Top 10 Java Development Companies in Connecticut
The Best of December 2025Looking for a top Java developer in Connecticut?
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 Connecticut. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Connecticut Java Developers
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1$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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2$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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3$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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4$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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5Undisclosed10 - 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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6Undisclosed2 - 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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7$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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8$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
Clients
GoogleIndustries
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9$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.
Clients
SummerTechIndustries
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10Undisclosed2 - 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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11Undisclosed2 - 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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12$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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13$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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14$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
Industries
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