Homepages of Telecommunications Companies
Last revised August 16, 2021
| ACN Communication Services, Inc. |
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| Ai-Logix, Incm |
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| Alcatel-Lucent |
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| Amdocs |
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| Apple |
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| Applied Voice and Speech Technologies |
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| Assurance Wireless |
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| AT&T; |
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| AudioCodes |
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| Avaya Communication |
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| BasicTalk |
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| Baxl |
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| Bell Canada |
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| BlackBerry |
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| Boost Mobile |
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| British Telecom |
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| Broadsoft |
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| Cellular One |
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| Century Link |
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| Charter |
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| Cincinatti Bell |
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| Cisco Systems |
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| Cirilium |
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| Comcast |
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| Cogent Communications |
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| COM2001.com |
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| Communitech |
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| Consumer Cellular |
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| Convergys |
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| CopperCom |
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| Covad |
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| Cox |
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| Cricket |
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| Dialogic |
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| DirecTV |
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| Dish Network |
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| Empowertel Networks |
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| EarthLink |
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| Ericsson |
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| ESI |
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| Fastcomm |
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| Frontier Communications |
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| Greatcall |
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| HeadsetPlus.com |
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| Hills Ltd (Australia) |
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| HTC |
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| Hughes Network Systems |
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| HughesNet |
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| iBASIS |
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| Iconnecthere |
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| Industrial Defender |
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| IPAXS |
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| Jitterbug |
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| Level 3 |
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| LG |
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| LSI |
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| MagicJack VocalTec Communications |
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| MAP Communications Inbound Call Center Services |
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| Merlot Communications |
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| MetroCast |
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| Metro PCS |
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| Mind |
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| Mitel |
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| Motorola |
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| NEC |
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| NeTrue Communications |
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| Network Solutions, Inc |
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| NetIQ Corporation |
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| Network Engineers |
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| NetZero |
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| Nextel |
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| Nokia |
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| Nortel Networks Corporation |
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| Novell |
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| NSG Datacom |
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| Nuera |
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| Ooma |
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| Optimum |
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| Powerwave Technologies |
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| Pronexus |
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| Quicknet Technologies, Inc. |
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| Radisys |
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| RadVision |
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| RCN Corporation |
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| Samsung |
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| Shunra Software, Ltd. |
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| Siemens |
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| Skype |
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| Sonus Networks |
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| Sprint |
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| Starband |
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| Star Solutions |
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| Straight Talk Wireless |
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| Syndeo Corporation |
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| TE Connectivity |
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| Tekelec |
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| Tektronix Communications |
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| Telecommunications Research Associates |
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| Telenor (Norwegian Telecom) |
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| Teligent |
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| Telrad |
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| Telus |
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| Tenfold Communications |
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| TeraBridge Technologies Corporation |
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| Texas Instruments |
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| T-Mobile |
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| The 5 Best Value Cell Phone Plans in 2021 |
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| Time Warner Cable |
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| Toshiba Telecommunications |
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| TracFone Wireless |
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| Unisphere Solutions |
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| Ureach.com |
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| US Cellular |
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| US Robotics |
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| Verizon |
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| Verizon Wireless |
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| Verso Technologies |
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| ViaSat |
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| Virgin Mobile |
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| VSAT Systems |
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| Wide Open West |
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| WildBlue |
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| Xfinity |
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| Zhone Technologies |
