| Business | Phone |
| Climate Guard Inc 4350 24th Ave, Fort Gratiot 48059 | (810) 966-2355 |
| Drake Building Co 3805 Parker Rd, Fort Gratiot 48059 | (810) 985-9397 |
| Zimmer Roofing & Construction 6650 North Rd, Fort Gratiot 48059 | (810) 385-6360 |
| Tma Electric 5299 Parker Rd, Fort Gratiot 48059 | (810) 385-7657 |
| Stu Brown Builders Inc 3769 Loton Dr, Fort Gratiot 48059 | (810) 982-0484 |