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The 40 largest Telecommunications companies in Virginia

Tamtam tracks 40 Telecommunications companies headquartered in Virginia. This list ranks all of them by number of employees on LinkedIn, led by GTT, LCC - A Tech Mahindra Company and Transaction Network Services (TNS). Their median headcount is 378. Half of them were founded in 1995 or later. The most common headquarters are McLean (8), Herndon (6) and Reston (6).

馃嚭馃嚫 Virginia40 companiesUpdated Nov 12, 2026

This selection of telecommunications companies in Virginia includes established mid-sized firms and larger groups. Their activities range from global network and security services, satellite technology, and IoT solutions to specialized offerings for rural broadband and aviation connectivity. Many provide infrastructure-as-a-service, network optimization, and managed services.

Key players include GTT, a global managed network provider; Intelsat, a satellite technology leader; Transaction Network Services (TNS), focused on financial and communications infrastructure; and Shentel, serving rural markets. A notable trend is the concentration of headquarters in Northern Virginia, particularly in cities like McLean, Herndon, and Reston, indicating a regional hub for the sector.

#CompanyIndustryHeadquarters EmployeesFounded
1
GTTgtt.net

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

Telecommunications 馃嚭馃嚫 Arlington 3,917 n/a
2
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 馃嚭馃嚫 McLean 2,770 1983
3
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 馃嚭馃嚫 Reston 2,076 1990
4
Intelsatintelsat.com

Global leader in satellite technology, connecting people, businesses, and communities with advanced satellite fleet and network infrastructure to enable transformation and connectivity

Telecommunications 馃嚭馃嚫 McLean 1,387 1964
5
Shentelshentel.com

A telecommunications company providing advanced broadband, TV, voice, internet, and mobile services to rural and underserved markets in multiple states

Telecommunications 馃嚭馃嚫 Edinburg 1,169 1902
6
XO Communicationsverizon.com

Provides extensive IP and Ethernet network services including private data networking, cloud connectivity, unified communications, voice, internet access, and managed services.

Telecommunications 馃嚭馃嚫 Herndon 1,093 1996
7
NRTCnrtc.coop

A member-driven cooperative providing technology solutions for rural America, including smart grid, broadband, mobile, and video services, supporting growth and success

Telecommunications 馃嚭馃嚫 Herndon 983 1986
8
ST Engineering iDirectidirect.net

provides advanced satellite communication technology and solutions enabling customers to enhance services, optimize networks, and expand business globally

Telecommunications 馃嚭馃嚫 Herndon 972 1994
9
Gogo Commercial Aviationgogoair.com

Leading global provider of broadband connectivity products and services for aviation, offering innovative network solutions that connect aircraft to the Internet worldwide

Telecommunications 馃嚭馃嚫 McLean 897 2006
10
ORBCOMMorbcomm.com

A pioneer in IoT technology, ORBCOMM helps customers optimize industrial operations and make data-driven decisions for a more sustainable future worldwide

Telecommunications 馃嚭馃嚫 Sterling 869 1993
11
TEOCOteoco.com

Provider of analytics, assurance, planning, and optimization solutions for communication service providers to enhance network QoS, customer experience, and reduce operational costs

Telecommunications 馃嚭馃嚫 Fairfax 748 1994
12
GTLviapath.com

A pioneer in corrections technology, ViaPath Technologies develops solutions to improve connections, safety, and communities, empowering people for the future

Telecommunications 馃嚭馃嚫 Falls Church 632 n/a
13
Map Communicationsmapcommunications.com

Providing professional live telephone answering services tailored to various industries including medical, legal, finance, education, and contractors since 1991

Telecommunications 馃嚭馃嚫 Chesapeake 631 1991
14
Aircom (a TEOCO Company)teocoaircom.com

Provider of Engineering, Assurance, and Analytics solutions to communication service providers (CSPs) worldwide, acquired by TEOCO in 2013

Telecommunications 馃嚭馃嚫 Fairfax 629 1995
15
ViaPath Technologiesviapath.com

An innovative technology company striving to create safer environments, stronger connections, and better communities through empowering solutions

Telecommunications 馃嚭馃嚫 Falls Church 579 n/a
16
EdgeConneXedgeconnex.com

Global data center provider offering high-powered, purpose-built solutions for customers at any scale worldwide, including Edge, Far Edge, Hyperscale, and Edge Cable Landing Stations

Telecommunications 馃嚭馃嚫 Herndon 504 2009
17
Lumoslumosnetworks.com

This company provides high-speed fiber internet, Wi-Fi, voice, and Streaming TV services to residential and business customers in Virginia and North Carolina

Telecommunications 馃嚭馃嚫 Waynesboro 427 1897
18
TeleWorld Solutionsteleworldsolutions.com

TeleWorld Solutions specializes in building next-generation 5G wireless networks across the US, providing efficient and cost-effective network solutions for clients

Telecommunications 馃嚭馃嚫 Chantilly 417 2002
19
Telecommunications Industry Associationtiaonline.org

Bringing together stakeholders to shape solutions and provide products that advance high-speed networks and ICT innovation globally

Telecommunications 馃嚭馃嚫 Arlington 409 1988
20
nTelos Wirelessntelos.com

A former wireless communications provider in select states was acquired by Shentel, transitioning customers to Sprint and Boost Mobile Visit Shentel for more information

Telecommunications 馃嚭馃嚫 Waynesboro 378 1897

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21
Any Communication Inc.anycomm.co

A private communication company established in 1999, with offices in VA, MD, and TX, focused on offering career opportunities and fostering growth

Telecommunications 馃嚭馃嚫 Manassas 353 1999
22
Ultatelultatel.com

Leader in Unified Communications solutions, offering a cloud platform for phone, video, messaging, and business apps, with a focus on exceptional service and innovation

Telecommunications 馃嚭馃嚫 Herndon 345 2016
23
China Telecom Americasctamericas.com

Providing customized network and communication solutions for multinational customers, with a focus on the Americas and Asia, through a wide range of services

Telecommunications 馃嚭馃嚫 Herndon 323 2002
24
iTalk Global Communications, Incitalkbb.com

A leading telecommunications company offering VoIP services, internet telecom, local number service, Chinese TV, and products for Asian populations worldwide

Telecommunications 馃嚭馃嚫 McLean 319 2003
25
GTA (Global Technology Associates) - A Kelly Telecom Companygtatelecom.com

The company provides telecom engineering solutions for legacy, 5G, and private networks through staffing, scope of work, and direct hire services

Telecommunications 馃嚭馃嚫 Reston 282 2006
26
Optical Cable Corporationoccfiber.com

A leading manufacturer of high-performance cabling systems for various industries, providing reliable connectivity solutions for critical applications in challenging environments

Telecommunications 馃嚭馃嚫 Roanoke 255 1983
27
DTC | A Codan Companydtccodan.com

Providing cutting-edge communication technologies for military, law enforcement, governments, robotics, and system integrators to achieve mission critical operations in challenging environments globally

Telecommunications 馃嚭馃嚫 Ashburn 229 n/a
28
GCB Servicesgcbservices.com

A premier provider of engineering and IT services to the wireless telecom industry, offering solutions from planning to project management and IT consulting

Telecommunications 馃嚭馃嚫 McLean 186 2004
29
Valcom Incvalcom.com

A leading company specializing in electronics, telecommunication systems, loudspeaker paging, IP Mass Notification Systems, and Visual messaging for various industries and organizations

Telecommunications 馃嚭馃嚫 Roanoke 182 1977
30
CelPlan Technologies, Inc. (CelPlan)celplan.com

Leading provider of RF planning & optimization tools, consulting, engineering, and training services for the wireless industry worldwide Boosting performance, reducing costs, and retaining customers

Telecommunications 馃嚭馃嚫 Reston 174 1995
31
Ting Internetting.com

Provides ultra-fast fiber internet in select U.S. towns, supports local communities through sponsorships and champions net neutrality principles.

Telecommunications 馃嚭馃嚫 Charlottesville 169 2014
32
CCCIcccincorp.com

Leading provider of design-build, cabling, wireless, security, and data center solutions nationwide with over 40 years of experience and industry certifications

Telecommunications 馃嚭馃嚫 Sterling 159 1981
33
First Responder Network Authorityfirstnet.gov

A nationwide public safety broadband network providing advanced technologies for first responders to save lives and keep communities safe

Telecommunications 馃嚭馃嚫 Reston 158 2012
34
ComSonics, Inc.comsonics.com

Global leader in proactive plant maintenance solutions, offering innovative products and repair services for cable plants and electronic equipment across various industries

Telecommunications 馃嚭馃嚫 Harrisonburg 156 1968
35
Kajeetkajeet.com

This company offers IoT connectivity, software, and hardware solutions for students, enterprises, governments, and IoT providers, with a focus on safe, reliable, and controlled Internet access

Telecommunications 馃嚭馃嚫 McLean 156 2003
36
NextNavnextnav.com

NextNav revolutionizes geolocation with vertical positioning technology, offering resilient Position, Navigation, and Timing (PNT) services and driving new geolocation applications

Telecommunications 馃嚭馃嚫 Reston 112 2008
37
Mission1st Group, Inc.mission1st.com

This company provides telecommunication and IT services to government and commercial clients worldwide, specializing in innovative voice and data solutions

Telecommunications 馃嚭馃嚫 Arlington 77 2003
38
Synergy SKYsynergysky.com

Provides a gateway enabling SIP video devices to connect directly with web meeting platforms like Teams, Zoom, and Google Meet.

Telecommunications 馃嚭馃嚫 Reston 33 2008
39
GoVivace Inc.govivace.com

A leading provider of AI-driven contact center quality assurance, conversational AI, voice recognition, and sentiment analysis solutions for businesses

Telecommunications 馃嚭馃嚫 McLean 25 2009
40
Hotbed Technologies, Inc 馃敟hotbedtech.com

A technology company providing communication and IT solutions, focused on fostering long-term partnerships, promoting logical business approaches, and offering high-value solutions

Telecommunications 馃嚭馃嚫 McLean 7 n/a

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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 12, 2026.

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