| Business | Phone |
| Earl Contracting Co 20887 30 Mile Rd, Ray 48096 | (586) 749-5113 |
| Flatrock Concrete Constr Inc 24303 31 Mile Rd, Ray 48096 | (586) 726-6091 |
| Flatrock Concrete Constr Inc 24303 30 Mile Rd, Ray 48096 | (586) 784-3039 |
| G & G Concrete & Constr Inc 19505 26 Mile Rd, Ray 48096 | (586) 992-0176 |