Telecoms Companies in the United States

	Founded	Employees	Headquarters Location
AT&T	1876	100K - 9.9M	Dallas, US
T-Mobile	1994	50K - 100K	Bellevue, US
Comcast Business	-	10000+	Philadelphia, US
Comcast	1963	10000+	Philadelphia, US
Cox Communications	1964	10000+	Atlanta, US
DISH TV	1980	10000+	Englewood, US
Charter Communications	1993	50K - 100K	Stamford, US
Altice USA	-	10000+	Queens, US
Ciena	1992	5.0K - 10K	Hanover, US
Time Warner Cable	-	10000+	Stamford, US
CTDI	1975	10000+	West Chester, US
Dycom Industries, Inc	1969	10K - 50K	West Palm Beach, US
CommScope	1976	10K - 50K	Richardson, US
Crown Castle	1994	1.0K - 5.0K	Houston, US
Brightspeed	2022	25 - 100	Charlotte, US
CenturyLink (Formerly Qwest)	-	10000+	Monroe, US
tw telecom	-	10000+	Broomfield, US
TDS Metrocom	1969	5.0K - 10K	Madison, US
Broadview Networks, now part of Windstream	1996	10000+	Rye Brook, US
China Unicom	-	10000+	US
Black & Veatch Public Safety (formerly RCC Consultants)	1915	10000+	Overland Park, US
Cox Business	1898	10000+	Atlanta, US
Celcite (Amdocs)	-	10000+	Chesterfield, US
Acacia	2009	250 - 500	Maynard, US
AccelTex Solutions	-	1 - 25	San Antonio, US
Alfa	-	10000+	US
AirTouch	-	10000+	US
CenturyTel	-	10000+	US
Amdocs Cala	1982	10000+	Chesterfield, MO, US
AT&T Labs, Inc.	1885	10000+	Dallas, US
AT&T IoT	1983	10000+	Dallas, US
Connect-It Wireless, a Site Pro 1 Company	2003	10000+	Jupiter, US
Crowd1	2016	10000+	Bellwood, US
Comcast Business Solutions Advisor Program	-	10000+	Philadelphia, US
T-Mobile For Business	2002	10000+	Bellevue, US
T-Mobile Wholesale	-	10000+	Bellevue, US
CORECIVIC OF TENNESSEE	1999	10000+	Nashville, US
Telementum Global	2021	10000+	Atlanta, US
Cable & Wireless Communications	2010	5.0K - 10K	Miami, US
Cellular Sales	1993	5.0K - 10K	Knoxville, US
ADC	1935	5000-10000	Eden Prairie, US
CaptionCall by Sorenson	2010	5.0K - 10K	Salt Lake City, US
Bright House Networks	2003	5.0K - 10K	East Syracuse, US
Brightstar Corp.	1997	1.0K - 5.0K	Miami, US
ARRIS	1995	5.0K - 10K	Suwanee, US
Coolpad	1993	5000-10000	Irvine, US
Corning Optical Communications	1977	5000-10000	Charlotte, US
Townes Telecommunications Inc	-	5000-10000	Macclenny, US
CONCENTRIX SERVICES US, INC	1997	5000-10000	Farmington Hills, US
Cricket Wireless	1999	1000-5000	Atlanta, US
Circet USA	2022	25 - 100	Kennesaw, US
EchoStar Corporation	2008	1.0K - 5.0K	Englewood, US
ADVA	1994	1.0K - 5.0K	Norcross, US
Adtran	1985	1.0K - 5.0K	Huntsville, US
C Spire	1988	1.0K - 5.0K	Ridgeland, US
TDS Telecommunications LLC	1969	1000-5000	Madison, US
AFL	-	1000-5000	Duncan, US
Ceragon Networks	1996	1000-5000	Richardson, US
American Tower	1995	5.0K - 10K	Boston, US
Comporium	1894	1.0K - 5.0K	Rock Hill, US
Altiostar, A Rakuten Symphony Company	2021	250 - 500	San Mateo,, US
E2 Optics	2010	100 - 250	Englewood, US
Tower Engineering Professionals	1997	500 - 1.0K	Raleigh, US
Ansco & Associates, LLC	1979	1000-5000	Norcross, US
Consolidated Communications	1894	1000-5000	Mattoon, US
SubCom	1955	1000-5000	US
CCI Systems	1955	500 - 1.0K	Iron Mountain, US
Atlantic Broadband	2003	1000-5000	Quincy, US
BearCom	1981	1000-5000	Garland, US
Consumer Cellular, Inc.	1995	1.0K - 5.0K	Scottsdale, US
Telikom PNG	06/1955	100 - 250	US
ALLO Fiber	2003	25 - 100	Imperial, US
Congruex	2017	500 - 1.0K	Boulder, US
TAK Broadband	2004	1000-5000	Sioux Falls, US
Aventiv Technologies	1901	1000-5000	Plano, US
Breezeline	-	1000-5000	Quincy, US
Cogent Communications	1999	1.0K - 5.0K	Washington, US
Transaction Network Services (TNS)	1990	500 - 1.0K	Reston, US
Cable One/Sparklight Careers	1983	1000-5000	Phoenix, US
Telamon	1985	250 - 500	Carmel, US
TelePacific Communications (TPx Communications)	1998	1000-5000	Los Angeles, US
ACN	1993	1000-5000	Concord, US
Aircom (a TEOCO Company)	1995	1000-5000	Fairfax, US
Covad Communications	-	1000-5000	US
Tektronix Communications	1952	1000-5000	Westford, US
BroadSoft	1999	1000-5000	Gaithersburg, US
TeleCommunication Systems, Inc.	1987	1.0K - 5.0K	Annapolis, US
Cellairis	2000	250 - 500	Alpahretta, US
Tekelec	-	1000-5000	Morrisville, US
Department of Telecommunications, Ministry of Communication & IT (INDIA)	-	1000-5000	Toledo, US
AOS	1993	1000-5000	Eagan, US
Cavalier	1998	1000-5000	Richmond, US
CSLLC	1996	25 - 100	Springfield, US
Aiphone	1970	25 - 100	Redmond, US
TSD Global	1989	1000-5000	Indianapolis, US
Touchstone Wireless	2005	1000-5000	Hatfield, US
Bankai Group	1989	250 - 500	Johns Creek, US
Tii Technologies Inc.	1964	25 - 100	Edgewood, US
Connectivity Source	1999	250 - 500	Houston, US