| Business | Phone |
| Able Electric 5104 Mckenna Rd, Madison 53716 | (608) 224-1993 |
| Academy Electric Inc 4810 Ellestad Dr, Madison 53716 | (608) 222-9144 |
| Accurate Electric Inc 801 Dempsey Rd, Madison 53714 | (608) 222-8800 |
| Arrow Electric Inc 6717 Seybold Rd, Madison 53719 | (608) 271-7661 |
| Westphal & Co 29 Marsh Ct, Madison 53718 | (608) 222-0105 |
| Capital City Electric Po Box 259538, Madison 53725 | (608) 274-2448 |
| Trinity Technologies Llc 4602 Pflaum Rd, Madison 53718 | (608) 221-2333 |
| Up Grade Electric Madison 53705 | (608) 215-7567 |
| Urban Renewals Madison 53703 | (608) 257-8707 |
| Universal Electric 1814 Beld St, Madison 53713 | (608) 257-0643 |
| Universal Electric Llc 1818 S Park St, Madison 53713 | (608) 257-0643 |
| Staff Electric Co Inc 200 N Henry, Madison 53703 | (608) 251-4374 |
| Staff Electric Co Inc 2213 Industrial Dr, Madison 53713 | (608) 222-7353 |
| Superior Powers Llc Madison 53719 | (608) 829-2089 |
| Electri-Tec Electrial Constr 137 E Wilson St, Madison 53703 | (608) 251-2942 |
| Electri-Tech 123 W Washington Ave, Madison 53703 | (608) 250-1930 |
| Electric Construction Inc 2861 Index Rd, Madison 53713 | (608) 271-2046 |
| Electric Construction Inc 4000 International Ln, Madison 53704 | (608) 241-8113 |
| Electrical Consultants Inc 5315 Wall St, Madison 53718 | (608) 231-9933 |
| Selectric Inc 823 Stewart St, Madison 53713 | (608) 277-9090 |
| Service Electric Inc 726 Walsh Rd, Madison 53714 | (608) 241-3377 |
| Son Electric 174 Fox Run, Madison 53703 | (608) 286-6792 |
| Forward Electric Inc 6909 Raywood Rd, Madison 53713 | (608) 221-1945 |
| Plus 5 Electrical Contractors 1602 S Park St, Madison 53715 | (608) 255-2564 |
| Quality Electric 802 Cabot Ln, Madison 53711 | (608) 238-2004 |
| Quality Engineering Llc 2550 Advance Rd, Madison 53718 | (608) 222-4455 |
| Hill Electric Inc 1513 Emil St, Madison 53713 | (608) 256-2983 |
| Olia Electric Co 504 Greenwood St, Madison 53716 | (608) 222-3393 |
| Jacobs Electric Inc 929 S Park St, Madison 53715 | (608) 257-5723 |
| L & L Electric 4082 Hoepker Rd, Madison 53704 | (608) 244-2894 |
| Larson Electric 4606 Meredithe Ave, Madison 53716 | (608) 226-9278 |
| Mr Sparky Llc Madison 53711 | (608) 712-7759 |
| New Wave Electric Madison 53705 | (608) 516-1776 |
| Nexum 2810 Crossroads Dr, Madison 53718 | (608) 301-0620 |
| Nickles Electric 4269 Argosy Ct, Madison 53714 | (608) 222-3456 |
| Mid-State Electric 4741 Highway 13, Madison 53705 | (608) 206-6455 |
| Madison Gas & Electric Co 133 S Blair St, Madison 53703 | (608) 252-7111 |
| Mc Grath Electrical Inc 4609 Femrite Dr, Madison 53716 | (608) 216-0255 |