- Delcambre Telephone Co
- Delhi Telephone Co
- Delhi Telephone Co
- Dell Telephone Cooperative Inc
- Delmarva Toll Call Telephone
- Delta Telephone Co
- Delta Telephone Co Ackerman
- Delta Telephone Co DSL Svc
- Deltacom
- Deltacom Long Distance Svc
- Dencom Systems Inc
- Dependable Communications
- Design Telecommunications Inc
- DET Coin Telephone Inc
- DFT Select One
- Dial 411
- Dial Building
- Dial Com
- Dial Com
- Dial Security & Communications
- Dial This Inc
- Dial Tone Svc
- Dialcom International
- Diallo Phone Cards
- Dialtone 2000
- Dialtone Mgmt & At & T Agency
- Diamond Telephone Co
- Dicomm Cellular Telephone Co
- Digi Cell Telecommunications
- Digi Satellite Telephone Co
- Digicell Inc
- Digital Communications
- Digital Hub USA
- Digital Orchid Corp
- Digital Phone From Time Warner
- Digital Planet Communications
- Digital Telecom Svc
- Digital Telecommunications
- Digital Teleresources Inc
- Digital Wireless Sol
- Dilithium Networks Inc
- Dimson Communications
- Diode Telecomm
- Direct Access Communications
- Direct Access Communications
- Direct Effect
- Direct Line Telephone Co
- Direct Technologies Inc
- Direct Technologies Inc
- Direct Telephone Co
- Discount Phone Svc
- Discount Telecommunications
- Discount Telephone Svc Inc
- DISCOUNTCALL.COM
- Dish Network Local Svc
- Distributed Computing Inc
- Ditan Real Estate
- Diverse Corporate Technologies
- Diversi Com Melrose Telephone
- Diversified Associates Inc
- Diversified Telecom Corp
- Diversified Telecommunications
- Diversified Telecommunications
- Dixon Telephone Co
- DMJ Communications
- DMJ Communications
- DMLC Communications Inc
- DMR
- DMR
- DMV Phone Card Inc
- Dobson Cellular Systems Inc
- Don's Complete Phone Svc
- Donald Joiner
- Donaldson HAT & T Comms
- Doniphan Telephone Co
- Donnie Dobbins
- Douglas Telecommunications
- Douglas Telecommunications
- Douglas Telecommunications
- Douglas Telecommunications Inc
- Doylestown Telephone Co
- Doylestown Telephone Co
- DPI Teleconnect
- Drenthe Telephone & Comms
- Dsci
- DSL
- DSL Telecom Inc
- DTC Communications
- DTC Communications
- DTC Communications
- Dubois Telephone Exchange
- Ducor Telephone Co
- Ducor Telephone Co
- Ducor Telephone Co
- Ducor Telephone Co Repair Line
- Dumont Telephone Co
- Dunbarton Telephone Co
- Dunkerton Telephone Co-Op
- Duo Co Telephone Coop
- Duo Co Telephone Coop
- Dv Tel
- DVC Telecom
- E Comm Technologies
- E Ds Bellsouth
- E J Wilson Communications Svc
- E Lec Communications Corp
- E Loomis Telecommunication
- E M Sirmans
- E Network Telecommunications
- E Spire Communications Inc
- E T Communications
- E Z Access USA
- E Z Communications
- E Z Phone Inc O
- E Z Phone Svc
- E-Copernicus
- E-Mobile Networks
- E-Z Access
- E-Z ACCESS USA
- E-Z Phone Line
- E-Z Talk Telecommunications
- Eads Telecom North America
- Eads Telecom North America
- Eagle Eye Communications
- Eagle Telecommunications
- Eagle Valley Telephone Co
- East Alabama Telephone Spclts
- East Ascension Telephone Co
- East Coast Communications
- East Coast Communications Inc
- East Coast Communications Inc
- East Coast Telecom
- Eastcom
- Eastern Nebraska Telephone Co
- Eastern Slope Rural Phone Assn
- Eastern Slope Rural Phone Assn
- Eastern Slope Rural Telephone
- Eastern Slope Rural Telephone
- Eastern Telecom Of New York
- Eastern Utility Svc
- Eastex Telephone Co-Op Inc
- Eastex Telephone Co-Op Inc
- Eastex Telephone Coop Inc
- Eastex Telephone Coop Inc
- Easy & Kosh Inc
- Easy Telephone Svc
- Eatel
- Eatel
- Eatel Site Phone
- Echo Telcomm Svc Co
- Econo Phone
- Economical Telephone Svc
- Economy Telcom
- Economy Telephone
- Econotel
- Eddy Roberts
- Eden Valley Telephone Co
- Edge Telecomm
- EDS Bellsouth Svc
- Eds Mns Bellsouth Cairo Sch
- EDSNMCI
- Edstrom Telephone & Sound
- Edward Carson
- Edward House
- EFS Inc
- Egghead Telecom Inc
- Egyptian Telephone Co-Op
- Ekkehart Antique Telephones
- El Nicoyita Discount Store
- El Paso County Telephone Co
- El Paso Telephone Co
- Elaine Jennings
- Elantic Networks
- Electra Telephone Co
- Electra Telephone Co
- Electric Lightwave
- Electric Lightwave Inc
- Electric Lightwave Inc
- Electric Lightwave Inc
- Electric Lightwave Inc
- Electric Lightwave Inc
- Electric Lightwave Inc
- Electric Lightwave Inc
- Electric Lightwave Inc
- Electric Lightwave Inc
- Electric Lightwave Inc
- Electric Lightwave Inc
- Electric Lightwave LLC
- Electronic Directory Assist
- Electronic Telecommunications
- Electronix & Telecomms Svc
- Electronix & Telecomms Svc
- Elephant Talk Comm Inc
- Elephant Talk Comm Inc
- Elite Network
- Elite Networks
- Elite Teledata Inc
- Elizabeth Telephone Co Bus Ofc
- Elkhart Telephone Co
- Ellensburg Telephone Co
- Ellerbe Telephone Co
- Ellijay Telephone Co
- Elston Telephone Co
- Elston Telephone Co
- Eltek Solutions
- Emerald Technologies
- Emerson Telecommunications
- Emery Telcom
- EMI Communications Corp
- Emily Cooperative Telephone Co
- Emily Telephone Co
- Empire One Telecommunications
- Empire Site Communications
- Empire Site Communications
- Empire Telephone
- En-Touch Systems Inc
- En-Touch Systems Inc
- En-Touch Systems Inc
- En-Touch Systems Inc
- Encounter Communications
- Enhanced Communications Ntwrk
- Enhanced Telecommunications
- Enhanced Telecommunications
- Enmr Plateau
- Enmr Plateau Telecomm
- Enmr Plateau Telecommunication
- Enmr Plateau Telecommunication
- ENMR Telephone Co-Op
- Enterprise Communications Inc
- Enterprise Iron
- Enterprise Telecomm Solutions
- Enterprisendorf
- Entry Phone Line
- Enventis Telecom Inc
- Enventis Telecom Inc
- Enventis Telecom Inc
- Enventis Telecom Inc
- Envios Espinosa
- Envios Espinoza
- Envios Espinoza
- EOT Telephone Co
- EPB Telecommunications
- Epic Touch Co
- Epicus Communications Group
- Epicus Inc
- Epik Networks Inc
- Epik Networks Inc
- Equal Solutions Telcom Network
- Equant
- Equant
- Equant
- Equant Inc
- Equant Inc
- Equant Inc
- Equant Network Svc
- Equity Pay Telephone
- Equity Pay Telephone
- Equity Pay Telephone
- Equity Pay Telephone
- Equity Pay Telephone
- Equity Pay Telephone Co
- Equity Pay Telephone Co
- Equity Pay Telephone Co Inc
- Equity Pay Telephone Co Inc
- Equity Pay Telephone Co Inc
- Equity Pay Telephone Co Inc
- Equity Pay Telephone Co Inc
- Equivoice LLC
- Equivoice LLC
- Eric Brown & Assoc
- Ernest L Sanders
- Eschelon Property Solutions
- Eschelon Property Solutions
- Eschelon Telecom Inc
- Eschelon Telecom Inc
- Eschelon Telecom Inc
- Eschelon Telecom Inc
- Eschelon Telecom Inc
- Eschelon Telecom Inc
- Eschelon Telecom Inc
- Eschelon Telecom Inc
- Eschelon Telecom Inc
- Eschelon Telecom Inc
- Eschelon Telecom Inc
- ESIIVX Telephone Systems
- Espire
- Espire
- Espire Operations
- Espire Operations
- Essen Communications Group
- ETC Communications
- ETEX Telephone Co-Op
- Etex Telephone Co-Op Inc
- Ets Pay Phones Inc
- ETS Payphone Inc
- ETS Payphone Inc
- Euclid Telephone Answering Svc
- Euro Tel & Fashion
- EUS Communications
- Evans Len
