| Calder Plaza Building 250 Monroe Ave Nw 50, Grand Rapids 49503 | (616) 451-3000 |
| Campau Square Plaza Bg 99 Monroe Ave Nw 902, Grand Rapids 49503 | (616) 732-5370 |
| Edward J Devries Real Estate 1345 Monroe Ave Nw 319, Grand Rapids 49505 | (616) 454-1446 |
| East Building 1514 Wealthy St Se 200, Grand Rapids 49506 | (616) 451-8700 |
| Executive East Leasing 1500 E Beltline Ave Se, Grand Rapids 49506 | (616) 949-4189 |
| Executive Offices Llc 1515 Michigan St Ne, Grand Rapids 49503 | (616) 458-8504 |
| Folk Management 32 Market Ave Sw # 400, Grand Rapids 49503 | (616) 451-9647 |
| Katerberg Building 2215 Oak Industrial Dr Ne, Grand Rapids 49505 | (616) 451-2194 |
| Layman Associates 4519 Cascade Rd Se, Grand Rapids 49546 | (616) 949-6231 |
| Loraine Building 124 E Fulton St, Grand Rapids 49503 | (616) 459-5500 |
| Waters Building 161 Ottawa Ave Nw, Grand Rapids 49503 | (616) 459-4161 |
| Waters Circle 1231 E Beltline Ave Ne, Grand Rapids 49525 | (616) 459-4161 |
| Trinity Properties 2627 E Beltline Ave Se, Grand Rapids 49546 | (616) 956-1510 |
| Thornapple Land Co 6143 28th St Se, Grand Rapids 49546 | (616) 949-1536 |
| Riverview Center Llc 678 Front Ave Nw, Grand Rapids 49504 | (616) 451-9647 |
| Ramona Maintenance Dept 515 Lakeside Dr Se, Grand Rapids 49506 | (616) 459-7419 |
| Raybrook Building 2100 Raybrook St Se, Grand Rapids 49546 | (616) 942-1550 |
| Northbrook Office Park 2920 Fuller Ave Ne 200, Grand Rapids 49505 | (616) 363-9064 |