| Business | Phone |
| Tjm Contracting Inc 1318 Maple Pt, Lake Orion 48362 | (248) 693-0411 |
| Els Construction Inc 180 Engelwood Dr, Lake Orion 48359 | (248) 394-0112 |
| Oakland Concrete Svc 1036 Crestmont Dr, Lake Orion 48362 | (248) 693-1252 |
| Advanced Concrete Design 3774 Coleport St, Lake Orion 48359 | (248) 393-8333 |