Top 100 JavaScript Development Companies in Los Angeles
The Best of November 2026Looking for a top JavaScript developer in Los Angeles?
If you're hiring a JavaScript developer to help you build or update a website that's responsive and interactive, consider the pros and cons of JavaScript as a programming language. Advantages include its speed because it's executed on the client-side; reduction in server load; and diverse functionality. Disadvantages to consider include security such as bugs on the client-side.
To assist you in your search for a partner, we’ve compiled this list of the top JavaScript development agencies in Los Angeles. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Los Angeles JavaScript Developers
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1$50,000+1,000 - 9,999 employeesWest Hollywood, CASigma Software Group, a custom software development company, was launched in 2002. Their large team is located in L'viv, Ukraine; New York, New York; Saratoga, California and Bellevue, Washington and offers Custom Software Development, Mobile App Development, Web Development, BI & big data consulting & SI, and more.Read More
Clients
VolvoIndustries
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2$25,000+50 - 249 employeesCypress, CAHeadquartered in Cypress, California and Quito, Ecuador, Oshyn is a website development firm. The company specializes in Web Development and is midsize.The company was founded in 2001.Read More
Clients
Oshyn has completed projects for over 300 clientsIndustries
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3$10,000+50 - 249 employeesSanta Monica, CAMidsize web design agency Storm Brain, is headquartered in Carlsbad, California; Costa Mesa, California; Santa Monica, California and New York, New York. Founded in 2007, the team focuses on Web Design, Web Development, Search Engine Optimization, Pay Per Click, and more.Read More
Clients
Nike Chase (JPMorgan Chase & Co.) Citi (Citigroup) TargetIndustries
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4$25,000+10 - 49 employeesLos Angeles, CALaunched in 2010, LLT Group is a web design agency. The small Naperville, Illinois-based team specializes in Web Design, Web Development, E-Commerce Development, and Search Engine Optimization.Read More
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5$50,000+10 - 49 employeesLos Angeles, CARead More
Urban Insight is a digital design agency with a team of 25 professionals that provides web development, web design, and digital strategy services. Founded in 2000 and located in Los Angeles, the agency has completed over 500 successful projects for its clients.
Clients
American Library AssociationIndustries
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6$5,000+50 - 249 employeesLos Angeles, CAUPQODE is a web design agency. The midsize Nashville, Tennessee-based team focuses on Web Design, UX/UI Design, and Web Development. The agency was founded in 2015.Read More
Clients
Gracenote - Entertainment ProvidersIndustries
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7$10,000+10 - 49 employeesCovina, CAWeb development firm The Frontend Company is in Covina, California. The small company was established in 2016. Their team offers Web Development, IT staff augmentation, and UX/UI Design.Read More
Clients
TraceSafe(CNSX: TSF)Industries
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8$25,000+10 - 49 employeesLos Angeles, CARead More
Wanted for Nothing, founded in 2017, is a development and design agency headquartered in Calif. The team of 12 focuses on web design, UX/UI design, and web development and works primarily with small and mid-market businesses.
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Rent.comIndustries
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9$10,000+10 - 49 employeesLos Angeles, CACreative Corner Studio is an Amsterdam, Netherlands-based web development firm. The small team offers Web Development, Web Design, Search Engine Optimization, UX/UI Design, and more. The agency was launched in 2019.Read More
Clients
Vedra InterntaionalIndustries
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10$1,000+50 - 249 employeesLos Angeles, CARead More
Launched in 2009, Coalition Technologies is a SEO company. Their midsize team is based in Los Angeles, California; Seattle, Washington and Austin, Texas. Their team specializes in Search Engine Optimization, Pay Per Click, Web Design, and Web Development.
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PayPalIndustries
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11$25,000+50 - 249 employeesBeverly Hills, CARead More
Wve Labs is a mobile application development firm. Established in 2015, the agency is headquartered in Costa Mesa, California; Beverly Hills, California; Riyadh, Saudi Arabia and Monza, Italy. The midsize team specializes in Mobile App Development, Web Development, Artificial Intelligence, and UX/UI Design.
Clients
Guardian Honda Sony Entertainment California State UniversityIndustries
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12$10,000+10 - 49 employeesCulver City, CATodor3D is an AR/VR development company in Culver City, California. The agency offers AR/VR development, Custom Software Development, Web Development, Artificial Intelligence, and more and has a small team.The agency was established in 2020.Read More
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13$50,000+250 - 999 employeesLos Angeles, CAApplication development company Goji Labs is based in Los Angeles, California and New York, New York. Established in 2014, the midsize team offers Mobile App Development, Artificial Intelligence, Custom Software Development, and Web Development.Read More
Clients
World Health OrganizationIndustries
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14$50,000+2 - 9 employeesMarina del Rey, CARead More
Wildebeest is a California-based agency that specializes in app development, software development, and web design. With less than 50 members on staff, the agency delivers custom web and software solutions for their clients.
Clients
GoogleIndustries
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15$5,000+10 - 49 employeesLos Angeles, CARead More
KindSoftUA is a web development agency based in Los Angeles, CA, with a development hub in Poltava, Ukraine. Founded in 2011, their team focuses on Web Development, E-Commerce Development, and Mobile App Development.
Clients
KickerNZ SelectSG NYNE LIVINIndustries
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16$50,000+50 - 249 employeesManhattan Beach, CASoftware development firm Saritasa was established in 2005. In Irvine, California; New York, New York; Chicago, Illinois and Manhattan Beach, California, their midsize team provides Custom Software Development, AR/VR development, Artificial Intelligence, Mobile App Development, and more.Read More
Clients
Mitsubishi Makita ASCO Power Technologies WinegardIndustries
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17$75,000+10 - 49 employeesManhattan Beach, CAIsadora Agency is a web design agency. Their small team is headquartered in Manhattan Beach, California and New York, New York. Their services include Web Design, Web Development, Branding, AI Consulting, and more. The company was founded in 2009.Read More
Clients
GartnerIndustries
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18$25,000+2 - 9 employeesLos Angeles, CABased in Washington, District of Columbia; Los Angeles, California and Salt Lake City, Utah, Niftic Agency is a branding company. The small team specializes in Branding, Low/No Code Development, Web Design, UX/UI Design, and more and was founded in 2015.Read More
Clients
The North FaceIndustries
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19$25,000+250 - 999 employeesSanta Monica, CARobosoft Technologies Inc. Is a San Francisco, California-based app development company. They offer Mobile App Development, UX/UI Design, Web Development, Custom Software Development, and more and were launched in 1996.Read More
Clients
Warner Bros. Discovery HSBC McDonalds Mercury FinanceIndustries
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20$1,000+10 - 49 employeesLos Angeles, CAInspirovate Creatives is a website development firm established in 2016. Their small team is headquartered in Los Angeles, California. The firm specializes in Web Development, Social Media Marketing, Web Design, Mobile App Development, and more.Read More
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21$50,000+10 - 49 employeesLong Beach, CARead More
Established in 2001, JLOOP is a mobile application development firm. Their small team is based in Long Beach, California and , . Their team focuses on mobile app development, web development, and video production.
Clients
IBMIndustries
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22$25,000+50 - 249 employeesLos Angeles, CAMetal Toad is a Los Angeles, California-based cloud consulting & SI company. The firm specializes in cloud consulting & SI, BI & big data consulting & SI, IT managed services, Custom Software Development, and more and is midsize.The firm was founded in 2003.Read More
Clients
ABC TelevisionIndustries
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23$10,000+50 - 249 employeesLos Angeles, CAEssential Designs, a custom software development company, was founded in 2008. They are located in Vancouver, Canada; Toronto, Canada; Calgary, Canada and Los Angeles, California and have a midsize team. Essential Designs offers Custom Software Development, Web Development, Mobile App Development, Artificial Intelligence, and more.Read More
Clients
Honeywell BMW Teck TaxillaIndustries
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24$5,000+50 - 249 employeesLos Angeles, CAAI Agents company Softermii was launched in 2014. They are located in Los Angeles, California; L'viv, Ukraine; München, Germany and Stockholm, Sweden and have a midsize team. Softermii specializes in AI Agents, AI Consulting, Web Development, IT staff augmentation, and more.Read More
Clients
Events10xIndustries
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25$100,000+50 - 249 employeesCulver City, CARead More
Application development company Stateside Agency is located in Culver City, California and San José, Costa Rica. The midsize team offers mobile app development, web development, ux/ui design, e-commerce development, and more. The agency was founded in 2013.
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26$25,000+250 - 999 employeesManhattan Beach, CADistillery, a custom software development firm, was established in 2012. The agency specializes in Custom Software Development, Web Development, Mobile App Development, IT staff augmentation, and more and has a midsize team. The agency is based in Manhattan Beach, California; Córdoba, Argentina; Ciudad de México, Mexico and C1429BNS, Argentina.Read More
Clients
ebayIndustries
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27$50,000+2 - 9 employeesEl Segundo, CARead More
Expedition Co, is a software development company that was founded in 2017. The company is headquartered in Palos Verdes Estates, Calif. and is currently made up of 8 employees. They specialize in mobile app development, UX/UI design, and custom software development.
Clients
Hewlett-Packard -
28$25,000+10 - 49 employeesPasadena, CARead More
CT Software Solutions is a full-service Los Angeles based Web and Mobile App solutions provider. They provide software solutions to businesses that are looking for a less costly alternative to bigger, more expensive consulting firms.
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Burger KingIndustries
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29$75,000+10 - 49 employeesPasadena, CAPastilla Inc. Is a small branding company. Founded in 2004, the team specializes in Branding, Marketing Strategy, Web Development, Graphic Design, and more. The agency is in Pasadena, California.Read More
Clients
The Hollywood Foreign Press AssociationIndustries
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30$10,000+50 - 249 employeesLos Angeles, CARead More
DevTeam.Space is a development agency that was founded in 2015 and is based in Los Angeles. Their team of 8 specialize in web development and mobile app development for small businesses; these clients primarily reside in the advertising, business services, and consumer product industries.
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AirbusIndustries
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