| A ASAP VOICE MAIL | 1750 N COLLINS BLVD RICHARDSON, TX | (972) 480-5900 |
| AIRWAVE ELECTRONICS INC | 501 S PLANO RD RICHARDSON, TX | (972) 783-9704 |
| CELLULAR TEXAS | 536 CENTENNIAL BLVD RICHARDSON, TX | (972) 238-1296 |
| COMMUNICATIONS WORLD INTERNATIONAL | 1110 E COLLINS BLVD RICHARDSON, TX | (972) 498-9160 |
| COMMWORLD | RICHARDSON, TX | (972) 437-2595 |
| DIGITAL TELEFONES INC | 1297 N PLANO RD RICHARDSON, TX | (972) 231-3663 |
| EDGE TELECOMMUNICATIONS | RICHARDSON, TX | (972) 644-3663 |
| ERICSSON RADIO SYSTEMS | 740 E CAMBELL RD RICHARDSON, TX | (972) 952-8800 |
| FLUENT WIRELESS | RICHARDSON, TX | (972) 690-7850 |
| MALUGANI WOODY | 300 N YALE BLVD RICHARDSON, TX | (972) 238-7932 |
| NEXTEL COMMUNICATIONS | 1680 PROSPECT DR RICHARDSON, TX | (214) 570-5400 |
| PROCOM WIRELESS | 1501 PRESTON RD RICHARDSON, TX | (972) 267-0661 |
| SAGE INSTRUMENTS INC | 2011 N COLLINS BLVD RICHARDSON, TX | (972) 664-0500 |
| STONE & CO INC | 777 S CENTRAL EXPY RICHARDSON, TX | (972) 480-0222 |
| T CORP COMMUNICATIONS | 1121 HAMPSHIRE LN RICHARDSON, TX | (972) 238-5231 |
| TELECOMMUNICATION POWER SYSTEM | RICHARDSON, TX | (972) 238-8414 |
| TELEQUIP LABS | 1820 N GREENVILLE AVE RICHARDSON, TX | (972) 437-3800 |
| TRIAD TELEPHONE INC | 1002 N CENTRAL EXPY RICHARDSON, TX | (972) 907-2608 |
| VERTICAL NETWORKS INC | 1701 N GREENVILLE AVE RICHARDSON, TX | (972) 690-0108 |
| VOICE LOGIC INC | 1909 N GLENVILLE DR RICHARDSON, TX | (972) 479-9390 |
| WIRELESS DIMENSION | 501 S PLANO RD RICHARDSON, TX | (972) 994-9686 |
| WIRELESS RETAIL | 501 S PLANO RD RICHARDSON, TX | (972) 437-6426 |