| AT&T | TW TELECOM | NUVOX/WINDSTREAM |
| GLOBAL CROSSING | LEVEL3 | NEW EDGE NETWORKS |
| CAVALIER TELECOM | MEGAPATH | COGENT |
| SPEAKEASY | INTERAP | ONE COMMUNICATIONS |
| CBEYOND | SPIRIT TELECOM | TELEPACIFIC COMM. |
| DELTACOM | PAETEC | TIME WARNER CABLE |
| ACCESS2GO | GRANITE | BULLSEYE |
| CENTURY TELECOM | EMBARQ | |
WIRELESS |
||
| SPRINT/NEXTEL | AT&T WIRELESS | VERIZON WIRELESS |
HOSTED DATA CENTERS |
||
| HOSTED SOLUTIONS | PEAK 10 | ABOVENET |
SAVIS |
