| Business | Phone |
| Concrete Wall Systems Corp 9901 Marshall Rd, Birch Run 48415 | (989) 777-4307 |
| Golden Poured Walls 1041 Squirrel Ln, Birch Run 48415 | (989) 624-0071 |
| Labelle's Concrete 8772 Washington St, Birch Run 48415 | (989) 777-1515 |
| United Poured Walls 5425 Canada Rd, Birch Run 48415 | (989) 624-5952 |