| Business | Phone |
| Dan's Services Heating & Cool 13430 Gerald St, Rockwood 48173 | (734) 671-9088 |
| Ken Haase Heating & Cooling 15749 Heide St, Rockwood 48173 | (734) 379-3097 |
| Dan James Heating & Cooling 13229 Leslie, Rockwood 48173 | (734) 671-1073 |
| High Efficiency Heating & Ac Rockwood 48173 | (734) 675-7030 |
| K & T Plumbing 14114 Calf Island Ct, Rockwood 48173 | (734) 676-7820 |