| Business | Phone |
| Abf Electric 2834 S Bartells Dr, Beloit 53511 | (608) 313-9299 |
| Asa 1390 Gateway Blvd, Beloit 53511 | (608) 299-0170 |
| Carroll Electric 2710 Prairie Ave 120, Beloit 53511 | (608) 364-4044 |
| Foley Electric 2740 Bartells Dr, Beloit 53511 | (608) 365-9390 |
| Guenther Electric 220 Liberty Ave, Beloit 53511 | (608) 365-9494 |
| Gustafson Electric 5018 E Colley Rd, Beloit 53511 | (608) 362-5055 |
| K E Electric 4332 W Noss Rd, Beloit 53511 | (608) 363-8538 |
| Mc Gilvra Electric Co 1411 Huebbe Pkwy, Beloit 53511 | (608) 364-4459 |
| Witte Electric 1025 11th St, Beloit 53511 | (608) 364-0909 |
| Witte Electric 1644 Keeler Ave, Beloit 53511 | (608) 364-0909 |
| Rock Electric 1315 Madison Rd, Beloit 53511 | (608) 365-6950 |