Top 100 Software Development Companies in California
The Best of May 2024
Looking for a top software developer in California?
As the use of mobile and web apps rise, your business’s digital presence becomes even more important. The biggest challenge facing organizations is how they can keep up in the digital world. The best way is to continuously develop up-to-date software that allows your organization to maintain an impactful digital presence.
To assist you in your search for a partner, we’ve compiled this list of the top software development companies in California. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
>List of the Best California Software Developers
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Featured providers
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- $75,000+
- 250 - 999 employees
- Charlotte, NC
Dualboot Partners is a product design and software engineering company founded in Raleigh, N.C. in 2018 with over 50 professionals. They offer custom software development and application testing solutions for various clients.
Industries
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- $25,000+
- 50 - 249 employees
- Warszawa, Poland
TeaCode.io is a Warsaw-based full-stack software development company that was founded in 2015. Their team of 12 specializes in custom software, web, and mobile app development. They also know their way around IoT and AI projects. They usually work with small and mid-sized companies and have so far completed many projects in fields of education, medical care, travel, security, communications, e-commerce, and more.
Industries
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- $10,000+
- 1,000 - 9,999 employees
- Warszawa, Poland
Innowise Group is a custom software development company based in Warsaw, Poland. With more than 1000 specialists on board and 600 projects completed, they use cutting-edge technologies to transform their client's businesses. They are experts in designing and developing tech solutions that will help your company enhance its processes and increase customer satisfaction, thanks to their 15+ years of experience and extensive expertise. They create custom software to fit your unique requirements in terms of timeline, budget, and use case. They handle every step of the development process, from product concept and development to testing, deployment, and support. In addition to building custom software, we also excel in UX/UI design, IT strategy consulting, and staff augmentation.
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91
- $50,000+
- 10 - 49 employees
- Irvine, CA
Company A is a custom application development company based in Irvine, Calif., with offices in Plano, Texas, and Novi Sad, Serbia. The company, founded in 2015, has a team of more than ten that provides cloud consulting & SI, custom software development, web development, mobile app development, and enterprise app modernization services. Company A serves small and larger-sized companies in various industries, including IT, financial services, and health care & medical.
Industries
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92
- $25,000+
- 50 - 249 employees
- West Hollywood, CA
VentureDevs is an IT agency founded in 2016. They are headquartered in West Hollywood, Calif., with a second location in Poznan, Poland. Their team of 73 specializes in mobile app, web, custom software development, and more for primarily midmarket clients.
Clients
- Uber
Industries
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Featured provider
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- $1,000+
- 50 - 249 employees
- Kolkata, India
Matrix Media Solutions (P) Ltd is a digital development and marketing company based in Kolkata, India. The company, founded in 2003, has over 150 employees and provides a wide range of digital services that include application testing, AI, custom software development, web design & development, mobile app development, SEO, PPC, and social media marketing services to various companies.
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93
- $50,000+
- 10 - 49 employees
- Solana Beach, CA
Kromeon is a software development firm based in Encinitas, Calif. and was founded in 2015. Their team of 4 employees specializes in custom software development, CRM consulting, and eCommerce development.
Clients
- NFL
Industries
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94
- $25,000+
- 50 - 249 employees
- Los Angeles, CA
Metal Toad is an AWS consulting partner based in Beverly Hills, Calif., with offices in Portland, Ore. and Pasadena, Calif. The company, founded in 2003, has more than 25 employees who provide, among others, cloud consulting & SI, IT managed services, and custom software development services to the media & entertainment, manufacturing, and automotive industries.
Clients
- ABC Television
Industries
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95
- $75,000+
- 10 - 49 employees
- San Diego, CA
Seamgen is a San Diego, Calif.-based development firm established in 2008. It has a team of about 50 that does mobile app development, web development, UI/UX design, and custom software development.
Clients
- MedImpact,
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96
- $1,000+
- 10 - 49 employees
- Roseville, CA
OK Technology is an IT strategy consulting and IT staff augmentation company. Their small team is based in. The agency provides IT strategy consulting and IT staff augmentation. The agency was launched in 2021.Read MoreIndustries
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97
- $10,000+
- 10 - 49 employees
- Sacramento, CA
Capitol Tech Solutions is a digital agency in Sacramento, Calif. and Houston. Founded in 2010, they have about 25 employees that serve mostly midmarket and small-business clients in the education, consumer product, and business sectors. Services include digital strategy, SEO, and web design.
Clients
- Ramos Oil
Industries
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98
- $5,000+
- 2 - 9 employees
- Santa Monica, CA
SPARK6 is a creative agency founded in 2011 and based in Santa Monica, Calif. The seven-person team provides mobile app development, UX/UI design, search engine optimization, custom software development, and branding services.
Clients
- AT&T
Industries
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99
- $25,000+
- 250 - 999 employees
- Fresno, CA
Shift3 Technologies is a software-development-as-a-service firm based out of Fresno, Calif. Founded in 2013, the team of 65+ specializes in custom software, web, and mobile app development as well as enterprise system modernization and integration to help its small to mid-market clients achieve their goals.
Clients
- Fresno Unified School District
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100
- $5,000+
- 50 - 249 employees
- Newark, CA
DevBatch is an IT company founded in 2010. Located in Lahore, Pakistan, they have a team of 118 employees. Their services include mobile app development, custom software development, web development, and SEO. They primarily serve small business and midmarket clients.
Clients
- Enlivened
Industries
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101
- $50,000+
- 10 - 49 employees
- San Diego, CA
HyperTrends Global is a leading software and product development company based in San Diego. The team has less than 5 employees and was founded in 2006. HyperTrends Global supports startups and enterprise clients with web development, e-commerce development, and custom software development. Notable areas of programming expertise include APIs, mobile apps, enterprise software, web applications, and M2M/IoT Software.
Clients
- Foundation Escrow USA
Industries
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102
- $250,000+
- 250 - 999 employees
- Redwood City, CA
Established in 2009, Y Media Labs is a 200+ digital strategy and technology agency that focuses on innovation. With headquarters in Redwood City, CA and offices in Atlanta, Indianapolis, and New York, the company splits its time between mobile app development, digital strategy, and UI/UX design.
Clients
- Universal Music Group
Industries
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103
- $5,000+
- 50 - 249 employees
- Irvine, CA
TekHqs ( Tek HeadQuarters ) is a custom software development company founded in 2010 with more than 50 members. They provide custom software development, CRM consulting, and ERP consulting solutions from their office in Irvine, Calif. They work primarily with small firms.
Clients
- Yamaha
Industries
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104
- $25,000+
- 2 - 9 employees
- San Francisco, CA
Custom software development company Bloorsoft was founded in 2022. The small team specializes in custom software development, digital strategy, social media marketing, content marketing, and more. The firm is in Toronto, Canada.Read MoreIndustries
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105
- $5,000+
- 10 - 49 employees
- San Ramon, CA
Jack Frost Design, a cloud consulting & SI company, was launched in 1968. They are in San Ramon, California and Rocklin, California and have a small team. Their services include cloud consulting & SI, web development, e-commerce development, and corporate training & coaching.Read More -
106
- $50,000+
- 10 - 49 employees
- San Diego, CA
Achieve Internet is a software development company that's headquartered in San Diego; they have another office in Los Angeles. Founded in 2002, Achieve Internet does web development, enterprise content management, sales intelligence, enterprise app modernization, CRM consulting, and e-commerce development. Clients are mostly midmarket companies and in the healthcare and arts and entertainment sectors. They have about 41 employees.
Clients
- Dexcom
Industries
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107
- $25,000+
- 10 - 49 employees
- Oakland, CA
Founded in 1999, LION Interactive is a full-service digital agency based in Berkeley, Calif. They are a smaller agency with just under 20 employees. LION's practice focuses on user experience and interface (UI/UX) design, web design, and custom software and web app development. They also develop applications for all relevant mobile and e-commerce platforms.
Clients
- Urban Land Institute
Industries
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108
- $5,000+
- 2 - 9 employees
- San Diego, CA
SmallWorld is a technology consulting firm founded in 2016 and located in San Diego. With a team of fewer than 10 employees, they offer custom software development, web development, business consulting, and mobile app development services.
Clients
- Lululemon
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109
- $5,000+
- 2 - 9 employees
- San Jose, CA
CodeFutures is a small software development company. Based in Broomfield, Colorado and San Jose, California, the agency was launched in 2001. Their services include custom software development, cloud consulting & SI, IT staff augmentation, and other IT consulting and SI.
Industries
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110
- Undisclosed
- 10 - 49 employees
- Los Angeles, CA
Eachbase is a digital agency that operates out of California. Their main services span branding, SEO, and web development.
Clients
- Nino's Pizza
- AECO
- Starfish
- Polo TMS
Industries
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111
- $10,000+
- 2 - 9 employees
- Carlsbad, CA
Elyon Technologies, an user experience company and software development firm, was launched in 2022. They are headquartered in Carlsbad, California and have a small team. Their services include ux/ui design and custom software development.
Clients
- 365 Retail Markets
Industries
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112
- $25,000+
- 2 - 9 employees
- Redlands, CA
Hounder is a digital design and development company based in Redlands, Calif. Founded in 2016, the team of 3 specializes in web development, web design, and custom software development.
Clients
- Esri
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113
- $5,000+
- 10 - 49 employees
- Pleasanton, CA
Cygnis Media is a development agency is headquartered in Pleasanton, Calif. Since 2010, their team of 45 has been specializing in web design and development, UX/UI design, mobile app development, and more. Cygnis Media works with clients in various industries including arts & entertainment and business services.
Clients
- MIT
Industries
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114
- $10,000+
- 50 - 249 employees
- San Diego, CA
Based in San Diego, Calif., PINT, Inc. is a full-service development firm. Founded in 1994, they have about 45 employees that specialize in web development, web design, custom software development, and UX/UI design. The firm mainly works with clients in the healthcare field.
Clients
- CooperVision
Industries
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115
- $5,000+
- 10 - 49 employees
- Mountain View, CA
YouTeam is a marketplace for hiring remote software development contractors. Founded in 2014, YouTeam is headquartered in London, with an additional office in Lviv, Ukraine. YouTeam's staff of around 20 specializes in web development, custom software development, and mobile app development, primarily for enterprise and midmarket clients in business services and education.
Clients
- PwC
Industries
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116
- $25,000+
- 50 - 249 employees
- Granite Bay, CA
FullStack Labs is a software consultancy headquartered in Granite Bay, CA with satellite offices in Arlington, VA, and Barranquilla, Colombia. With over 40 employees at hand, FullStack provides web development, custom software development, and mobile app development services to enterprises and startups alike.
Clients
- Uber
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117
- $25,000+
- 10 - 49 employees
- San Francisco, CA
Yeti LLC is a software development and design company founded in 2010. They have 20 employees, all of whom work out of an office in San Francisco. Yeti's practice is extensive for a firm of its size; they offer custom software development, UI/UX design, mobile apps, and IoT development.
Clients
Industries
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118
- $25,000+
- 250 - 999 employees
- Los Angeles, CA
SADA Systems, with a team of 350+ employees, is a software consulting agency that was founded in 2000. SADA Systems is headquartered in Los Angeles, with an office in Washington. The agency helps a variety of clients with their cloud consulting and system integration, IT strategy consulting, and software development needs.
Clients
- Colgate-Palmolive
Industries
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119
- $10,000+
- 2 - 9 employees
- Pasadena, CA
Interactivism is a digital product design and development company founded in 2013. Based in Pasadena, Calif., the team of 8 specializes in UX/UI design, custom software development, and AR/VR development.
Clients
- From early stage to fortune 500, we are proud of the company we keep.
Industries
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120
- $1,000+
- 10 - 49 employees
- Roseville, CA
I-Tul Design & Software, Inc. is a software design and development company that was started in 1999. The 11-person team operates out of Roseville, Calif. where they provide custom software development as well as web design and development services to small and mid-sized businesses.
Clients
- Corp2000
Industries
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