| Business | Phone |
| Accurate Electric Co 3584 Jeffco Blvd, Arnold 63010 | (636) 464-9197 |
| Bates Electric Inc 3969 W Outer Rd, Arnold 63010 | (636) 464-3939 |
| Unash Electric Inc 49 Ozark Ln, Arnold 63010 | (636) 296-5911 |
| Weber Electric Arnold 63010 | (636) 296-4500 |
| Dorvin Electric Inc 26 Grandview Park Dr, Arnold 63010 | (636) 464-0015 |
| Emerald Electric Inc Po Box 1250, Arnold 63010 | (314) 313-4044 |
| Evans Electric 3747 Dennis Dr, Arnold 63010 | (636) 282-4248 |
| Exceptional Electric Arnold 63010 | (636) 296-7789 |
| Riley Electric Co 17 Grandview Park Dr, Arnold 63010 | (636) 464-7675 |
| Gibson Electrical Contracting 2432 Villa Dr, Arnold 63010 | (636) 296-0109 |