Top 100 E-Commerce Development Companies in California
The Best of May 2026Looking for a top e-commerce development company in California?
As the world embraces technology, companies dive into the vast and competitive e-commerce market. Whether we admit it or not, e-commerce is the current and the future of businesses around the world. There are a lot of major players in the multi-billion dollar industry, and year-over-year, it continues to grow.
There are different types of e-commerce businesses which include B2B, B2C, M-Commerce, and F-Commerce. Despite its popularity, research shows that it’s not easy to make it in the e-commerce industry. Countless companies try to follow the success of massive e-commerce giants but before that, you will need to have a great website that can showcase your products and services. e-commerce developers can help you grow your business by developing a reliable and user-friendly platform.
To assist you in your search for a partner, we’ve compiled this list of the top e-commerce developers in California. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best California E-Commerce Development Firms
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31$10,000+10 - 49 employeesSanta Monica, CASPARK6 Inc is a small Santa Monica, California-based user experience design company. Launched in 2011, the team focuses on UX/UI Design, Web Development, Mobile App Development, E-Commerce Development, and more.Read More
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AT&TIndustries
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32$10,000+10 - 49 employeesFullerton, CARead More
Founded in 2014, DYODE Inc. Is an e-commerce development firm. They are in Placentia, California and have a small team. Their services include e-commerce development, advertising, and digital strategy.
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33$25,000+50 - 249 employeesLos Angeles, CAUser experience design agency ISBX Corp was launched in 2009. They are located in Los Angeles, California and have a midsize team. ISBX Corp focuses on UX/UI Design, Custom Software Development, Web Development, Mobile App Development, and more.Read More
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Science37 BrainCorp Red Bull - Multiple Projects Apple/BeatsIndustries
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34$25,000+50 - 249 employeesNewport Beach, CARead More
GoldenComm is a full-service digital agency based in Newport Beach, Calif. They were founded in 1996 and have a team of 55 employees. They specialize in web development, PPC, and digital strategy to tackle technical challenges for B2B and B2C clients.
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LeadLanderIndustries
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35$5,000+10 - 49 employeesSacramento, CAAyatas Technologies is a custom software development firm located in Sacramento, California. The company specializes in Custom Software Development, E-Commerce Development, Web Design, and Web Development and has a small team.The company was launched in 2007.Read More
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36$5,000+10 - 49 employeesSanta Monica, CAPropeller Digital Marketing, an e-commerce development firm, was founded in 2012. They are headquartered in Santa Monica, California and London, England and have a small team. Propeller Digital Marketing focuses on E-Commerce Development, Social Media Marketing, Search Engine Optimization, Pay Per Click, and more.Read More
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Google FiIndustries
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37$5,000+2 - 9 employeesLake Elsinore, CARead More
Dray Web Services is a SEO services firm. Established in 2018, the team specializes in search engine optimization, pay per click, social media marketing, web design, and more. Their small agency is Vista, California-based.
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38$10,000+2 - 9 employeesOakland, CARead More
State Creative is a web design and development company located in Oakland, CA. Founded in 2000, State Creative's team of nearly 10 employees also offer e-commerce development. They serve small and mid-market businesses in the business services, finance, and consumer products industries.
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MarsVenusIndustries
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39$25,000+10 - 49 employeesSan Diego, CARead More
Website development firm Alliance Innovations is located in San Diego, California. The small agency was founded in 2019. Their team focuses on web development, digital strategy, custom software development, mobile app development, and more.
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40$5,000+2 - 9 employeesLos Angeles, CARead More
Monkey Kode is a small website development company located in Los Angeles, California. They provide web development, custom software development, e-commerce development, and web design and were founded in 2012.
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41$5,000+10 - 49 employeesSan Diego, CARivka is a web development company launched in 2011. The small team offers Web Development, Custom Software Development, and E-Commerce Development. The firm is in San Diego, California.Read More
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42Undisclosed2 - 9 employeesLos Angeles, CARead More
Web development company Giga Creatives Inc was launched in 2021. The company focuses on web development, web design, ux/ui design, product design, and more and has a small team. The company is in Lahore, Pakistan.
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https://www.vitalydesign.com/Industries
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43$25,000+10 - 49 employeesEl Segundo, CARead More
Boundary is a branding company launched in 2017. They are located in El Segundo, California and have a small team. Their services include branding, ux/ui design, web design, web development, and more.
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Red BullIndustries
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44$10,000+10 - 49 employeesSan Francisco, CARead More
Iron Creative is a midsized digital agency based in San Francisco. Founded in 2003, their team specializes in content marketing, digital strategy, and web design.
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2K GamesIndustries
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45$10,000+50 - 249 employeesTemecula, CARead More
MAGNETIC Creative is a global branding agency that was founded in 2006. Headquartered in Temecula, Calif., MAGNETIC Creative has an additional office in Knysna, South Africa. They have about 47 employees that mostly midmarket clients, in addition to small businesses and enterprise firms. Services include branding, digital strategy, advertising, video production, and logo design.
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46$25,000+2 - 9 employeesLos Angeles, CARead More
Web design company Weberous was launched in 2011. Their small team is located in Los Angeles, California. Weberous offers Web Design, E-Commerce Development, Search Engine Optimization, and Web Development.
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Jeffree Star Cosmetics xPrize Feature DisneyIndustries
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47$10,000+10 - 49 employeesSan Francisco, CAIT strategy consulting company Techlexity was founded in 2019. Located in L'viv, Ukraine and San Francisco, California, their small team provides IT strategy consulting, Custom Software Development, Web Development, Mobile App Development, and more.Read More
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48$5,000+10 - 49 employeesLos Angeles, CARead More
ATAK Interactive is a full-service agency located in Los Angeles. The agency was founded in 2007 and employs a team of 17 staff members. ATAK Interactive provides web development, digital strategy, marketing strategy, content marketing, and graphic design services primarily to small businesses.
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We Rock the Spectrum Kid's GymIndustries
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49$50,000+10 - 49 employeesSan Diego, CAIn San Diego, California, MMG MarketPage (formerly Myers Media Group) is a small Content Marketing company. Launched in 2007, the team specializes in Content Marketing, Search Engine Optimization, Market Research, Marketing Strategy, and more.Read More
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Expedia (All Global Markets) Staples Advance Auto Parts Air AsiaIndustries
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50$10,000+10 - 49 employeesLos Angeles, CARead More
Alena Solutions is an e-commerce development firm based in Woodland Hills, Calif. Founded in 2016, their team of 30 serves clients in the e-commerce and automotive sectors. Services include custom software development and web development.
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HP TunersIndustries
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51$5,000+2 - 9 employeesSanta Monica, CARead More
Web design company Word of Web was launched in 2019. The agency specializes in web design, ux/ui design, branding, e-commerce development, and more and has a small team.
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VentureSouthIndustries
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52$10,000+50 - 249 employeesIrvine, CARead More
NOVVUM is a software development agency based in Irvine, Calif. Since 2014, their team of 14 has specialized in mobile app development, web development, UX/UI design, market research, and marketing strategy services.
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SnapChatIndustries
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53$25,000+10 - 49 employeesTruckee, CANew Leaders is a small custom software development company. They focus on Custom Software Development, UX/UI Design, E-Commerce Development, Mobile App Development, and more and were founded in 2007. The agency is in Truckee, California and Beijing City, China.Read More
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Appfolio.comIndustries
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54$10,000+2 - 9 employeesLos Angeles, CABased in Los Angeles, California, Newthink is an e-commerce development firm. The small firm was established in 2004. Their services include e-commerce development, search engine optimization, web design, conversion optimization, and more.Read More
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55$5,000+10 - 49 employeesSanta Monica, CABased in Washington, District of Columbia and Santa Monica, California, Coldsmoke is an e-commerce development company. Founded in 2015, the small team offers E-Commerce Development.Read More
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Women.nycIndustries
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56$1,000+10 - 49 employeesOakland, CARead More
Rainfactory is a full-service digital marketing agency based in Oakland, Calif., with a secondary location in Seattle. Founded in 2014, this company has 22 employees. Services offered by Rainfactory include social media marketing, PPC, and advertising for small to mid-sized businesses.
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OneWheelIndustries
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57$1,000+50 - 249 employeesNewport Beach, CARead More
Located in Newport Beach, California, HOI Solutions is a. The agency offers and is midsize.The agency was founded in 2020.
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58$10,000+10 - 49 employeesSan Francisco, CARead More
300FeetOut is a San Francisco based creative agency. They were founded in 1997 and have a team of 10 employees who specialize in using UX/UI design, eCommerce development, and web development.
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59$10,000+10 - 49 employeesSan Francisco, CARead More
Established in 2000, Marker Seven is a full-service digital agency. They employ a team of 20 people across multiple offices in San Francisco, Richmond, Va. and Victoria, Canada. Their range of services includes web design, web development, UX/UI design, e-commerce development, mobile app development.
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AT&TIndustries
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60$10,000+50 - 249 employeesSan Diego, CARead More
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.
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CooperVisionIndustries
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