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The 100 largest Telecommunications companies in North America

Tamtam tracks 899 Telecommunications companies headquartered in North America. This list ranks the 100 largest by number of employees on LinkedIn, led by AT&T, Comcast and Spectrum. Their median headcount is 4,092. Half of them were founded in 1993 or later. The most common headquarters are Stamford (5), Dallas (3) and Englewood (3).

๐ŸŒ North America100 companiesUpdated Nov 14, 2026

This selection of large North American telecommunications companies shows a mix of established players and more recent entrants. These firms specialize in various communication services, including broadband, mobile, video, and enterprise solutions. Companies like AT&T, with nearly 194,000 employees, focus on connecting people with technology, while Comcast delivers broadband and entertainment experiences. Spectrum offers internet, TV, and mobile services, and T-Mobile is a leading US wireless provider. TELUS provides technology solutions to empower customers, and Motorola Solutions builds technologies to enhance public safety.

A notable pattern is the concentration of headquarters in a few key areas. For instance, Stamford, Connecticut, is home to Spectrum and Time Warner Cable, while Englewood, Colorado, hosts EchoStar Corporation and DISH TV. Dallas, Philadelphia, and Bellevue are also significant hubs for these large telecommunications enterprises.

#CompanyIndustryHeadquarters EmployeesFounded
1
AT&Tatt.com

Innovative company connecting people with technology to create a seamless, better life through network, products, services, and passionate employees

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Dallas 193,793 n/a
2
Comcastcomcast.com

Delivering broadband, mobile, and video products, along with entertainment, sports, news, and theme park experiences; driven by passionate creators and innovators

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Philadelphia 189,000 1963
3
Spectrumspectrum.net

A leading broadband connectivity company offering internet, TV, mobile, voice, and tailored advertising services to residential, business, and government customers

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Stamford 97,651 1993
4
T-Mobilecareers.t-mobile.com

Leading US wireless provider delivering advanced 4G LTE and nationwide 5G networks, prioritizing customer value, service excellence, and innovation in Bellevue, Washington

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Bellevue 96,232 n/a
5
Verizon Wirelessverizonwireless.com

This company powers fast and reliable network, offers cloud and security solutions, and leads in IoT and video entertainment

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Basking Ridge 65,405 n/a
6
TELUStelus.com

A purpose-driven team innovating technology solutions to empower customers, communities, and each other to thrive in a digital world

Telecommunications ๐Ÿ‡จ๐Ÿ‡ฆ Vancouver 38,236 n/a
7
Sprintt-mobile.com

The company offers T-Mobileยฎ Business Advantage services Connect with T-Mobile For Business to learn more about their offerings

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Overland Park 36,990 1899
8
Bellletstalk.bell.ca

A leading Canadian communications company offering advanced wireless, internet, TV, media, and business services, as well as supporting social and economic prosperity

Telecommunications ๐Ÿ‡จ๐Ÿ‡ฆ Montreal 34,053 1880
9
Charter Communicationscharter.com

Provider of internet, television, and phone services, delivering innovative telecommunications solutions to residential and business customers nationwide.

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Stamford 33,550 n/a
10
EchoStar Corporationechostar.com

provider of technology, networking services, television entertainment, and connectivity solutions for consumers, enterprises, operators, and governments worldwide

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Englewood 28,509 2008
11
Rogers Communicationsrogers.com

Provider of communication services, supporting everyday connections and ensuring seamless connectivity for work and personal needs, with a focus on customer satisfaction

Telecommunications ๐Ÿ‡จ๐Ÿ‡ฆ Toronto 28,500 n/a
12
Motorola Solutionsmotorolasolutions.com

The company builds and connects technologies to enhance public safety collaboration for safer communities, schools, hospitals, and businesses worldwide

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Chicago 28,153 n/a
13
Cox Communicationscox.com

Provider of broadband applications and services enhancing smart homes and cities, focusing on connectivity, comfort, security, and entertainment.

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Atlanta 16,351 1964
14
Time Warner Cablejobs.spectrum.com

A leading TV, internet, and voice provider, focused on growth and exceptional service Visit our LinkedIn and policy page for more information

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Stamford 16,207 n/a
15
DISH TVechostar.com

Providing TV entertainment services focusing on rural areas and offering streaming options to expand consumer choice in entertainment.

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Englewood 14,638 n/a
16
Telmextelmex.com

Leading telecom and IT services company in Mexico, offering a wide range of advanced solutions from connectivity to cloud, cybersecurity, and business solutions for companies of all sizes.

Telecommunications ๐Ÿ‡ฒ๐Ÿ‡ฝ Mexico City 14,394 n/a
17
Totalplaytotalplay.com

A Mexican company leading in technology, telecommunications, and entertainment, providing cutting-edge connectivity solutions nationwide with a talented and passionate team

Telecommunications ๐Ÿ‡ฒ๐Ÿ‡ฝ รlvaro Obregรณn 13,871 2010
18
Frontier Internetfrontier.com

Largest pure-play fiber provider in the U.S., delivering blazing-fast broadband connectivity to millions of consumers and businesses nationwide.

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Dallas 12,461 1935
19
ACNacn.com

A global direct selling company offering essential telecommunications services and products, with a commitment to giving back through charity efforts

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Concord 11,639 1993
20
Cienaciena.com

Global leader in optical and routing systems, services, and automation software, building adaptive networks to meet digital demands with innovation and collaboration

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Hanover 10,652 1992
21
MEGACABLEmegacable.com.mx

A leading Mexican telecommunications company with 45 years of service, offering TV, internet, digital and mobile phone services to nearly 5 million subscribers nationwide

Telecommunications ๐Ÿ‡ฒ๐Ÿ‡ฝ Guadalajara 10,459 1983
22
CenturyLink (Formerly Qwest)centurylink.com

A leading US communications provider offering reliable and secure networking solutions, helping businesses manage network and IT complexity with cyber security solutions

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Monroe 10,250 1930
23
CommScopecommscope.com

Innovating wired and wireless network technology to empower customers to anticipate and create cutting-edge solutions for the future

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Claremont 10,198 1976
24
Comcast Businessbusiness.comcast.com

A technology solutions provider offering connectivity, networking, cybersecurity, and communications solutions to businesses of all sizes, with a focus on driving innovation and growth

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Philadelphia 9,292 n/a
25
Netcracker Technologynetcracker.com

It is a software company providing critical solutions for service providers, focusing on digital transformation and cloud opportunities worldwide.

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Waltham 8,935 1993
26
Cricket Wirelesscricketwireless.com

The company provides easy, high-quality, and affordable wireless services, fostering a culture of growth, inclusivity, and career advancement opportunities

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Atlanta 8,811 1999
27
Uniti Group Inc.uniti.com

A real estate investment trust focused on acquiring and constructing critical communications infrastructure, including fiber, towers, and leasing assets for wireless and telecom industries

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Little Rock 8,488 2015
28
Windstreamuniti.com

Announcement of merger between Windstream and Uniti, directing followers to Uniti Group, Inc. for future updates and information.

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Little Rock 8,376 2006
29
Optimumoptimum.com

Optimum, a brand of Altice USA, offers reliable internet service with Optimum Mobile on America's largest 5G network and up to 8 Gig Fiber Internet speeds

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Queens 8,331 n/a
30
CTDIlinktr.ee

A global engineering and logistics company founded in 1975, specializing in repair, refurbishment, and logistics services for the communications industry

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ West Chester 7,614 1975
31
Cable One/Sparklight Careerssparklight.com

This company provides scalable, reliable business solutions including high-speed internet, phone service, cable TV, and fiber-optic options for success

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Phoenix 7,156 1983
32
Viasatviasat.com

Global communications company providing connectivity solutions for consumers, businesses, governments, and militaries worldwide, ensuring internet access in remote locations and on-the-go

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Carlsbad 6,809 1986
33
Spectrum Businessspectrum.com

Provider of fast and reliable internet, phone, and mobile services tailored for small businesses, ensuring seamless communication and connectivity

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Stamford 6,774 n/a
34
Altice USAalticeusa.com

Provider of high-speed broadband, mobile, entertainment, voice services, local news content, and advanced advertising across 21 states.

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Queens 6,646 n/a
35
Liberty Latin Americalla.com

A leading telecommunications company in Latin America and the Caribbean offering triple-play and quad-play services, enterprise connectivity, fiber optic network, and IT solutions

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Denver 6,564 n/a
36
Boost Mobiledish.com

A nationwide wireless provider offering affordable, reliable service to diverse communities, constantly improving their network to deliver value to customers

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Littleton 6,382 n/a
37
American Toweramericantower.com

Global provider of digital infrastructure supporting mobile and broadband networks, enabling connectivity, innovation, and bridging digital divides worldwide.

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Boston 6,111 1995
38
UScellularuscellular.com

A leading wireless carrier empowering employees to make a positive impact on customers and communities, with a focus on career advancement and a supportive culture

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Chicago 6,067 n/a
39
Metro by T-Mobilemetrobyt-mobile.com

The company provides simple and affordable connected solutions for prepaid consumers, prioritizing customer needs with flexible, affordable, and transparent wireless services

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Dallas 6,055 1994
40
Cellular Salesow.ly

This company is a premier Verizon retailer selling smartphones, tablets, and accessories, with a focus on excellent customer service and team growth

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Knoxville 5,959 1993
41
PT (Performance Technologies, Inc.)pt.com

Global supplier of advanced network solutions offering signaling systems for telecom networks and gateways for IP interworking in various industries

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Rochester 5,805 1981
42
Spectrum Enterprisespectrum.com

A national provider of scalable, fiber-based technology solutions for businesses and communications service providers, offering Internet, Ethernet, Voice, TV, and Managed IT solutions

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Stamford 5,583 n/a
43
VIAVI Solutionsviavisolutions.com

Provides network and service enablement technologies along with optical security products for mobile operators, governments, enterprises, and contractors.

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Chandler 5,055 n/a
44
Videotronvideotron.com

A leading Canadian telecommunications company offering innovative services in cable TV, internet access, phone, and wireless communication, known for excellence and advanced technology

Telecommunications ๐Ÿ‡จ๐Ÿ‡ฆ Montrรฉal (Quรฉbec) 4,825 1964
45
BSNL LTDonlinecareer360.com

A retail company located in Bristol, UK, specializing in various products and services for consumers

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Bristol 4,480 n/a
46
Zayo Groupzayo.com

provides extensive fiber network connectivity and tailored edge solutions powering carriers, cloud providers, data centers, educational institutions, and enterprises

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Denver 4,478 2007
47
Cogeco Inc.corpo.cogeco.com

Provides internet, video, and phone services to residential and business customers in Canada and the United States, plus operates radio stations.

Telecommunications ๐Ÿ‡จ๐Ÿ‡ฆ Montreal 4,305 1957
48
Shaw Communicationsshaw.ca

A Canadian telecommunications company providing internet, wireless, video, and home phone technology to individuals, families, and businesses for optimal connectivity

Telecommunications ๐Ÿ‡จ๐Ÿ‡ฆ Calgary 4,239 n/a
49
Victra - Verizon Authorized Retailervictra.com

A mobile technology company headquartered in North Carolina, empowering customers with expert solutions, memorable experiences, and long-term support across the US

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Raleigh 4,207 1996
50
Ribbon Communicationsribboncommunications.com

Provides communications software, IP and optical networking solutions for service providers, enterprises, and critical infrastructure with modern, scalable, and secure technologies.

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Plano 4,092 n/a

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51
Crown Castlecrowncastle.com

Build and maintain wireless infrastructure including towers, small cells, and fiber to support data, technology, and wireless services nationwide.

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Houston 4,086 1994
52
TDSยฎtdsinc.com

Provides broadband internet, TV, phone services, wireless infrastructure leasing, and marketing solutions to urban, suburban, and rural U.S. communities.

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Madison 3,980 1969
53
Xfinityxfinity.com

Revolutionizing connectivity with the Xfinity 10G Network, leading the way into the future of high-speed internet services

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Philadelphia 3,979 n/a
54
Mitelmitel.com

It powers over 2 billion daily connections, assisting businesses in connecting, collaborating, and providing customer care effectively.

Telecommunications ๐Ÿ‡จ๐Ÿ‡ฆ Kanata 3,941 1972
55
GTTgtt.net

Global managed network and security services provider offering advanced cloud, networking, and security solutions with professional services and exceptional support worldwide

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Arlington 3,917 n/a
56
CCIcciproducts.com

A leading provider of base station enhancement products for optimizing service provider investments in capacity expansion and coverage enhancement

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ South Hackensack 3,881 1996
57
MetroPCSmetrobyt-mobile.com

A wireless provider offering trade-off free all-unlimited plans with added value such as Amazon Prime and Google One, using advanced T-Mobile network

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Bellevue 3,711 1994
58
AFLaflglobal.com

A global manufacturer offering end-to-end solutions in fiber optic technology for energy, service provider, enterprise, and industrial markets in over 130 countries

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Duncan 3,658 n/a
59
MasTec Communications Groupmastec.com

A telecommunications infrastructure services division offering end-to-end solutions for Telecom operators, specializing in 5G, LTE, private LTE, and small cells

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Coral Gables 3,462 2003
60
Brightstar Corp.likewize.com

A global leader in device lifecycle management solutions, providing services from purchase to recycling for mobile devices worldwide

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Miami 3,390 1997
61
AT&T Mรฉxicoatt.com.mx

The company provides advanced mobile services, high-speed internet, and smart solutions for individuals and businesses, aiming to connect people worldwide

Telecommunications ๐Ÿ‡ฒ๐Ÿ‡ฝ Mexico City 3,268 1876
62
Hugheshughes.com

Provides broadband equipment, services, and network operations to millions of consumers, businesses, and governments worldwide via satellite and multi-transport technologies.

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Germantown 3,209 1971
63
Cablevisionlinkedin.com

A telecommunications company formerly known as Cablevision, now operating as Altice USA Follow us on LinkedIn for updates and news

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Bethpage 3,179 n/a
64
Sorenson Communicationssorenson.com

Providing assistive technology and human-centric communication services including captioning, interpreting, translation, and transcription to enhance accessibility and inclusion.

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Salt Lake City 3,152 2003
65
Polypoly.com

This company provides premium audio and video products as part of HP's hybrid work solutions for optimal meetings anytime, anywhere

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Santa Cruz 3,136 n/a
66
Tigo Boliviatigo.com.bo

Digital infrastructure provider in Bolivia offering mobile and high-speed internet, TV subscriptions, entertainment content, and corporate services to connect, improve lives, and develop communities

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Santa Cruz 3,121 1990
67
TDS Telecommunications LLCtdstelecom.com

Provides high-speed internet, TV entertainment, phone services, VoIP solutions, and data networking to urban, suburban, and rural communities.

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Madison 2,985 1969
68
Telecontelecon.com

A leading provider of telecom network design, infrastructure, and connectivity services in North America, delivering cost-effective solutions for operators and businesses

Telecommunications ๐Ÿ‡จ๐Ÿ‡ฆ Montreal 2,970 1967
69
Pearce Servicespearce-services.com

Provider of repair, maintenance, and engineering services for critical infrastructure in renewable energy, power generation, and telecom industries, with tech-enabled solutions nationwide

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Paso Robles 2,961 n/a
70
ADCadc.com

This company supplies network equipment, software solutions, and integration services for broadband networks transmitting data, video, and voice communications

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Eden Prairie 2,903 1935
71
Cogent Communicationscogentco.com

Provides high-quality Internet, Ethernet, and Colocation services to enterprises worldwide through a vast all-optical IP network.

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Washington 2,890 1999
72
ETECSA_Cubaetecsa.cu

A telecommunications company in Cuba offering services to improve quality of life, support the country's development, and prioritize social responsibility

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Av 3ra Miramar 2,837 1994
73
SaskTelsasktel.com

Dedicated local partner in Saskatchewan for over 100 years, committed to fostering growth, connecting communities, and helping businesses succeed

Telecommunications ๐Ÿ‡จ๐Ÿ‡ฆ Regina 2,785 1908
74
LCC - A Tech Mahindra Companylcc.com

A pioneer since 1983, providing network services globally for telecom operators with a focus on innovation, consultancy, and managed services

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ McLean 2,770 1983
75
Sonicsonic.com

A leading ISP in California providing fast, reliable internet and phone service for businesses and homes since 1994 Known for prioritizing customer care and online privacy rights

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Santa Rosa 2,751 1994
76
Metronetmetronet.com

A fast-growing telecommunication company offering cutting-edge fiber-optic technology for TV, voice, and internet services, focused on customer care and innovation

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Evansville 2,737 2005
77
Integraallstream.com

A leader in business communications offering voice, collaboration, connectivity, and managed IT services to help customers innovate and reach business goals

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Vancouver 2,709 1846
78
Loginloginbusiness.com

Arizona-based provider of business phone service, internet access, and secure data storage solutions Fully licensed and accredited by AZ ROC

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Tucson 2,708 2001
79
Mediacom Communicationsmediacomcable.com

Provides video, high-speed data, phone, home security, automation, broadband solutions, advertising, and production services to households and businesses.

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Mediacom Park 2,495 1995
80
eir Irelandeir.ie

Leading provider of telecommunications services in Ireland with a large network, offering voice, data, broadband, TV, and 5G services to residential, business, and government markets

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Dublin 24 2,485 1984
81
Adtranadtran.com

Innovative solutions for telecommunication service providers to deliver voice, data, and video services, aiming to connect everyone, everywhere in a fully connected world

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Huntsville 2,438 1985
82
IES Communicationsiescomm.com

Provides next-generation information transport systems including data center design, network hardware, cabling infrastructure, audiovisual, security, and life safety system installations.

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Tempe 2,363 1984
83
WOW! Internet, TV, & Phonewowforbusiness.com

A leading broadband provider offering fast, reliable Internet, TV, and phone services for residential and business customers across multiple states

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Englewood 2,325 1996
84
Brightspeedbrightspeed.com

A new internet provider expanding connectivity across America with fast, reliable internet for streaming, gaming, and work in millions of homes

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Charlotte 2,311 2022
85
Congruexcongruex.com

A leading provider of end-to-end network design and build services, enabling modern world operations and facilitating connectivity across various sectors

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Boulder 2,291 2017
86
altafiberaltafiber.com

A company with a history of serving communities through innovation is now focused on expanding fiber access to connect more people and businesses

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Cincinnati 2,273 n/a
87
Suddenlink Communicationsoptimum.com

The company is a leading cable operator in the US, providing information, communication, and entertainment services to residential and commercial customers in multiple states

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ St. Louis 2,260 2003
88
Granite Telecommunicationsgranitenet.com

A dynamic and rapidly growing company in the telecommunications market, providing high quality, cost-effective solutions to exceed customer expectations

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Quincy 2,254 2002
89
Consumer Cellular, Inc.consumercellular.com

Provides no-contract cellphones and service plans, primarily to individuals aged 50-plus, utilizing a nationwide network and sold at major retailers.

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Scottsdale 2,226 1995
90
Dish Mรฉxicodish.com.mx

A leading satellite television system in Mexico, providing top entertainment, culture, and information to 32 million households with affordable prices and cutting-edge technology

Telecommunications ๐Ÿ‡ฒ๐Ÿ‡ฝ Mรฉxico D.F. 2,221 n/a
91
ARRIScommscope.com

This company provides leading hardware, software, and services to transform how people and businesses stay informed, entertained, and connected in a smart, connected world

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Suwanee 2,219 1995
92
Federal Communications Commissionfcc.gov

Independent U.S. government agency regulating interstate and international communications via radio, television, wire, satellite, and cable services.

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Washington 2,207 1934
93
SBA Communicationssbasite.com

A leading owner and operator of wireless communications infrastructure, including towers, buildings, rooftops, distributed antenna systems, and small cells across the Americas, Africa, and Asia

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Boca Raton 2,189 1989
94
Bright House Networksbrighthouse.com

A leading cable systems operator in the US, offering video, high-speed data, home security, business solutions, and targeted advertising services

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Syracuse 2,132 n/a
95
Transaction Network Services (TNS)tnsi.com

A global provider of Infrastructure-as-a-Service solutions for financial, communications, and payments markets, supporting secure, flexible, and efficient interactions worldwide

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Reston 2,076 1990
96
Vistance Networksvistancenetworks.com

Provides reliable communication technology solutions focused on performance, innovation, and customer-driven value for a dynamic global market.

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Richardson 2,068 n/a
97
Polycomhp.com

Poly offers a range of smart communication endpoints, cloud software, and services to facilitate authentic human connection and collaboration

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ San Jose 2,008 1990
98
Ceragon Networksceragon.com

Global leader in 5G wireless transport solutions, providing innovative backhaul and fronthaul services for operators worldwide, increasing efficiency and enhancing customer experience

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Richardson 1,990 1996
99
Mobileummobileum.com

A leading provider of telecom analytics and testing solutions for roaming, security, risk management to increase revenues, improve network security, and reduce costs

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ Cupertino 1,970 n/a
100
Infineranokia.com

Revolutionizing telecommunications networks worldwide with innovative connectivity solutions, advanced optical technology, automation software, and professional services for global customers

Telecommunications ๐Ÿ‡บ๐Ÿ‡ธ San Jose 1,960 2000

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How this list is built

Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 14, 2026.

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