| Business | Phone |
| Ballwin Electrical Svc Inc Ballwin 63011 | (636) 227-7249 |
| Service West Electric 16786 Babler View Dr, Ballwin 63011 | (636) 458-4470 |
| Reward Electric 611 Sontag Rd, Ballwin 63021 | (636) 527-1750 |
| Robert's Electric Ballwin 63011 | (636) 256-3170 |
| Hall Electrical Svc Inc 257 Clarkson Rd, Ballwin 63011 | (636) 230-0201 |
| Ellisville Electrical Svc Ballwin 63011 | (636) 227-9160 |
| Climacon Inc 816 Big Bend Woods Dr, Ballwin 63021 | (636) 239-0901 |