Top 100 IT Services Companies in Connecticut
The Best of December 2025Looking for a top IT services company in Connecticut?
For your company to grow, it is essential to choose the best technology. Hiring an innovative IT services provider is the easiest way to ensure that you are making the best use of technology, increasing sales, and staying one step ahead of the competition.
To assist you in your search for a partner, we’ve compiled this list of the top IT consultants in Connecticut. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Connecticut IT Companies
-
$10,000+50 - 249 employeesL'viv, UkraineRead More
Founded in 2019, Uinno is an artificial intelligence firm. The midsize team specializes in Artificial Intelligence, Custom Software Development, Low/No Code Development, UX/UI Design, and more. The company is based in L'viv, Ukraine; Tallinn, Estonia; Kingston upon Thames, England and Zaporizhzhia, Ukraine.
Industries
-
$1,000+50 - 249 employeesNaperville, ILBetterWorld Technology is a midsize IT managed services company launched in 2003. Their services include IT managed services, Cybersecurity, IT strategy consulting, and Compliance Consulting. The company is headquartered in Naperville, Illinois; Naperville, Illinois; Winter Park, Florida and Denver, Colorado.Read More
Industries
-
151Undisclosed10 - 49 employeesColchester, CTLocated in Colchester, Connecticut, Data Titans is a small IT managed services and IT strategy consulting company. The team provides IT managed services and IT strategy consulting.Read More
-
152Undisclosed10 - 49 employeesStratford, CTConnecticut Telecommunication Services is an IT managed services and IT strategy consulting company. Their services include IT managed services.Read More
-
153Undisclosed10 - 49 employeesWaterford, CTSmall IT managed services and IT strategy consulting company Dynamic Alliance, is located in Waterford, Connecticut. The team focuses on IT managed services and IT strategy consulting.Read More
-
154Undisclosed10 - 49 employeesStamford, CTNST Systems, Inc is a Stamford, Connecticut-based IT managed services and IT strategy consulting company. Founded in 1954, the team specializes in IT managed services and IT strategy consulting.Read More
-
155Undisclosed10 - 49 employeesCheshire, CTCloud consulting & SI and IT strategy consulting company UniTek Solutions is based in Cheshire, Connecticut. They offer cloud consulting & SI and IT strategy consulting and were founded in 2017.Read More
-
156Undisclosed10 - 49 employeesWallingford, CTIn Wallingford, Connecticut, CST-Wallingford is a small IT managed services and IT strategy consulting company. The team focuses on IT managed services and IT strategy consulting.Read More
-
157Undisclosed2 - 9 employeesDanbury, CTEstablished in 2007, Virtual Density is an IT managed services company. The team offers IT managed services and is located in Danbury, Connecticut.Read More
-
158Undisclosed2 - 9 employeesDanbury, CTHeadquartered in Danbury, Connecticut, BorrelliNet I.T. Services, Inc. Is a small IT managed services company. Their services include IT managed services.Read More
-
159Undisclosed2 - 9 employeesShelton, CTLaunched in 2003, TrentonHawk Technologies, LLC is an IT managed services and IT strategy consulting company. The firm focuses on IT managed services and IT strategy consulting.Read More
-
160Undisclosed2 - 9 employeesStamford, CTSmall IT managed services and IT strategy consulting company Computer Tech Express, is based in Stamford, Connecticut. The team provides IT managed services and IT strategy consulting.Read More
-
161Undisclosed2 - 9 employeesNorwalk, CTTBI Computer is an IT managed services and IT strategy consulting company launched in 1993. In Norwalk, Connecticut, the team focuses on IT managed services and IT strategy consulting.Read More
-
162Undisclosed2 - 9 employeesStamford, CTIn Stamford, Connecticut, HomeTech Services LLC is a small IT managed services and IT strategy consulting company. The team focuses on IT managed services and IT strategy consulting.Read More
-
163Undisclosed2 - 9 employeesStamford, CTSmall IT managed services and IT strategy consulting company Compco LLC, is in Stamford, Connecticut. The team offers IT managed services and IT strategy consulting.Read More
-
164Undisclosed2 - 9 employeesStamford, CTSmall IT managed services and IT strategy consulting company Emerzon Computer Services, is in Stamford, Connecticut. The team specializes in IT managed services and IT strategy consulting.Read More
-
165Undisclosed10 - 49 employeesNorwalk, CTStratatech Group, an IT managed services and IT strategy consulting company, specialize in IT managed services and IT strategy consulting. They were founded in 1994.Read More
-
166Undisclosed2 - 9 employeesPutnam, CTIn Putnam, Connecticut, infoSource, CT is a small IT managed services and IT strategy consulting company. The team specializes in IT managed services and IT strategy consulting.Read More
-
167Undisclosed2 - 9 employeesStamford, CTHeadquartered in Stamford, Connecticut, Technation Group is a small IT managed services and IT strategy consulting company. The team offers IT managed services and IT strategy consulting.Read More
-
168Undisclosed10 - 49 employeesDarien, CTCirculent, a small IT managed services and IT strategy consulting company, is located in Darien, Connecticut. Their services include IT managed services and IT strategy consulting.Read More
-
169Undisclosed2 - 9 employeesNorwalk, CTBased in Norwalk, Connecticut, Mar-PC Services LLC is a small IT managed services and IT strategy consulting company. Their services include IT managed services and IT strategy consulting.Read More
-
170Undisclosed10 - 49 employeesShelton, CTIT strategy consulting company Performance Improvement Partners is headquartered in Shelton, Connecticut. The team offers IT strategy consulting and IT managed services.Read More
-
171Undisclosed2 - 9 employeesMilford, CTMarber Security is a Cybersecurity and IT managed services company launched in 2019. The small team provides Cybersecurity and IT managed services.Read More
-
172Undisclosed2 - 9 employeesStamford, CTComputronix is a Stamford, Connecticut-based Cybersecurity and IT managed services company. The team provides Cybersecurity and IT managed services.Read More
-
173Undisclosed10 - 49 employeesBrookfield, CTSouthridge Technology is a Cybersecurity company based in Brookfield, Connecticut. They specialize in Cybersecurity and cloud consulting & SI and were launched in 2000.Read More
-
174Undisclosed2 - 9 employeesSouth Windsor, CTFounded in 2015, TechFirst LLC is a data analytics company. The company specializes in BI & big data consulting & SI and cloud consulting & SI.Read More
-
175Undisclosed2 - 9 employeesDarien, CTCodeyo Genie is a cloud consulting & SI company. The small Darien, Connecticut-based team specializes in cloud consulting & SI. The firm was launched in 2015.Read More
-
176Undisclosed50 - 249 employeesBristol, CTAltnix LLC is an IT strategy consulting company. Headquartered in Bristol, Connecticut, the company was launched in 1996. Their services include IT strategy consulting and cloud consulting & SI.Read More
Industries
-
177Undisclosed2 - 9 employeesSouthington, CTLaunched in 2014, Agility Cubed is a small big data analytics company in Southington, Connecticut. Their team offers BI & big data consulting & SI.Read More
Industries
-
178Undisclosed2 - 9 employeesStamford, CTDe Novo Perspectives is a Stamford, Connecticut-based Cybersecurity company. The team offers Cybersecurity and IT strategy consulting.Read More
Industries
-
179Undisclosed2 - 9 employeesGlastonbury, CTWard Consulting Group, LLC. Is a Cybersecurity company. Their team is headquartered in Glastonbury, Connecticut and provides Cybersecurity.Read More
-
180Undisclosed2 - 9 employeesBridgeport, CTC-Sharpe Security Consulting, LLC is a Cybersecurity company. The team focuses on Cybersecurity and is located in Bridgeport, Connecticut.Read More
Featured providers
Get connected with a company for free
Tell us about your project, and we'll match you with vetted companies that meet your requirements.
Get connected with the right company for you
We'll do the work for you – finding and connecting you with service providers that meet your exact requirements.
Schedule Consultation