- Bfe Telecom
- BFI Communication
- Bianca's Travel Inc
- Big Apple Telecommunications
- Big Bend Telephone Co
- Big Bend Telephone Co
- BIG River Telephone
- Big River Telephone Co
- Big River Telephone Co
- Big Stone Cellular
- Bigbyte CC
- Bijou Telephone Co Op Assoc
- Bijou Telephone Co Op Assoc
- Bijou Telephone Co-Op
- Bijou Telephone Co-Op
- Billy W Owen
- Birch Telecom
- Birch Telecom
- Birch Telecom
- Birch Telecom
- Birch Telecom
- Birch Telecom
- Birch Telecom
- Birch Telecom
- Birch Telecom
- Birch Telecom
- Birch Telecom
- Birch Telecom
- Birch Telecom
- Birch Telecom
- Birch Telecom
- Birch Telecom
- Birch Telecom
- Birch Telecom
- Birch Telecom
- Birch Telecom
- Birch Telecom
- Birch Telecom
- Birch Telecom
- Birch Telecom
- Birch Telecom
- Birch Telecom
- Birch Telecom
- Birch Telecom
- Birch Telecom
- Birch Telecom
- Birch Telecom
- Birch Telecom Inc
- Bixby Telephone Co
- Bixby Telephone Sales & Svc
- Bjanban Corp Inc
- Black Box Network Svc
- Black Box Network Svc
- Black Hills Phones Inc
- Blackfoot Telephone Coop
- Blanca Telephone Co
- Bledsoe Telephone Cooperative
- Bledsoe Telephone Cooperative
- Block's Telephone Answering
- Blonder Tongue Telephone
- Blonder Tongue Telephone
- Bloomer Telephone Co
- Bloomingdale Communications
- Bloomingdale Home Telephone Co
- Blossom Telephone Co
- Blountsville Telephone Co
- Blue Earth Valley Telephone Co
- Blue Eyed Blondies
- Blue Jack Systems
- Blue Jack Systems
- Blue Valley Telephone Co
- Bluenote Group
- Bluestem Telephone Co
- Bluestem Telephone Co
- Bluevista Phone Svc
- BMC Cellular & Paging
- BNSF Telecommunications
- Bob Collinson
- Bob Runnels
- Bob's Phone
- Body Wise Communications
- BOE-Tel Corp
- Boltimo Co
- Bolton Voice & Data Solutions
- Bond Telecom
- Bonita Bell Inc
- Bonnie Barlow
- Bonsu Call Inc
- Borderland Communications
- Botel Co
- Bottomline Communications
- Bovis
- BOWE Bell & Howell
- BOWE Bell & Howell
- BPS Long Distance
- BPS Telephone Co
- Brahma Com
- Brandenburg Telephone Co
- Brandenburg Telephone Co
- Brandenburg Telephone Co
- Brandon Oaks Yac Phone
- Brandon Oaks Yac Phone
- Brantley Telephone Co
- Bray Telephone Co
- Bray Telephone Co
- Bray Telephone Co
- Brazoria Telephone Co
- Brazos Valley Telephone Syst
- Brenda Morris
- Brent Christensen
- Brevard Business Telephone
- Bridgepoint Communications Inc
- Bridgewater-Canistota Phone Co
- Bright House Networks
- Bright Star Telecommunications
- Brightnet-Internet
- BRISTOL Bay Telephone Co-Op
- British Telecom
- British Telecom North America
- Brivia Communications
- Broadband AT & T
- Broadband Phone Svc Co
- Broadband Residential
- Broadcom Corp
- Broadlink Communications
- Broadview Networks
- Broadview Networks
- Broadview Networks
- Broadview Networks
- Broadview Networks
- Broadview Networks
- Broadwing
- Broadwing Commmunications
- Broadwing Communications
- Broadwing Communications
- Broadwing Communications
- Broadwing Communications
- Broadwing Communications
- Broadwing Communications
- Broadwing Communications
- Broadwing Communications
- Broadwing Communications
- Broadwing Communications
- Brocom
- Broken Arrow Communications
- Brooks Fiber Communications
- Brooks Fiber Communications
- Brooks Fiber Communications
- Brooks Fiber Texas
- Brooks Fiber Texas
- Bruce Havens
- Bruce Telephone Co
- Bruceton Technology Svc
- BST
- BTI
- Buck's Communications Inc
- Buckeye Cable System
- Budget Phone
- Budget Phone
- Budget Phone
- Budget Phone
- Budget Phone
- Budget Phone Inc
- Budget Phone Svc
- Budget Phone Svc
- Budget Phone Svc
- Budget Phone Svc
- Buehner Fry Inc
- Buggs Island Telephone Co-Op
- Building Industry Consulting
- Bulloch Telephone Cooperative
- Burlington Telephone Co
- Burlington Telephone Co
- Burnett & Co
- Burt Telephone Co
- Business Access
- Business Access
- Business Phone Specialists
- Business Telecom Inc
- Business Telecom Inc
- Business Telecom Products Inc
- Business Telecom Products Inc
- Business Telephone Equipment
- Business Telephone Solutions
- Business Telephone Store
- Business Telephone Svc Inc
- Business Telephone Systems Inc
- Business Telephone Systems Inc
- Butler Telecom Inc
- Butler-Bremer Communications
- Buy-Rite Communications Inc
- BVU Optinet
- BVU Optinet
- BWC Telecom
- C & C Communications
- C & M Total Communications
- C & P Telephone Co
- C A Communications Inc
- C D Smith
- C D Telecom
- C D Telecom
- C L Tel
- C M Tel USA
- C M Tel USA
- C N Communications
- C S Technologies Inc
- C Shark Networks
- C U Phone
- C-Com
- Cable & Wireless Americas
- Cable & Wireless Americas
- Cable Plus Inc
- Cablevision
- CABLEVISION-Io Digital Cable
- Cabling Concepts
- Cal-Com Radio Telephone Svc
- Calanet Inc
- Calaveras Telephone
- Calaveras Telephone
- Calaveras Telephone Co
- Calaveras Telephone Co
- Calcom Resources
- California Bell
- California Bell
- Calimanagement
- Calitel
- Calixto's Express
- Call America
- Call America
- Call Source
- Call Source
- Callahan Associates Intl
- Callamerica
- Calmtel USA Inc
- Calmtel USA Inc
- Calwestern Communications
- Cambrian Communication
- Cambridge Tele Repair Svc
- Cambridge Telephone Co
- Cambridge Telephone Co
- Camelot Communications Group
- Cameron Telephone Co
- Campbell Communications Inc
- Canada Ld Inc
- Canadian Valley Telephone Co
- Cannon Telephone
- Cannon Valley Telecom Inc
- Cantor Fitzgerald LP
- Canyonlands Telephone Ctr
- Cap Rock Telephone Co
- Cap Rock Telephone Cooperative
- Capital District Telephone
- Capital Telecommunications Inc
- CAPITAL Telecommunications Inc
- Capital Telecommunications Inc
- CAPITAL Telecommunications Inc
- Capital Telephone
- Capital Telephone & Security
- Capitol Communications
- Capri Svc
- Caprock Telecommunications
- Carbon/Emery Telcom
- Carbon/Emery Telcom
- Carden Communications
- Carl L Hallman
- Carlos G Gonzales
- Carolina Line Convenience
- Carolina Phone Co
- Carolina Phones Inc
- Caronet
- Carrera Communications
- Carrera Communications
- Carrera Communications
- Carrera Communications
- Carrera Communications
- Carrera Communications
- Carson Valley Telephone Co
- CAS Enterprises Inc
- Cascade Electronics
- Cascade Electronics
- Cascade Electronics
- Cascade Utilities Inc
- Cascade Utilities Inc
- Cascade Utilities Inc
- Cascade Utilities Inc
- Caseta De Larga Distancia
- Cash Depot
- Cashland
- Cashland
- Castleberry Telephone Co
- Cathy Dunaway
- CATV
- CATV Farmers Telephone Inc
- Cavalier Business Sales
- Cavalier Business Sales
- Cavalier Business Sales
- Cavalier Telephone
- Cavalier Telephone
- Cavalier Telephone
- Cavalier Telephone
