| Business | Phone |
| Master Electric 11345 Ravenswood, Holly 48442 | (248) 328-1199 |
| M J Clark Co Inc 3441 Old Creek Dr, Holly 48442 | (248) 634-2355 |
| L A Electric 17251 Webber Rd, Holly 48442 | (248) 328-9275 |
| Tlw Electric 5075 Irwin Dr, Holly 48442 | (248) 634-6018 |
| Ctd Electric 912 Academy Rd, Holly 48442 | (248) 328-8637 |
| Owens Electric Co 6435 Lahring Rd, Holly 48442 | (810) 787-8995 |
| Forbes Walter Electrical Svc 7850 Hickory Ridge Rd, Holly 48442 | (810) 750-1619 |