| Business | Phone |
| 3d Design & Engineering 8172 Jericho Ave Ne, Rockford 49341 | (616) 866-0817 |
| Commercial Heating & Cooling 6846 Kitson Dr Ne, Rockford 49341 | (616) 874-8290 |
| De Vries Heating & Cooling 11591 Northland Dr Ne, Rockford 49341 | (616) 866-7950 |
| Enterprise Mechanical Svc 5925 Arroyo Vista Dr Ne, Rockford 49341 | (616) 874-5960 |