Top 40 Big Data Companies in Connecticut
The Best of December 2025Looking for a top analytics agency in Connecticut?
Do you need to increase your business agility? If so, investing in a big data company may be right for your business. Big data companies provide expertise that can serve your business.
To assist you in your search for a partner, we’ve compiled this list of the top big data companies in Connecticut. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Connecticut Data Analytics Companies
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1$5,000+2 - 9 employeesStamford, CTCognivo, a big data analytics company and software development firm, was founded in 2017. The agency provides BI & big data consulting & SI and Custom Software Development.Read More
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2Undisclosed2 - 9 employeesMilford, CTFounded in 2005, Harmony Software Solutions, LLC is a big data analytics company. In Milford, Connecticut, the team provides BI & big data consulting & SI and cloud consulting & SI.Read More
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3Undisclosed50 - 249 employeesWilton, CTPCR Financial Aggregation is a big data company founded in 2002. The team focuses on BI & big data consulting & SI and IT strategy consulting and is located in Wilton, Connecticut.Read More
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4Undisclosed10 - 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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5$25,000+10 - 49 employeesStamford, CTNexVue is an ERP consulting and SI company. The team focuses on ERP consulting and SI and BI & big data consulting & SI and is located in Stamford, Connecticut.Read More
Industries
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6Undisclosed2 - 9 employeesShelton, CTTangible Analytics Consulting is a small CRM consulting and SI company established in 2016. Their team focuses on CRM consulting and SI and BI & big data consulting & SI.Read More
Industries
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7Undisclosed2 - 9 employeesWallingford, 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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8$10,000+50 - 249 employeesGroton, CTI2e Consulting LLC is a Groton, Connecticut-based big data analytics company. They focus on BI & big data consulting & SI and IT staff augmentation.Read More
Clients
PfizerIndustries
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9Undisclosed10 - 49 employeesDanbury, CTCierant Corporation, a Market Research company, is located in Danbury, Connecticut and Charlottesville, Virginia. The team offers Market Research and Social Media Marketing.Read More
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10Undisclosed1,000 - 9,999 employeesStamford, CTRizing is a cloud consulting & SI company. Located in Stamford, Connecticut, the company provides cloud consulting & SI and HR Consulting.Read More
Industries
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11$5,000+2 - 9 employeesOld Saybrook, CTHeadquartered in Old Saybrook, Connecticut, Dogan.AI is a small big data company. Their services include BI & big data consulting & SI and Web Development.Read More
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12Undisclosed10 - 49 employeesGuilford, CTInveniAI is an artificial intelligence development company. They are based in Guilford, Connecticut, and their services include Artificial Intelligence and AI Consulting.Read More
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13Undisclosed10 - 49 employeesStamford, CTQuantum Digital Media, Inc is an Advertising company established in 2016. The small team provides Advertising and Social Media Marketing.Read More
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14Undisclosed10 - 49 employeesStamford, CTFonantrix is a business intelligence company established in 2011. Their team specializes in BI & big data consulting & SI and Mobile App Development.Read More
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15Undisclosed2 - 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
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16Undisclosed2 - 9 employeesNew Haven, CTVoterLabs is an artificial intelligence development company launched in 2012. The team offers Artificial Intelligence and AI Consulting and is in New Haven, Connecticut.Read More
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17Undisclosed2 - 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
Industries
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18Undisclosed2 - 9 employeesWallingford, CTCage Data is a big data company based in Wallingford, Connecticut. They focus on BI & big data consulting & SI and IT strategy consulting.Read More
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19Undisclosed2 - 9 employeesDanbury, CTOptimization Partners, a business intelligence company, was established in 2012. The team specializes in BI & big data consulting & SI and E-Commerce Development.Read More
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20Undisclosed10 - 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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21Undisclosed2 - 9 employeesWestport, CTClatter is a small graphic design agency established in 2020. Their services include Graphic Design and BI & big data consulting & SI.Read More
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22Undisclosed2 - 9 employeesWest Hartford, CTIronHorse Software, LLC is a data analytics company based in West Hartford, Connecticut. Their services include BI & big data consulting & SI and Custom Software Development.Read More
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23Undisclosed2 - 9 employeesStamford, CTColumbia Consulting Group is a Market Research company. Established in 1997, the team specializes in Market Research and BI & big data consulting & SI.Read More
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24Undisclosed2 - 9 employeesAvon, CTBased in Avon, Connecticut, Sund Technologies, LLC is a small IT strategy consulting company. Their services include IT strategy consulting and Cybersecurity.Read More
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25Undisclosed50 - 249 employeesStamford, CTRiskSpan is an AI firm launched in 2001. Located in Stamford, Connecticut and Arlington, Virginia, the team specializes in Artificial Intelligence and AI Consulting.Read More
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26Undisclosed2 - 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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27Undisclosed2 - 9 employeesStamford, CTPredictive Motion Inc, an AI company, was established in 2002. The team provides Artificial Intelligence and AI Consulting.Read More
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28Undisclosed2 - 9 employeesNorwalk, CTSurveys & Forecasts, LLC is a Market Research company. Established in 1994, the firm provides Market Research and BI & big data consulting & SI.Read More
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29Undisclosed2 - 9 employeesNew Haven, CTMarket Research company Demographic Perspectives was founded in 1994. The agency specializes in Market Research and BI & big data consulting & SI, and is small.Read More
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30Undisclosed10 - 49 employeesNorth Haven, CTLaunched in 2017, Gismasoft Pvt. Ltd. Is a data analytics company. The team specializes in BI & big data consulting & SI and Custom Software Development.Read More
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