| Business | Phone |
| Bechtel Sand & Gravel 5278 Churchill Rd, Brown City 48416 | (810) 346-2041 |
| J T Express Ltd 4200 Van Dyke Rd, Brown City 48416 | (810) 724-6471 |
| Ken Measel Supply 7725 Willis Rd, Brown City 48416 | (810) 346-3479 |
| National Asphalt Products Inc 7426 Deanville Rd, Brown City 48416 | (810) 346-4715 |