| Business | Phone |
| A 1 Cheap Internet 4u 3402 Sunbrook Rd, Madison 53704 | (608) 244-7787 |
| Advance Web Design 1608 N Thompson Dr # 408, Madison 53704 | (608) 221-9306 |
| Associated Black Network Svc 2505 W Beltline Hwy, Madison 53713 | (608) 260-8176 |
| Aurora Webworks 2209 Winnebago St, Madison 53704 | (608) 242-1628 |
| Catalyst Consulting 5325 Wall St, Madison 53718 | (608) 663-8300 |
| Clearband Networks 433 W Washington Ave, Madison 53703 | (608) 244-7787 |
| Vivid Media 49 Kessel Ct, Madison 53711 | (608) 270-9770 |
| Cti Satellite & Sound 2402 E Springs Dr, Madison 53704 | (608) 249-3474 |
| Danenet 517 N Segoe Rd 210, Madison 53705 | (608) 274-3107 |
| Teachingbooks.Net 313 W Beltline Hwy, Madison 53713 | (608) 257-2919 |
| Iyon Solutions 307 S Paterson St, Madison 53703 | (608) 250-4444 |
| Supra Net Communications Inc 8000 Excelsior Dr, Madison 53717 | (608) 836-0282 |
| Discusware 3214 Snowy Pkwy, Madison 53719 | (608) 848-8494 |
| E Ready Madison 53703 | (608) 280-8075 |
| Exogenic Systems 2507 W Beltline Hwy, Madison 53713 | (608) 663-9969 |
| Securepipe Communications 612 W Main St 200, Madison 53703 | (608) 294-6940 |
| Solvnet 4538 Winnequah Rd, Madison 53716 | (608) 223-8951 |
| Forumnet Inc 2924 Colgate Rd, Madison 53705 | (608) 231-9030 |
| Gco Llc 448 W Washington Ave, Madison 53703 | (608) 284-9400 |
| Global Dialog Internet 2810 Crossroads Dr, Madison 53718 | (608) 240-4638 |
| Gypsymoth Design Inc 242 Carillon Dr, Madison 53705 | (608) 232-2224 |
| Industry Connection Inc 136 Owen Rd, Madison 53716 | (608) 833-1994 |
| Internet Connection 4601 Monona Dr, Madison 53716 | (608) 222-3390 |
| Novanet Learning/Computer 1210 W Dayton St, Madison 53706 | (608) 294-9160 |
| Pederson Enterprises 224 Powers Ave, Madison 53714 | (608) 240-1487 |
| Jvl Net Internet Svc Madison 53718 | (608) 222-2027 |
| Mutex Systems Inc 6701 Seybold Rd, Madison 53719 | (608) 270-9250 |
| Netphoria Internet Solutions 701 Watson Ave, Madison 53713 | (608) 278-0443 |
| Metropolis Madison 53719 | (608) 833-5333 |
| Willow Productions 105 N Thompson Dr, Madison 53714 | (608) 244-5550 |