| Business | Phone |
| A J Leo Electric Howell 48843 | (517) 861-6638 |
| Reliance Mechanical 1685 County Farm Rd, Howell 48843 | (517) 548-2600 |
| Maher Electric 124 W Caledonia St, Howell 48843 | (616) 891-9580 |
| Newkirk Electric 3750 Tower Dr, Howell 48855 | (517) 552-3186 |