| Business | Phone |
| Badger Wholesale Electric Inc 3245 N 126th St, Brookfield 53005 | (262) 781-5100 |
| Bisco Industries 150 S Sunny Slope Rd 148, Brookfield 53005 | (262) 789-7325 |
| Weldy-Lamont Assoc Inc 15850 W Bluemound Rd 30, Brookfield 53005 | (262) 821-3880 |
| Sumer Inc 13555 Bishops Ct 319, Brookfield 53005 | (262) 784-6641 |
| Future Electronics Inc 175 N Corporate Dr 150, Brookfield 53045 | (262) 792-9778 |
| Hein Electric Supply Co 12745 W Townsend St, Brookfield 53005 | (262) 790-8400 |
| Nu Horizons Electronics Corp Brookfield 53005 | (262) 784-1677 |
| L & W Power Corp 850 S Elm Grove Rd 17, Brookfield 53005 | (262) 782-0799 |
| Lms Controls 250 Regency Ct, Brookfield 53045 | (262) 784-9681 |