| Business | Phone |
| A 1 Insulation 361 Mayflower Dr, Saginaw 48603 | (989) 790-9488 |
| A-1 Insulation Co 701 5th St, Saginaw 48603 | (989) 793-0200 |
| Asbestos Workers Local 47 300 Saint Andrews Rd 304a, Saginaw 48638 | (989) 799-5780 |
| Valley Services Inc 548 Shattuck Rd # B, Saginaw 48604 | (989) 753-0600 |
| T & C Insulation 1403 Mackinaw St, Saginaw 48602 | (989) 793-0086 |
| T & C Insulation 1745 N Outer Dr, Saginaw 48601 | (989) 754-5059 |