| Business | Phone |
| Constellation New Energy Inc 27900 Joan St, St Clair Shores 48081 | (586) 888-0247 |
| Michigan Plumbing Inc 21915 Harper Ave, St Clair Shores 48080 | (586) 773-8723 |
| Kmetz Heating & Cooling Sales 23780 Harper Ave, St Clair Shores 48080 | (586) 777-1935 |