- Stg International
- Stickdog Information Svc Co
- STN Inc
- STN Long Distance
- Stoke Inc
- Stonegate Consulting
- Stoneham Co
- Stoutland Telephone Co
- Stoutland Telephone Co Trouble
- Strange Rentals & Sales
- Strategic Telecomm
- Strategic Telecommunications
- Stratford Mutual Telephone Co
- Stratiform Group
- Stratos Telecom Inc
- Stratos Telecom Inc
- Stratos Telecom Inc
- Stringer Research Group
- STS Telcom
- Stuckey Communications
- Studio Telephone
- Sue Wilson
- Sully Telephone Assn
- Summa Telecommunications Inc
- Summa Telecommunications Inc
- Summit Communications
- Summit Technical Solutions
- Summit Telephone Co Inc
- Sun Com
- Sun Express LLC
- Sun Magic
- Sunflower Telephone Co
- Sunflower Telephone Co
- Sunflower Telephone Co Inc
- Sunlight Communications Inc
- Sunman Cablevision
- Sunman Telecommunicatons Corp
- Sunny Days Inc
- Sunshine State Telephone Co
- Sunshine State Telephone Co
- Sunshine Telephone Inc
- Sunshine Telephone Inc
- Suntel Communications
- Suntel Metro
- Superior Telephone Co-Op
- Superior Telephone Syst & Wrng
- Supreme Telecom
- Sure West Communications
- Sure West Telephone Co
- Sure West Telephone Co
- Sure West Telephone Co
- Sure West Telephone Co
- Sure-Tel
- Sure-Tel
- Sure-Tel Inc
- Surplus Telecom LLC
- Surry Telephone Co
- Sutter Buttes Communications
- SWBT
- SWBT
- Sweetser Telephone Co
- Swiftreach Network Inc
- Swisher Telephone Co
- Switch & Data
- Switch & Data
- Switch Room Designs
- Switching International
- Sycamore Telephone Co
- Sympel Communications
- Syncom Payphones
- Synergy Telecom Inc
- Syrings Networks
- Systems Plus
- Systems Plus
- T & T Telephone Svc
- T 2 Communications
- T 2 Technologies
- T Com Ventures
- T Dwane Tucker
- T Mobile Central Park
- T W Mock
- T W Telecom
- T-Netix Inc
- T-Netix Inc
- T-Netix Inc
- T-Netix Inc
- T-Netix Inc
- T-Netix Inc
- T-Netix Inc
- T-Netix Inc
- T-Netix Inc
- T-Netix Inc
- T-Netix Inc
- T-Netix Inc
- T-Systems Inc
- T-Systems Inc
- Table Top Telephone
- Table Top Telephone
- Table Top Telephone
- Table Top Telephone Co
- Talk & Go
- Talk & Go
- Talk America Inc
- Talk Is Cheap
- Talkingnets
- Talksouth
- Tallahassee Telephone Exchange
- Talquin Communication
- Tampa Bay Telephone Co
- Tampa Hillsborough Community
- Tara 24 Hour Telephone Teller
- Target Communications Inc
- Tate Telephone
- Tatum Telephone Co
- Taylor Telephone Co-Op
- Taylor Telephone Co-Op
- TBSSPA Telecommunications
- TCG
- TCG
- TCG
- TCG Att Local
- TCG Att Local
- TCG Att Local
- TCG Att Local
- TCG Att Local
- TCG Attlocal
- TCG Attlocal
- TCG Sales
- TCG-St Louis
- TCO Network
- TDS Inc
- TDS Internet Svc
- TDS Internet Svc
- TDS Metrocom
- TDS Metrocom
- TDS Metrocom
- TDS Metrocom
- TDS Metrocom
- TDS Metrocom
- TDS Metrocom
- TDS Metrocom
- TDS Metrocom
- TDS Teleco
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecom
- TDS Telecomm Svc
- TDS True Talk
- TDSTELE.COM
- Te
- Tech Edge II
- Techni-Site
- Technical Telecom System
- Technology & Communications
- Teen Telephone
- Tekmark Global Solutions
- Tel & Tel Pay Phones Inc
- Tel Alaska Inc
- Tel America
- Tel Cove
- Tel Cove
- Tel Cove
- Tel Cove
- Tel Cove
- Tel Cove
- Tel Cove
- Tel Cove
- Tel Cove
- Tel Cove
- Tel Cove
- Tel Cove
- Tel Power Svc
- Tel Save Inc
- Tel Set Communications
- Tel Seven
- Tel West
- Tel Xs
- Tel-10
- Tel-Net Choices Inc
- Tel-One
- Tel-Voice Communications
- Telaleasing Enterprises Inc
- Telcard Communications
- Telco Electronics
- Telco Group Inc
- Telco-Data
- Telcom Associates
- Telcom Network USA Inc
- Telcom Services
- Telcom Telephone Inc
- Telcordia
- Telcov
- Telcove
