Telecom companies
This page indexes 78 telecom companies across the United States, organized from public data. Use the state breakdown to find telecom firms near you. Figures for public companies are sourced from SEC filings and dated.
By state
Alabama (3)Arizona (3)Arkansas (2)California (8)Colorado (4)Connecticut (6)Georgia (3)Hawaii (2)Illinois (5)Indiana (2)Massachusetts (2)Missouri (2)New Jersey (4)New York (4)North Carolina (4)Oklahoma (4)Utah (2)Virginia (2)Washington (2)
All telecom companies
| Company | State | Industry | Type | Ticker | Revenue (dated) |
|---|---|---|---|---|---|
| Adtran | Alabama | Telecom | public | ADTN | $1.1B (FY 2025) |
| AT&T | Oklahoma | Telecom | public | T | $126B (FY 2025) |
| Cable One | Arizona | Telecom | public | CABO | $960M (FY 2017) |
| Cisco Systems | California | Telecom | public | CSCO | $57B (FY 2025) |
| EchoStar | Colorado | Telecom | public | ECHO | $15B (FY 2025) |
| IDT Corp. | New Jersey | Telecom | public | IDT | $1.2B (FY 2025) |
| Motorola Solutions | Illinois | Telecom | public | MSI | $12B (FY 2025) |
| Qwest | Colorado | Telecom | subsidiary | CTGG | $4.5B (FY 2025) |
| SBA Communications | Florida | Telecom | public | SBAC | $244M (FY 2025) |
| T-Mobile US | Washington | Telecom | subsidiary | TMUS | $88B (FY 2025) |
| Verizon Communications | New York | Telecom | public | VZ | $138B (FY 2025) |
| Viavi Solutions | Arizona | Technology, Telecom | public | VIAV | $1.1B (FY 2025) |
| Western Union | Colorado | Finance, Telecom | public | WU | $3.9B (FY 2025) |
| Altice USA | New York | Telecom | public | — | — |
| Avaya | New Jersey | Telecom | public | — | — |
| BellSouth | Georgia | Telecom | subsidiary | — | — |
| Charter Communications | Connecticut | Telecom | public | — | — |
| DirecTV | California | Telecom | subsidiary | — | — |
| FairPoint Communications | North Carolina | Telecom | public | — | — |
| Frontier Communications | Connecticut | Telecom | public | — | — |
| Hawaiian Telcom | Hawaii | Telecom | subsidiary | — | — |
| Level 3 Communications | Colorado | Telecom | public | — | — |
| Mediacom | New York | Telecom | public | — | — |
| Qualcomm | California | Technology, Telecom | public | — | — |
| Sprint Corporation | Kansas | Telecom | subsidiary | — | — |
| Telephone and Data Systems | Illinois | Telecom | public | — | — |
| U.S. Cellular | Oklahoma | Telecom | public | — | — |
| Verisign | California | Technology, Telecom | public | — | — |
| Vonage | New Jersey | Telecom | public | — | — |
| Warner Communications | New York | Technology, Media, Telecom | subsidiary | — | — |
| CommScope | North Carolina | Telecom | public | — | — |
| Leap Wireless | California | Telecom | public | — | — |
| Time Warner Cable | Connecticut | Telecom | subsidiary | — | — |
| Towerstream | Rhode Island | Telecom | public | — | — |
| 3Com | Massachusetts | Telecom | subsidiary | — | — |
| ACN Inc. | North Carolina | Telecom, Professional Services | private | — | — |
| Alltel | Arkansas | Telecom | private | — | — |
| AT&T Mobility | Georgia | Telecom | subsidiary | — | — |
| BroadVoice | Massachusetts | Telecom | private | — | — |
| Covad | California | Telecom | private | — | — |
| Cox Communications | Georgia | Telecom | subsidiary | — | — |
| Cricket Wireless | California | Telecom | subsidiary | — | — |
| CSpire | Mississippi | Telecom | private | — | — |
| Deltacom | Alabama | Telecom | private | — | — |
| Harrisonville Telephone Company | Illinois | Telecom | private | — | — |
| i-wireless | Kentucky | Telecom | subsidiary | — | — |
| Indiana Bell | Indiana | Telecom | subsidiary | — | — |
| Malheur Bell | Oregon | Telecom | private | — | — |
| Motorola Mobility | Illinois | Telecom | subsidiary | — | — |
| Nextel | Virginia | Telecom | private | — | — |
| NII Holdings | Virginia | Telecom | private | — | — |
| Spectrum | Connecticut | Telecom | subsidiary | — | — |
| Unicel | Minnesota | Technology, Telecom | private | — | — |
| Verizon Wireless | Oklahoma | Telecom | subsidiary | — | — |
| VoicePulse | New Jersey | Telecom | private | — | — |
| Wisconsin Bell | Wisconsin | Telecom | private | — | — |
| ACD | Michigan | Telecom | private | — | — |
| Applied Instruments | Indiana | Telecom | private | — | — |
| Baja Broadband | North Carolina | Telecom | private | — | — |
| Boost Mobile | California | Telecom | private | — | — |
| CenturyTel of Northwest Arkansas | Arkansas | Telecom | private | — | — |
| COMSAT | Washington | Telecom | private | — | — |
| Consolidated Communications | Illinois | Telecom | private | — | — |
| Digium | Alabama | Technology, Telecom | private | — | — |
| Dobson Cellular | Oklahoma | Telecom | private | — | — |
| Emery Telcom | Utah | Media, Telecom | private | — | — |
| iWireless | Iowa | Telecom | subsidiary | — | — |
| Metropark Communications | Missouri | Telecom | private | — | — |
| Midco | South Dakota | Telecom | private | — | — |
| Nextiva | Arizona | Telecom | private | — | — |
| Pacific LightNet | Hawaii | Telecom | private | — | — |
| Pioneer Telephone | Maine | Telecom | private | — | — |
| Saygus | Utah | Telecom | private | — | — |
| Setcom Corporation | Texas | Technology, Telecom | private | — | — |
| SNET America | Connecticut | Telecom | private | — | — |
| SRT Communications | North Dakota | Telecom | private | — | — |
| Suddenlink Communications | Missouri | Telecom | subsidiary | — | — |
| Ventus | Connecticut | Telecom | private | — | — |