The telecommunications industry plays a pivotal role in the bustling state of Maryland. A diverse array of companies populate the sector, providing a range of services such as wireless networking, broadband connectivity, and technological networking solutions. Companies in this industry have been instrumental in bringing next-generation 5G, mobile networking, and cyber security to the forefront. As we move towards an increasingly interconnected world, these corporations are driving forces, charting the path of digitization and cyber infrastructure in the state and beyond.


Top 23 telecommunications companies in Maryland

1. Ciena

  • Website: ciena.com
  • Headquarters: Hanover, Maryland, United States
  • Founded: 1992
  • Headcount: 5001-10000
  • LinkedIn

Ciena is a technology company that offers network insights and solutions for various industries. Their products and services include 5G and mobile networking, converged interconnect network, data center interconnect, PON residential broadband, optical networking, routing and switching, submarine networking, and virtualized edge. They prioritize openness, scalability, security, and social responsibility.


2. Hughes

  • Website: hughes.com
  • Headquarters: Germantown, Maryland, United States
  • Founded: 1971
  • Headcount: 1001-5000
  • Latest funding type: Acquired
  • LinkedIn

Hughes Network Systems, LLC is a global telecommunications company that provides essential connectivity solutions to families, communities, businesses, and governments worldwide. With a focus on engineering innovation, Hughes offers reliable and resilient broadband services, including HughesNet and JUPITER GEO Satellites, as well as managed network services such as Managed SD-WAN and Managed Cybersecurity.


3. TeleCommunication Systems, Inc.

  • Website: telecomsys.com
  • Headquarters: Annapolis, Maryland, United States
  • Founded: 1987
  • Headcount: 1001-5000
  • Latest funding type: Acquired
  • LinkedIn

Comtech Telecommunications Corp. is a company that offers telecommunications equipment and solutions. They provide a range of products and services for the communication needs of various industries.


4. BroadSoft

  • Website: broadsoft.com
  • Headquarters: Gaithersburg, Maryland, United States
  • Founded: 1999
  • Headcount: 1001-5000
  • Latest funding type: Acquired
  • LinkedIn

BroadSoft is a company that offers a wide range of business applications, including cloud PBX, unified communications, team collaboration, and contact center solutions. They provide platforms, such as BroadWorks and BroadCloud, that enable businesses to deliver these applications to their customers. BroadSoft also offers professional services, training, and certification to support their products. They serve various industries, including retail, finance, technology, and hospitality, and cater to small, mid-sized, and large businesses.


5. Comtech Mission Critical Technologies

Comtech MCT Solutions is a telecommunications company offering managed network services, tactical communications, space technology, logistic support, blue force tracking, cyber security, and solid state drives.


6. Network Building + Consulting

Network Building + Consulting, LLC is a telecommunications development firm that offers cutting-edge end-to-end solutions for wireless, fiber, and utility programs. With over 35 years of experience, they work with major wireless carriers, tower companies, fiber providers, and power companies across the United States to deliver solutions to complex challenges.


7. Jsi

  • Website: jsitel.com
  • Headquarters: Greenbelt, Maryland, United States
  • Founded: 1962
  • Headcount: 201-500
  • Latest funding type: Private Equity
  • LinkedIn

JSI is a telecommunications consulting company that offers comprehensive network engineering and broadband solutions. They provide services such as carrier access billing, equipment provisioning, network management, and troubleshooting. JSI is committed to delivering end-to-end solutions and assisting clients with the deployment and acceptance of broadband technologies. Their team of experts helps companies optimize their business and prepare for the future through their range of broadband services. Contact JSI to learn how they can support your company's goals.


8. FiberPlus, Inc.

FiberPlus, Inc. is a leading provider of structured cabling, wireless communications, electronic security, distributed antenna, and audiovisual systems. They offer a wide range of services including premise/outside plant cabling, data centers, video surveillance, access control, emergency alert systems, and more. Their systems are deployed in commercial and government facilities, ensuring reliable voice, data, and video communications. With a team of certified technicians and professionals, FiberPlus delivers high-quality installations that meet the expectations of their clients.


9. Advantage Engineers, a Network Connex Company

Advantage Engineers is a professional services firm specializing in engineering solutions for complex telecommunications challenges. They offer consulting services and innovative solutions to address engineering challenges in the wireless communications industry. With nationwide reach and a team of highly experienced professionals, they provide services for new site builds, small cell deployments, site modifications, and more. They are committed to safety excellence and hold certifications from OSHA. Advantage Engineers is also actively involved in industry associations and supports initiatives for women in wireless communications.


10. Communications Electronics

Communications Electronics is a leading provider of end-to-end wireless voice-video-data solutions in the Mid-Atlantic. With 45 years of experience, we deliver reliable mission-critical connections for public safety agencies, schools, hospitals, and private enterprises. Our integrated wireless voice, video, and data solutions ensure seamless communication in the moments that matter.


11. Atlantech Online

  • Website: atlantech.net
  • Headquarters: Silver Spring, Maryland, United States
  • Founded: 1995
  • Headcount: 51-200
  • LinkedIn

Atlantech Online is a trusted telecom provider offering nationwide fiber internet connectivity for businesses and government organizations. They prioritize customer value over shareholder value and provide reliable services with redundancy and uptime. Their services include phone systems, data centers, colocation, DDoS protection, structured cabling, and Microsoft Teams calling.


12. Sattrans

SATTRANS USA, LLC offers satellite phones, solutions, and airtime for Iridium, Thuraya, and Inmarsat mobile satellite phones. They provide a range of products including satellite phone docking stations and high-speed satellite internet.


13. MidAtlanticBroadband, Inc.

MidAtlanticBroadband is a leading telecommunications infrastructure and services provider, offering planning, installation, and maintenance services for a range of next-generation infrastructures. They specialize in in-building wireless systems, structured cabling, fiber optic distribution, and cable television plant. Their expertise also extends to integrated networking solutions like routers, switches, and U.S. military secured applications.


14. Data Connect Enterprise

Dataconnectus.com provides communication solutions and products such as modems, routers, extenders and fiber connectivity solutions for businesses worldwide.


15. NSGDatacom

  • Website: nsgdata.com
  • Headquarters: Frederick, Maryland, United States
  • Founded: 1991
  • Headcount: 11-50

NSGDatacom is a telecommunication solutions company that offers voice and data optimization, remote access services, disaster recovery, military communications and more.


16. Inalp Networks

  • Website: inalp.com
  • Headquarters: Gaithersburg, Maryland, United States
  • Headcount: 11-50

Inalp Distribution AG is a company focused on providing a full range of Unified Communications, Industrial Communications and Professional Audio and Video solutions to its partners and customers. The company supports its clients with planning, organization, and control of resources linked to engineering projects.


17. Integrity Satellite Inc.

Integrity Satellite Solutions is a company specializing in providing reliable satellite communication solutions to clients worldwide.


18. 3Links Technologies, Inc.

Exceed customer expectations We provide the highest quality customer service and sound technical solutions. Our staff works closely with clients to understand their unique requirements and ensure a cost-effective solution that meets present-day needs as well as supports future requirements. We have a proven track record of matching the appropriate resources with the right tasks, with highly competent people, and with state-of-the-art technology. Telecommunications: We offer a variety of solutions for your telecommunication needs leveraging comprehensive planning and design to support infrastructure solutions with seamless, managed network integration. Facility Management Support: 3LINKS provides an array of support services for large-complex facilities. Videoconferencing: Secure videoconferencing utilizes commercial-off-the-shelf (COTS) video equipment in conjunction with National Security Agency (NSA)-endorsed KIV-7 communications and security (COMSEC) cryptographic ignition key (CIK) material. Information Technology: Our skilled webmasters, developers, and content management specialists successfully support websites, both in the public and private sectors. Audio, Visual and Photography Services: Our experienced staff employs a variety of audiovisual equipment and studio operations using state-of-the-art equipment in both PC and Mac formats--on-site services. Holographic Technologies: Through our partners, HYBRIDS-USA, Cisco, and Polycom, we now offer our customers the exciting experience of Holographic Telepresence -- including Live 2-Way Holographic Transmission Multi-Site, Simultaneous Broadcasts and Pre-Recorded Virtual Environments.


19. Vision Technologies

  • Website: visiontechnologies.com
  • Headquarters: Glen Burnie, Maryland, United States
  • Founded: 2000
  • Headcount: 501-1000
  • Latest funding type: Series Unknown
  • LinkedIn

Vision Technologies is a technology solution provider that offers a wide range of services and solutions for businesses. They specialize in structured cabling, data center services, wireless networks, audio visual systems, distributed antenna systems, and more. With over 100 years of experience, they have helped over 1,200 customers with their technology needs.


20. Advanced Communications Technology

Advanced Communications Technology is a wireless infrastructure company that designs, builds, optimizes, and maintains state-of-the-art networks to improve the subscriber experience.


21. Pete Moulton

The Moulton Company is now providing IT outsourcing services for small enterprises at a very competitive rates. We accept both Visa and Master card for seminar and consulting services. New for 2003 4th quarter are two exciting seminars: Installing and Managing Linux In Your Windows Network and Installing & Managing Windows Server In Your Enterprise Network. Both seminars are being developed for Edison Institute. If you wish outlines for these or other Edison Institute seminars, please e-mail me.


22. CTCA

  • Website: ctca.com
  • Headquarters: Edgewater, Maryland, United States
  • Headcount: 1-10

CTCA is an Advanced Technology Support, Training, and Consulting Organization - supporting Enterprise and Military/DoD customers in North America (CONUS) and over two-dozen countries (OCONUS) around the world. For Enterprise Customers, CTCA instructors have taught over 100 advanced communications protocols for LANs, WANs whether they are on wire, coax, fiber/fibre, or wireless. These classes have, taught worldwide, have recently had a primary focus on Basic and Advanced TCP/IP networks as well as Wireless Access Networks. Clients have included small companies, manufacturers, major telephone/ long-distance/wireless services providers, Fortune 25 clients, and National Trade Organizations (e.g.: National Association of Broadcasters). For Military/DoD Customers, CTCA staff has supported CONUS and OCONUS programs with Advanced Technology programs such as: ADOCS, JADOCS, Land Warrior, Common Ground Station, Command Post of the Future, and USMC Combat Operations Centers. Our staff has deployed into war zones and work side-by-side with warfighters supporting and protecting our military men and women in combat environment. We have installed, trouble-shot, networked, trained, and supported these system on-site and remotely in support of critical missions with high customer satisfaction. We have had over 50 staff (employees and contractors) supporting operations on both the Enterprise and Military/DoD projects and have several on-going and new projects to support - which means that we are looking for the highest-quality staff to help us support our clients.


23. Bernard Communications

Bernard Communications, Inc. has been in the Telecommunications industry since 1989, specializing in a wide range of communication needs for your home and/or business. In your home, we can help by adding another extension or completely reconfiguring your home with computer-grade cable which will allow you to network every room on your house for intercom capability, a door entry system, computer networking and security camera systems. In your business, we can help design your total telecommunication needs before your building is built or reconfigure an existing building. No matter how small or large the job, whether a small business that needs 1-2 telephone sets or a larger business that needs 150 telephone sets, we will help you determine what is right for your specific application. We can provide, install, program, train and service state-of-the-art Digital Telephone Systems, Voice Mail Systems, Auto Attendant Systems, Door Entry Systems, Overhead Paging and Security Camera Systems. Bernard Communications, Inc. has a reputation throughout the Tri-State area for quality workmanship, rapid response time and honest customer support. We offer 7 days a week / 24 hours a day emergency telephone support by certified professionals.


Want to find more telecommunications companies?


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...and a lot more!