| Business | Phone |
| Unite 21523 Harper Ave, St Clair Shores 48080 | (586) 443-6901 |
| Shores Hydraulics Inc 22904 W Industrial Dr, St Clair Shores 48080 | (586) 772-1310 |
| Office & Professional Employee 22777 Harper Ave # 301, St Clair Shores 48080 | (586) 777-4787 |
| Lake Shore Federation-Teachers 28770 Harper Ave, St Clair Shores 48081 | (586) 773-0430 |