Top 30 Java Development Companies in Hartford
The Best of December 2025Looking for a top Java developer in Hartford?
Getting started with the Java programming language can be difficult, especially when you go at it alone.
To assist you in your search for a partner, we’ve compiled this list of the top Java development companies in Hartford. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Hartford Java Developers
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1$10,000+250 - 999 employeesSouth Windsor, CTVLink, a custom software development firm, is based in South Windsor, Connecticut; Framingham, Massachusetts; Jakarta, Indonesia and Gurugram, India. They focus on Custom Software Development, Mobile App Development, Artificial Intelligence, and Cybersecurity and were founded in 2006.Read More
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ArambhIndustries
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2$1,000+1,000 - 9,999 employeesDenver, COInsight Global, a big data analytics company, provides BI & big data consulting & SI and cloud consulting & SI. The firm is located in Atlanta, Georgia and Birmingham, Alabama.Read More
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3$1,000+50 - 249 employeesGlastonbury, CTFounded in 2018, Assimilate Technologies Pvt. Ltd is an app development firm. The company specializes in Mobile App Development and Web Design.Read More
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4$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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5$10,000+50 - 249 employeesFairfield, CTMidsize software development company ObjectStyle, is located in Fairfield, Connecticut; Fairfield, Connecticut and Warszawa, Poland. They specialize in Custom Software Development, Enterprise App Modernization, Microservices Architecture Services, Sports Marketing, and more and were founded in 2002.Read More
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NHLIndustries
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6Undisclosed2 - 9 employeesGlastonbury, CTHARTFORD WEB DESIGN is a small Glastonbury, Connecticut-based SEO services firm. The team focuses on Search Engine Optimization and Custom Software Development.Read More
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7Undisclosed2 - 9 employeesNewtown, CTRead More
Resonetrics is an internet marketing agency from Sandy Hook, Conn. The company was founded in 2009 and is currently a two-person team. The duo specializes in web development, e-commerce development, web design, and application management and support.
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Owens CorningIndustries
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8$1,000+10 - 49 employeesWaterford, CTExplore And Do Technologies, a web development firm, is based in Waterford, Connecticut. Their services include Web Development and Web Design.Read More
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9Undisclosed2 - 9 employeesSandisfield, MABerkshire Technology Projects LLC is a small custom software development company based in Sandisfield, Massachusetts. Their services include Custom Software Development and Web Development.Read More
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10Undisclosed10 - 49 employeesMilford, CTSintesys is a Polígono de Pocomaco, Spain-based IT strategy consulting company. They specialize in IT strategy consulting and cloud consulting & SI and were launched in 2024.Read More
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11$100,000+50 - 249 employeesWestport, CTAMSOFT GROUP LLC, a custom software development firm, is headquartered in Westport, Connecticut and Bălți, Moldova. Their services include Custom Software Development and E-Commerce Development.Read More
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12$5,000+50 - 249 employeesSelden, NYRead More
Launched in 2021, The Praetors is a midsize user experience design company. Their team provides ux/ui design, CRM consulting and SI, ERP consulting and SI, custom software development, and more. The firm is headquartered in Selden, New York.
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13$5,000+10 - 49 employeesNorth Providence, RIRead More
Founders Approach is a Baltimore-based app and web development firm founded in 2016. Their team of approximately 4 employees develop iOS, Android, and cross-platform apps using SQL, Objective C, Swift, PHP, and JavaScript. They're also proficient in WordPress, React Native, and NodeJS.
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LoopleIndustries
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14$10,000+2 - 9 employeesNorwalk, CTAustin Lawrence Group is an Advertising company. Launched in 1981, the small company is headquartered in Norwalk, Connecticut. Their team offers Advertising, Social Media Marketing, Marketing Strategy, Content Marketing, and more.Read More
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15$10,000+10 - 49 employeesProvidence, RIRead More
Blackburn Labs is a custom software development company based in Providence, Rhode Island and Boston, Massachusetts. The small agency was founded in 2015. Their team offers Custom Software Development, BI & big data consulting & SI, Mobile App Development, Enterprise App Modernization, and more.
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Brigham and Women's HospitalIndustries
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16$100,000+50 - 249 employeesSouthborough, MAAndPlus, An Ensono Company, an Enterprise App Modernization company, was established in 2009. The firm specializes in Enterprise App Modernization, Web Development, and Custom Software Development and has a midsize team. The firm is based in Southborough, Massachusetts and Livingston, New Jersey.Read More
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BloombergIndustries
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17$25,000+10 - 49 employeesStamford, CTRead More
SYNERGY Consulting is a development agency based in New York with more than 10 experts. Founded in 2006, they specialize in mobile app development, custom software development, and UX/UI design solutions for clients ranging from small companies to large firms.
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SummerTechIndustries
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18$10,000+50 - 249 employeesRed Hook, NYRead More
u2i is a software development firm based in Red Hook, New York with a second office in Krakow, Poland. Founded in 2000, u2i is a well-established development team with 56 employees between the two locations. Their services include custom software development, web development, mobile app development, IT strategy consulting, and UI/UX design.
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CitymartIndustries
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19Undisclosed2 - 9 employeesNewtown, CTStellar Solvers LLC, an UX design agency, was founded in 2014. They specializes in UX/UI Design and Custom Software Development.Read More
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20$1,000+50 - 249 employeesProvidence, RIKinetic Web Builders is a Product Design company. The midsize team is in Providence, Rhode Island. Their services include Product Design, IT staff augmentation, Web Development, Mobile App Development, and more.Read More
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21Undisclosed2 - 9 employeesRed Hook, NYLaunched in 2000, IT First Source is a software development firm and web development firm. The agency offers Custom Software Development and Web Development.Read More
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22$10,000+2 - 9 employeesCranston, RITrilix is a small Cranston, Rhode Island-based custom software development firm. Their services include Custom Software Development and IT strategy consulting.Read More
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23Undisclosed50 - 249 employeesPawtucket, RICloud consulting & SI company Kenzan LLC offers cloud consulting & SI and Custom Software Development. They were founded in 2004.Read More
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24Undisclosed50 - 249 employeesCranston, RIMcCabe Software, Inc., a custom software development company, is in Cranston, Rhode Island. The team offers Custom Software Development and Cybersecurity.Read More
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25$25,000+10 - 49 employeesWorcester, MAAVATAR Computing is a web design company launched in 2005. The team provides Web Design and Cybersecurity and is in Worcester, Massachusetts.Read More
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26$10,000+50 - 249 employeesHoltsville, NYAsk ITC is a Digital Strategy company. Their midsize team is located in Holtsville, New York and Chandigarh, India and provides Digital Strategy and Business Consulting. The firm was launched in 2009.Read More
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27$1,000+2 - 9 employeesArlington, NYExpert SEO Specialist is a small pay per click company headquartered in Arlington, New York and. Their services include Pay Per Click and Search Engine Optimization.Read More
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28$1,000+10 - 49 employeesPoughkeepsie, NYLaunched in 2010, O2 Infotech is a small Jacksonville, Florida-based e-commerce development firm. Their services include E-Commerce Development and Search Engine Optimization.Read More
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29$1,000+2 - 9 employeesStamford, CTLocated in Hyderabad, India and New Delhi, India, 2 Dude Studios is an AR/VR development company. Their services include AR/VR development and Artificial Intelligence.Read More
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30Undisclosed10 - 49 employeesNorthborough, MAZenSoft IT Solutions, a mobile app development firm, is in Northborough, Massachusetts. Their services include Mobile App Development and IT staff augmentation.Read More
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