| Business | Phone |
| A & J Electric St Peters 63376 | (636) 577-0241 |
| Affinity Electrical Contractng 403 Quiet Field Ct, St Peters 63376 | (636) 978-0184 |
| Ams Technology Llc 4041 Southbridge Dr, St Peters 63376 | (636) 477-2777 |
| Branham Electric 4139 Twill Valley Ct, St Peters 63376 | (636) 926-2001 |
| Caito Electrical Svc 680 Sugar Trail Ct, St Peters 63376 | (314) 374-5548 |
| Wesling Electric Corp 1150 Birdie Hills Rd, St Peters 63376 | (636) 272-8106 |
| St Peters Electric 17 Sun Beam Ct, St Peters 63376 | (636) 978-2573 |
| Reinhold Electric Inc 525 Salt River Rd, St Peters 63376 | (636) 397-4100 |
| Mikiska Electric Inc 40 Great Lakes Dr, St Peters 63376 | (636) 928-4202 |
| Loveland Electrical Svc Inc 2109 Parkway Dr, St Peters 63376 | (636) 926-7677 |
| Kasten Electric 3 Jaquetta Ct, St Peters 63376 | (636) 928-3608 |
| Grasser Electric 60 Boone Hills Dr, St Peters 63376 | (636) 441-5200 |