87 Best Connecticut Telecommunications Companies and Startups

October 3, 2021
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This article showcases our top picks for the best Connecticut based Telecommunications companies. These startups and companies are taking a variety of approaches to innovating the Telecommunications industry, but are all exceptional companies well worth a follow.

We tried to pick companies across the size spectrum from cutting edge startups to established brands.

We selected these startups and companies for exceptional performance in one of these categories:

  • Innovation
    • Innovative ideas
    • Innovative route to market
    • Innovative product
  • Growth
    • Exceptional growth
    • Exceptional growth strategy
  • Management
  • Societal impact

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Top Connecticut Telecommunications Startups

Data sourced from Crunchbase and SemRush.

NEFCO Corporation

NEFCO Corporation

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NEFCO Corporation is a wholesale company that offers threaded rod, hangers, and fastener tools.

Spectrum Enterprise

Spectrum Enterprise

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Spectrum Enterprise, a part of Charter Communications, is a national provider of scalable, fiber-based technology solutions.

Spectrum Enterprise

Southern New England Telephone Company

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Southern New England Telephone Company provides local exchange carrier telecommunications services.

Spectrum Enterprise

Coherent | Nufern

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Coherent | Nufern is a telecommunications company specializing in technology, application, and customer services.

Spectrum Enterprise

General DataComm Inc.

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Telecommunications Service Provider

Spectrum Enterprise

RateMAX, LLC.

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Established in 2008 by Robert Braun and Bilal Fassy, RateMAX has quickly become one of the leading aggregators of wholesale and retail

Spectrum Enterprise

Vilece Technology Services

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Vilece Technology Services specializes in project management, network security, telecommunications, and data analytics services.

Spectrum Enterprise

Total Communications

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Total Communications has been designing and delivering critical voice/data networks since 1980.

Spectrum Enterprise

Adigo

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Adigo provide audio, web, and video conferencing for businesses who need reliable, scalable collaboration tools.

Spectrum Enterprise

ComNet Communications

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ComNet Communications is a selecting the right integration partner to install and maintain mission-critical IT systems involves risk.

Spectrum Enterprise

AEON

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AEON is a communications hardware manufacturer, systems integrator and service provider company.

Spectrum Enterprise

Southridge Technology

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Southridge Technology deals with managed IT services, network, cloud computing, telecommunication, data backup and tech support.

Spectrum Enterprise

Charter Communications

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American telecommunications and mass media company that offers its services to consumers and businesses under the branding of Spectrum.

Spectrum Enterprise

ValidSoft

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ValidSoft develops a secure, accurate, precise, and fastest commercial voice biometric engine.

Spectrum Enterprise

Madstar Mobile

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A telecommunications company providing cell service with national coverage on the same 3G & 4G LTE towers as other major wireless carriers.

Spectrum Enterprise

Virtual First

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Virtual First is a technology company that offers tele-expertise solutions to the healthcare industry.

Spectrum Enterprise

Frontier Communications

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Frontier Communications Corporation is an independent provider of telecommunications services that offers voice, data, and video services.

Spectrum Enterprise

DST Global Solutions

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DST Global provides technology solutions for financial, utilities, telecommunications and communications companies.

Spectrum Enterprise

Targeted Instant Communications

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Targeted Instant Communications, Inc. (TIC) specializes in the development and deployment of real-time communications solutions. TIC’s

Spectrum Enterprise

TrustComm

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TrustComm is a telecommunication company offering application solutions.

Spectrum Enterprise

Amphenol FCI

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FCI Asia Pte Ltd. manufactures electronic connectors.

Spectrum Enterprise

Spot On Networks

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Spot On Networks offers tech platforms that provide wireless broadband internet access to residential users in multifamily dwelling units.

Spectrum Enterprise

Civicom Inc.

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Conferencing, Transcribing Services, Marketing Research Services, Webinars

Spectrum Enterprise

Alarm New England

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Security System and Alarm Monitoring Service

Spectrum Enterprise

Us Network Solutions

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Us Network Solutions offers network integration, infrastructure, LAN switching and telecom technology consulting services to its clients.

Spectrum Enterprise

Smart Network Solutions

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We are a Telecomm Solutions Integrator for Voice, Data and Video and a VAR Distributor for the most important brands in the market.

Spectrum Enterprise

Aditum

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Aditum is a multi-tenant internet services technology vendor

Spectrum Enterprise

Virtual Observer

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Virtual Observer is a revolutionize your contact center with virtual observer, a workforce engagement management solution.

Spectrum Enterprise

LISCO

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LISCO is southeast Iowa’s premier local telecommunications company based in Fairfield, IA.

Spectrum Enterprise

Bad Cell Reception LLC

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Telecommunication company provider

Spectrum Enterprise

Accurate Answer

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Accurate Answer is a 24-hour answering service to serve business.

Spectrum Enterprise

Fiberoptics Technology

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Fiberoptics Technology focuses on supplies of standard and custom-designed OEM non-telecom fiber optic components.

Spectrum Enterprise

Tossable Digits

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Tossable Digits is a service where users can acquire and use “digital numbers” for their phone, different from their public phone number.

Spectrum Enterprise

Profitec

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Profitec provides sophisticated billing services to local telephone companies, long distance carriers, cable providers.

Spectrum Enterprise

CCi Voice

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CCi Voice is a leading provider of telephone and computer network equipment, software, and services in the city of Redding.

Spectrum Enterprise

Audiosears Corp

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The premier manufacturer and supplier of handsets, headsets and components for the telecommunications industry.

Spectrum Enterprise

Up To Code Data Cabling L L C

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Up To Code Data Cabling is a gold standard organization for telecommunications cabling installiation.

Spectrum Enterprise

Mintz & Hoke

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Mintz & Hoke Communications Group is an integrated, full-service communications firm offering a wide range of strategic planning

Spectrum Enterprise

ASC Advisors

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ASC Advisors is dedicated to the investment management industry, provide strategic, hands-on communications counsel and execution.

Spectrum Enterprise

DVP Technologies

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DVP Technologies provides digital information, internet, consulting, network communications, data transport and cloud computing services.

Spectrum Enterprise

Farmstead Telephone Group Inc

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Farmstead Telephone Group, Inc. is an Authorized Diamond Dealer of Avaya business communications systems and applications

Spectrum Enterprise

MRC Telco

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Telecommunications company specializing in buying and selling VOIP and conferencing equipment.

Spectrum Enterprise

568Systems

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568Systems specializes in the design, installation and service of structured wire cable systems.

Spectrum Enterprise

WANHO Manufacturing

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WANHO Manufacturing is well-known for the design, development, and supply of new products that support today’s constant progress.

Spectrum Enterprise

Excel IT

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Excel builds, supports and optimises the IT infrastructure, networks and connectivity which drive global business performance.

Spectrum Enterprise

Patriot Media and Communications

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Patriot Media and Communications, LLC engages in the ownership and operation of cable system in Central New Jersey.

Spectrum Enterprise

Aztec Repair

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Aztec Repair refurbish telephone equipment and systems for most manufacturers including factory authorized.

Spectrum Enterprise

Essential Trading Systems Corp

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Essential Trading Systems Corp is a privately held voice communications developer and manufacturer company.

Spectrum Enterprise

Legacy Technology Services

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Legacy Technology Services is a nationwide provider of barcode scanners and printers, mobile computers and POS sales and service.

Spectrum Enterprise

Informer Messages on hold

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Informer Messages on hold creates marketing messages that are played for individuals when they are placed on hold.

Spectrum Enterprise

Reilly Telecom

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Reilly Telecom is a telephone equipment supplier company that offers alarm monitoring and management solutions.

Spectrum Enterprise

Engineered Fibers Technology

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Engineered Fibers Technology offers a broad range of high performance fibers and materials.

Spectrum Enterprise

Tanen Directed Advertising

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Tanen Directed Advertising specializes in targeted communications and marketing services.

Spectrum Enterprise

P2 Business Solutions

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P2 telecom is comprised of businesses partners with experienced in telecommunications and cloud distribution services.

Spectrum Enterprise

Technology Square Partners

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Technology Square Partners is offering financial advice for energy, media, telecommunications, internet, healthcare & biotechnology sectors.

Spectrum Enterprise

Technical Solutions Group

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Technical Solutions Group is a network integrator, providing services, products and knowledge to build personal computer networks.

Spectrum Enterprise

M+M Design

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M+M Design is a full-service marketing communications design firm.

Spectrum Enterprise

Iq Telcom

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Iq Telcom is a telecommunications management company with a unique combination of location-based inventory.

Spectrum Enterprise

InQuirere

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InQuirere networks enhances your connectivity and coverage to make sure your network is always available.

Spectrum Enterprise

Hartford Web Design

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Hartford Web Design is one of Connecticut’s premier web design companies, that Provides Web Design, Development, iPhone and Droid apps.

Spectrum Enterprise

IBU

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IBU is an insuarance underwritting company that provides telephone interview, TU with voice signature, APS summary and custom underwriting.

Spectrum Enterprise

Parsa Wireless Communications

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Parsa Wireless Communications provides wireless, wireline, audio and video, network, consumer electronics, optical, computer, medical etc.

Spectrum Enterprise

SMAMedia

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SMAMedia specializes in research, identification of the target audience and effective integration of resources such as telecommunications.

Spectrum Enterprise

Titus Technological Laboratories

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Titus Technological Laboratories is a manufacturer of electronic equipment for telecommunications industries throughout the world.

Spectrum Enterprise

Alliance Business Services

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Alliance Business Services provides nationwide voice and data services.

Spectrum Enterprise

SigmaVoIP

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SigmaVoIP engages in VoIP, telecommunication and trunk services.

Spectrum Enterprise

Spectral Products

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Spectral Products serves the global market through direct sales and sales representatives worldwide.

Spectrum Enterprise

Biometrics Identification Services

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Fingerprinting Service Provider.

Spectrum Enterprise

Network Expert Software Systems

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Network Expert Software Systems provides software development, systems integration, technical support services.

Spectrum Enterprise

Spectrum Virtual

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Computer Terminal and Other Computer Peripheral Equipment Manufacturing

Spectrum Enterprise

TnT Expense Management LLC

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TnT Expense Management LLC offers telecom expense management (TEM) solutions.

Spectrum Enterprise

Systems Resources

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Systems Resources is a design, sell, install and maintain video, access control, voice communication & network-centric integrated systems.

Spectrum Enterprise

Connecticut Broadband

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Connecticut Broadband provides telecommunications services.

Spectrum Enterprise

C-co Technologies

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At C-CO, they define their value proposition by how they interact with their clients. they are committed to creating continuous.

Spectrum Enterprise

Universal Connectivity

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Universal Connectivity provides internet, fax, video conference and managed network solutions to various enterprises.

Spectrum Enterprise

Netplex

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Netplex specializes in fiber, firewalls, VPN, server colocation, routers, web hosting, domain email and phone systems services.

Spectrum Enterprise

FreeConferencePro

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FreeConferencePro is a free, full-featured audio and video conferencing service.

Spectrum Enterprise

Westfair TV

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Westfair TV & Audio began in 1962 as a family owned and operated service-based electronics integration company.

Spectrum Enterprise

Titan Communications

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Titan Communications is a telecommunications company located in Derby.

Spectrum Enterprise

Beacon Wi-Fi Technologies

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Beacon Wi-Fi Technologies provides complete Technology & Networking Outsource to marina management & yacht clubs on all coasts.

Spectrum Enterprise

Cypress River Advisors

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Cypress River Advisors operates as an embedded member within your strategic planning and deal execution teams.

Spectrum Enterprise

RedRoller, Inc.

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shipping services system

Spectrum Enterprise

Litchfield Communications

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Developer of standards-based semiconductor technology.

Spectrum Enterprise

Omnitrend Software

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Omnitrend is a supplier of software to the communications, cellular, and network management industries.

Spectrum Enterprise

Landry Communications

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Landry Communications offers communication equipment, voice & data networks, wiring & cabling, and surveillance equipment services.

Spectrum Enterprise

Telco Compare

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Telco Compare searches the market for all the best deals for your business’ telecommunications.

Spectrum Enterprise

Video Messenger

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Video Messenger offers easy to use digital sign players and character generators for commercial use.

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