Top 100 Java Development Companies in California
The Best of December 2025Looking for a top Java developer in California?
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 California. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best California Java Developers
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91$25,000+10 - 49 employeesSan Diego, CARead More
BL3NDlabs is a software and strategy design firm based in San Diego. They were founded in 2015, and have a team of 13 employees. They specialize in custom software development, mobile app development, and product design.
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San Diego Gas & Electric -
92Undisclosed2 - 9 employeesEncinitas, CARead More
Agency73 is a development shop based in Encinitas, Calif. Founded in 2017, Agency73's team of about 10 employees specializes in providing custom software development, web development, and e-commerce development services for mid-market and enterprise businesses in the healthcare, advertising and IT industries.
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IntuitIndustries
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93$100,000+50 - 249 employeesIrvine, CAEcognition Labs is an artificial intelligence company. The midsize Irvine, California-based agency was founded in 2017. Their services include Artificial Intelligence, Custom Software Development, IT staff augmentation, AI Consulting, and more.Read More
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ColliersIndustries
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94$10,000+50 - 249 employeesLos Angeles, CARead More
Essential Designs is a midsize website development company. Established in 2008, the firm is based in Vancouver, Canada; Toronto, Canada; Calgary, Canada and Los Angeles, California. Their services include Web Development, Custom Software Development, Artificial Intelligence, and Mobile App Development.
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Honeywell BMW Teck TaxillaIndustries
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95$5,000+2 - 9 employeesGlendale, CASytepoint, Inc. Is a Los Angeles, California-based app development company. Founded in 2008, the small team offers mobile app development, web development, ux/ui design, branding, and more.Read More
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96$10,000+2 - 9 employeesCarlsbad, CARead More
Websoft Depot is a remote recruiting company for the IT industry. Founded in 2013, they are headquartered in Carlsbad, Calif., and have an additional office in Chelyabinsk, Russia. Websoft Depot has about 3 employees that do web development, e-commerce development, and custom software development.
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Govgroup.com -
97$25,000+50 - 249 employeesSanta Clarita, CARead More
Founded in 2010, Advancio is a custom software development company. The agency provides custom software development, IT staff augmentation, non-voice bpo/back office services, enterprise app modernization, and more and has a midsize team.
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98$100,000+50 - 249 employeesSan Francisco, CALaunched in 2000, Carbon Five is a custom software development company. Their team specializes in Custom Software Development and Mobile App Development.Read More
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99$1,000+2 - 9 employeesManhattan Beach, CARead More
89Bots.com is a Messenger marketing automation studio founded in Los Angeles with no more than 10 professionals. They offer conversion optimization, web development, and AI solutions to small and medium-sized companies alike.
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edTechBaseIndustries
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100$1,000+50 - 249 employeesEmeryville, CAMake My Brand is a branding agency. The Emeryville, California-based team focuses on Branding and Web Design.Read More
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101$100,000+50 - 249 employeesRedwood City, CATrueNorth, a custom software development firm, was launched in 2016. Headquartered in Redwood City, California, the team offers Custom Software Development and UX/UI Design.Read More
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102$100,000+2 - 9 employeesSacramento, CAPragmint is a big data company. Located in Sacramento, California, their small team offers BI & big data consulting & SI, Custom Software Development, Enterprise App Modernization, IT strategy consulting, and more. The firm was founded in 2021.Read More
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103$5,000+2 - 9 employeesLos Angeles, CABehla Design is a website development firm. Located in Los Angeles, California, the company was established in 2000. Their team provides Web Development and Graphic Design.Read More
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104$5,000+10 - 49 employeesMarina del Rey, CALaunched in 2015, Mobylogix, a small mobile app development firm, is headquartered in Marina del Rey, California and Kolding, Denmark. Their team focuses on Mobile App Development and Web Development.Read More
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105$25,000+250 - 999 employeesPleasanton, CAAltoros is a midsize Blockchain company. Founded in 2001, the firm is based in Pleasanton, California; Buenos Aires, Argentina; Oslo, Norway and Helsinki, Finland. Their team offers Blockchain, Custom Software Development, Web Development, Enterprise App Modernization, and more.Read More
Clients
AllstateIndustries
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106$5,000+250 - 999 employeesCarlsbad, CASantex is a software development firm. Established in 1999, the firm offers Custom Software Development and IT staff augmentation.Read More
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107$1,000+50 - 249 employeesLos Angeles, CARead More
CAMERAReadyArt Inc., an email marketing company, was launched in 2000. Their midsize team is in Los Angeles, California and specializes in email marketing, graphic design, social media marketing, web development, and more.
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108$1,000+2 - 9 employeesSacramento, CASpringHive is a web design company based in Sacramento, California. Launched in 2019, the team focuses on Web Design and Web Development.Read More
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109$10,000+50 - 249 employeesFremont, CARead More
Radiansys Inc is a midsize artificial intelligence development company. Launched in 2007, the company is based in Gurugram, India and Fremont, California. Their services include Artificial Intelligence, AI Consulting, AI Agents, Generative AI, and more.
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110$10,000+50 - 249 employeesSunnyvale, CAUpTeam is a Sunnyvale, California-based IT staff augmentation company. They specialize in IT staff augmentation and Web Development and were established in 2012.Read More
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111$1,000+10 - 49 employeesLos Angeles, CAEsitebucket is a custom software development firm. Established in 2017, the agency focuses on Custom Software Development and Web Design.Read More
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112$10,000+250 - 999 employeesBeverly Hills, CADevSwat Inc. Is an artificial intelligence company. The team provides Artificial Intelligence and Web Development, and the firm is located in Beverly Hills, California and Lusail, Qatar.Read More
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113$25,000+10 - 49 employeesSan Jose, CARead More
Crea is a software development company. They offer custom software development, mobile app development, and api development and were launched in 2017. Their small team is San Jose, California-based.
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114$5,000+10 - 49 employeesCulver City, CARead More
Mad Mind Studios, a small web design agency, is headquartered in Los Angeles, California. They offer web design, web development, branding, and advertising and were launched in 2008.
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Louis VuittonIndustries
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115$10,000+10 - 49 employeesIrvine, CARead More
Established in 2016, Linkosys is a small IT strategy consulting company based in Irvine, California and Irvine, California. Their services include IT strategy consulting, IT managed services, BI & big data consulting & SI, IT staff augmentation, and more.
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BresatechIndustries
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116$5,000+10 - 49 employeesSan Jose, CATalaria Platform, Inc is a software development company based in San Jose, California. Their services include Custom Software Development and Microservices Architecture Services.Read More
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117$10,000+250 - 999 employeesWalnut Creek, CASolvd, Inc. Is an IT staff augmentation company. The midsize team is based in Walnut Creek, California; Chernivtsi, Ukraine; Tandil, Argentina and Kyiv, Ukraine. Their services include IT staff augmentation, Custom Software Development, Web Development, and Application Testing.Read More
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NerdWalletIndustries
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118$5,000+2 - 9 employeesLos Angeles, CAIn Los Angeles, California, Avocadatoria is a web development company. Founded in 2019, the team focuses on Web Development and Mobile App Development.Read More
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119$25,000+10 - 49 employeesSan Francisco, CATacpoint is a custom software development company. The team offers Custom Software Development and UX/UI Design and is headquartered in San Francisco, California.Read More
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VisaIndustries
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120Undisclosed10 - 49 employeesSan Diego, CALaunched in 2005, Sage Tree Solutions is a website development company. Their services include Web Development and Web Design.Read More
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