| Business | Phone |
| Parrent Electric Inc Saginaw 48601 | (989) 776-0870 |
| Van Herweg Electric Bay Rd, Saginaw 48603 | (989) 791-1131 |
| A C Electric Saginaw 48603 | (989) 790-2200 |
| Play Clean 600 Timberwood Ln, Saginaw 48609 | (989) 781-6610 |
| Higgins Mechanical 400 Plymouth Rd, Saginaw 48638 | (989) 390-5300 |