| Business | Phone |
| Building Restoration Inc 2423 Ravine Rd, Kalamazoo 49004 | (269) 345-0567 |
| Division 5 Metalworks 2423 Ravine Rd, Kalamazoo 49004 | (269) 492-0355 |
| Mulder Waterproofing & Slnts 3420 Ravine Rd, Kalamazoo 49006 | (269) 381-8100 |
| Midwest Building Maintenance 2324 Cambridge Ter, Kalamazoo 49001 | (269) 276-9682 |