| Business | Phone |
| A & R Electric Inc 921 E Centerway St, Janesville 53545 | (608) 756-9382 |
| Agsun Corp Janesville 53545 | (608) 756-0207 |
| American Power Inc 925 Harding St, Janesville 53545 | (608) 756-2221 |
| Amp Electric Inc 1000 General Motors Dr, Janesville 53546 | (608) 754-5751 |
| B & M Electric Inc 703 E Memorial Dr, Janesville 53545 | (608) 754-8441 |
| B J Electric 4201 Capital Circle Dr, Janesville 53546 | (608) 755-3904 |
| Badger Electric Svc 2834 W Rockport Rd, Janesville 53548 | (608) 752-9241 |
| Bill's Electric Inc 1650 Hemmingway Ct, Janesville 53545 | (608) 752-0998 |
| Clarke Electric 9108 W Mineral Point Rd, Janesville 53548 | (608) 757-9980 |
| Francis Electric 7827 W State Road 11, Janesville 53548 | (608) 876-6431 |
| H & H Electric Co Inc 10 S Palm St, Janesville 53548 | (608) 754-1506 |
| J P Mc Guire Electrical Svc 255 E Memorial Dr, Janesville 53545 | (608) 752-7615 |
| J W Electric Llc 515 1/2 Park Ave, Janesville 53548 | (608) 758-8088 |
| Mc Grath Electrical Inc 1133 N Touson Dr, Janesville 53546 | (608) 752-0508 |
| Murwin Electric 4030 Commercial Dr, Janesville 53545 | (608) 743-1411 |
| Murwin Electric Llc 4030 Commercial Dr, Janesville 53545 | (608) 743-1405 |
| Priority Electric Llc 928 Todd Dr, Janesville 53546 | (608) 758-5724 |
| Thompson Electric 4518 W County Road A, Janesville 53548 | (608) 752-9696 |
| Van Brocklin Electric Llc 1511 Plainfield Ave, Janesville 53545 | (608) 752-8869 |
| Weber Battery & Electric 837 N Parker Dr, Janesville 53545 | (608) 754-7710 |
| Westphal & Co Inc 123 Saint Marys Ct, Janesville 53545 | (608) 754-4427 |
| Richards Electric Inc 555 Harding St, Janesville 53545 | (608) 754-4984 |
| Richter Electric Inc 3220 N Pontiac Dr, Janesville 53545 | (608) 752-0456 |