| Business | Phone |
| A T & T 1331 Iris Cir, Broomfield 80020 | (303) 465-4134 |
| Brocade Communications Systems 370 Interlocken Blvd, Broomfield 80021 | (303) 474-2140 |
| Communication Design Group 7255 W 97th Pl, Broomfield 80021 | (303) 657-8225 |
| National Communications Sys 11755 Airport Way, Broomfield 80021 | (303) 466-8959 |
| Pinnacle Towers Inc 10121 W 120th Ave, Broomfield 80021 | (303) 465-1037 |
| Sunriseusa Inc 10901 W 120th Ave, Broomfield 80021 | (303) 404-9700 |