| Business | Phone |
| B & L Properties 3618 Old Farm Ln, Fort Gratiot 48059 | (810) 987-7159 |
| Bill Heim & Assoc Fort Gratiot 48059 | (810) 385-1560 |
| C & M Properties 8243 Kimball Dr, Fort Gratiot 48059 | (810) 327-6679 |
| Jo Ann Wine & Assoc Inc 3945 24th Ave 3, Fort Gratiot 48059 | (810) 985-5080 |
| Lakeport Properties Inc 7256 Lakeshore Rd, Fort Gratiot 48059 | (810) 385-3233 |
| Preferred Properties Inc 3061 Commerce Dr 5, Fort Gratiot 48059 | (810) 385-2800 |
| Rowling Real Estate Inc 3745 Pine Grove Ave, Fort Gratiot 48059 | (810) 985-9597 |