| Business | Phone |
| Atom Electric Inc 2163 Mackinaw Dr, Davison 48423 | (810) 742-6080 |
| Electrical Power Systems 7334 Davison Rd, Davison 48423 | (810) 750-9528 |
| Elite Electric 2239 Hermitage Hills Trl, Davison 48423 | (810) 715-1405 |
| Genesis Technologies 10266 Lapeer Rd, Davison 48423 | (810) 654-0090 |
| T & M Electric 7161 Houghton Dr, Davison 48423 | (810) 743-0353 |
| Pratt Electric 8030 Kensington Blvd 126, Davison 48423 | (810) 653-8458 |