Top 100 IT Services Companies in Hartford
The Best of December 2025Looking for a top IT services company in Hartford?
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 Hartford. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Hartford IT Companies
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$5,000+50 - 249 employeesGaithersburg, MDRead More
DesignDATA is an IT managed services company. Established in 1979, the midsize agency is headquartered in Gaithersburg, Maryland and Washington, District of Columbia. Their services include IT managed services, IT strategy consulting, cloud consulting & SI, and Cybersecurity.
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$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
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31Undisclosed10 - 49 employeesHartford, CTConnecticut Data Collaborative is a business intelligence company. Based in Hartford, Connecticut, the agency was founded in 2011. Their services include BI & big data consulting & SI.Read More
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32Undisclosed10 - 49 employeesEast Hartford, CTTriple Helix Corporation is an ERP consulting and SI company founded in 2004. Located in East Hartford, Connecticut, the team provides ERP consulting and SI and Custom Software Development.Read More
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33Undisclosed2 - 9 employeesBloomfield, CTCode Blue is an IT strategy consulting company established in 2022. The company provides IT strategy consulting and BI & big data consulting & SI, and is small.Read More
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34Undisclosed10 - 49 employeesHartford, CTVISTECH is an IT managed services company. Headquartered in Hartford, Connecticut, the firm specializes in IT managed services and Custom Software Development.Read More
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35Undisclosed10 - 49 employeesWindsor, CTIT strategy consulting company Applied Geographics, Inc. (AppGeo) was founded in 1991. The small team specializes in IT strategy consulting and IT managed services.Read More
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36$5,000+2 - 9 employeesHartford, CTBioInfo Systems is a small IT managed services company established in 1995. Their services include IT managed services and IT strategy consulting.Read More
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37Undisclosed10 - 49 employeesHarwinton, CTRead More
CAL Business Solutions is a consultancy based in Harwinton, Conn. with a second office in New York City. Founded in 1982, the team of 32 specializes in ERP consulting and system integration services for mid-sized companies in the consumer industry.
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Frederick BlockIndustries
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38$1,000+10 - 49 employeesNaugatuck, CTRead More
NSI is a small IT managed services company established in 1985. Their services include IT managed services, IT strategy consulting, cloud consulting & SI, other IT consulting and SI, and more. The agency is headquartered in Naugatuck, Connecticut.
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39Undisclosed10 - 49 employeesMiddletown, CTTri-Com Consulting Group is a Corporate Training & Coaching company. Located in Middletown, Connecticut, their team offers Corporate Training & Coaching and IT managed services.Read More
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40Undisclosed10 - 49 employeesGlastonbury, CTData Based Development Systems is a big data company. The team offers BI & big data consulting & SI and cloud consulting & SI, and the firm is based in Glastonbury, Connecticut.Read More
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41Undisclosed50 - 249 employeesRocky Hill, CTGlobal Help Desk Services, Inc. , a telephone answering service, was founded in 2002. The firm offers Call Center Services and IT managed services, and is midsize.Read More
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42Undisclosed2 - 9 employeesWest Hartford, CTMrkt insight, a small SEO services firm, is headquartered in West Hartford, Connecticut and Avon, Connecticut. They provide search engine optimization, web design, marketing strategy, digital strategy, and more and were launched in 2024.Read More
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43$50,000+250 - 999 employeesNew Haven, CTBoston Technology Corporation is a Framingham, Massachusetts-based software development company. They specialize in Custom Software Development, Mobile App Development, Artificial Intelligence, cloud consulting & SI, and more and were established in 2004.Read More
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GoogleIndustries
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44Undisclosed50 - 249 employeesWaterbury, CTSoftware development firm and IT managed services company Quality Data Service Inc is located in Waterbury, Connecticut. They offer Custom Software Development and IT managed services.Read More
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45Undisclosed10 - 49 employeesWestfield, MANetLogix, an IT managed services company, focus on IT managed services and Cybersecurity. They were established in 2004.Read More
Clients
O'Connor InsuranceIndustries
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46Undisclosed10 - 49 employeesMeriden, CTUNAPEN, Inc., an IT managed services company, was launched in 1991. The agency provides IT managed services and Custom Software Development, and is small.Read More
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47Undisclosed10 - 49 employeesEast Hartford, CTTelesis Data Solutions LLC, an Application Testing company, was established in 1997. The firm focuses on Application Testing and Robotics Process Automation.Read More
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48$5,000+2 - 9 employeesSouthington, CTP2 Automation, LLC, a CRM consulting and SI company, is headquartered in Southington, Connecticut. Established in 2011, the team specializes in CRM consulting and SI and Custom Software Development.Read More
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49Undisclosed10 - 49 employeesSouthington, CTEstablished in 1983, Connecticut Computer Service is a small Southington, Connecticut-based IT managed services company. Their team provides IT managed services and IT strategy consulting.Read More
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50Undisclosed2 - 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
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51Undisclosed50 - 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
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52Undisclosed2 - 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
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53Undisclosed10 - 49 employeesSouth Windsor, CTAdvanced Technology Consulting (ATC), a Cybersecurity company, specializes in Cybersecurity and cloud consulting & SI. The company is based in Liberty Township, Ohio and South Windsor, Connecticut.Read More
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54$1,000+10 - 49 employeesSturbridge, MAClearCom IT Solutions, Inc. Is an IT managed services company. The small Sturbridge, Massachusetts-based firm was established in 2001. Their team provides IT managed services, IT strategy consulting, Cybersecurity, and cloud consulting & SI.Read More
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55$1,000+10 - 49 employeesCheshire, CTSpectrum Virtual, a cloud consulting & SI company, was established in 2013. The team specializes in cloud consulting & SI and unified communications consulting & SI.Read More
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56$250,000+10 - 49 employeesSpringfield, MAOmnipoint Technology Inc, an unified communications consulting & SI company, focus on unified communications consulting & SI and IT managed services. They were founded in 2016.Read More
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57Undisclosed10 - 49 employeesWallingford, CTIT managed services company ASG Information Technologies is located in Wallingford, Connecticut. They offer IT managed services and Cybersecurity.Read More
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58Undisclosed2 - 9 employeesMeriden, CTMega Information Technology is a Wallingford, Connecticut-based IT strategy consulting company. The small company was established in 2023. Their services include IT strategy consulting, BI & big data consulting & SI, cloud consulting & SI, CRM consulting and SI, and more.Read More
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59Undisclosed10 - 49 employeesEllington, CTOrganic Design is a social media marketing firm. The Ellington, Connecticut-based team specializes in Social Media Marketing and Content Marketing.Read More
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60Undisclosed10 - 49 employeesHartford, CTValidSoft is an IT strategy consulting and Compliance Consulting company established in 2003. The firm focuses on IT strategy consulting and Compliance Consulting.Read More
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