| Business | Phone |
| Educational Technology Board 101 E Wilson St, Madison 53703 | (608) 266-7878 |
| Fast National 2801 International Ln 105, Madison 53704 | (608) 663-2382 |
| Nreca 601 University Ave, Madison 53715 | (608) 441-7211 |
| Nature Net 300 Femrite Dr, Madison 53716 | (608) 221-2575 |