- 3 Rivers Telephone
- A C & Is
- A M Teltek Inc
- ACI Communications
- ACI Telecom
- Alavand Technologies
- Alliance Cabling Inc
- American Home Entertainment
- American Tower Systems
- American Wireless
- Analytical & Construction Svc
- Anteon
- ARA Engineering Contr
- ARA Engineering Contractor
- Aria Communications LLC
- Arizona Nevada Tower Corp
- Aurora Group Telecom
- Autoskill Inc
- Autoskill Inc
- Avinta Communication Inc
- Aztec Communications Inc
- B T North America
- Back Mountain Bottled Gas
- Back Mountain Bowl
- Back Mountain Broadband
- Baillie Communication Inc
- Baker Consulting LLC
- Barry Electrical Co
- Blazer Communications
- Blue Sky Network LLC
- Border Links
- Bouchard Communications
- Bouchard Communications
- Bullet Communications Inc
- Butler Communications
- Butler Telecom Inc
- Butler Telecom Inc
- Butler Telecom Inc
- Butler Telecom Inc
- Butler Utility Svc Inc
- Butterfield Communication Inc
- Butterfield Communication Inc
- C P Contracting Svc
- Cable Communications Instltn
- Cal Network Inc
- Cass Information Systems Inc
- CDR Fiber Optic Svc Corp
- Centellax Inc
- Charter Communications
- Charter Communications
- Clear Connection Corp
- Clear Connection Inc
- Clear Connection Inc
- Com Com Wireless
- Com Com Wireless
- Com Plus
- Communications Workers-America
- Comrent West
- Crown Communications
- CSIC Corp
- D C Power Unlimited
- D C Power Unlimited
- Data Specialties
- Ddi Software Consulting
- Decker Communications
- Denwa Communications
- Devicepharm LLC
- Devicepharm LLC
- Dial Tone Communications
- Direct Line Communications Inc
- DSHP
- Dynamic Results
- E Z Communications Inc
- ECS Communication
- ECS Communication
- Electronics Unlimited
- Empower RF
- Etech Inc
- Evans Communications
- F M Communications
- Fiber Span Cor
- Floreat Inc
- Genesis Microwave Inc
- George Communications Inc
- Go Wireless
- GPNP Inc
- GTI Communications
- Harris Technical Svc
- HHS Constructuion Inc
- HHS Constructuion Inc
- Hi Performance Communications
- High Speed Communications
- Horizons Communications Tech
- I B & T Corp
- I C Electronics
- Industrial Electric Comm
- Interstellar Communications
- Irish Communication Co
- Irish Communication Co
- J E Reedy Inc
- JCW Communications Inc
- KC Communication
- King Gospel Music & Home Video
- Kiyon Inc
- Krystle Clear Communications
- Kws Communications
- L & M Comm
- L-3 Communications
- Lighthouse Communications
- Lighthouse Communications
- Lloyd Mc Kinney Assoc Inc
- Loma Scientific Inc
- Lucix Corp
- M & F Prewiring Svc
- Mc Clure Communications
- Mega Communications Inc
- Merengue Communication Inc
- Metro Electronics Lifestyles
- Midstate Communication Contrs
- Morris Communications
- Morris Industrial
- MSD Electric Co
- NCG Co
- Network Communications Instltn
- New Level
- Next G Wireless
- North Bay Media Systems
- North Star Communications Grp
- O C Communications
- Obit Inc
- Obit Inc
- Obit Inc
- Omnitc USA II
- P & W Intl Inc
- Pacific Industrial Electric
- Patrol Alarm Communication Inc
- PCD
- Pearce Services
- Penner Enterprises Inc
- Pinnacle
- Protection First
- Protek Electronic Systems
- R F Techniques
- Rainbow Communications Inc
- Ritesync Inc
- Rogers Consulting
- Sandlapper Communications Inc
- Sequans Communications
- SER Communications Inc
- Service Communications
- SKE
- Small World Communications
- Southern Electricom Co
- Stone's Communication
- Streetwise Networks
- Swift Communications
- T L Hedges Electrical Contrs
- Tel Tech Plus Inc
- Telbon Communications Inc
- Tele Link
- Telecom Business Svc
- Teranetics
- Tmc Worldwide
- Toland Communications
- TVC Communications
- United Communication Contr Inc
- Valley Communications Inc
- Vintage Communications
- Vintage Communications
- Vitel Communications
- Vocera Communications
- Wans Digital Ctr
- Watson Communication
- Westech Industries
- Westower Communications
- Woltcom Inc
