Top 100 Artificial Intelligence (AI) Companies in California
The Best of August 2026Looking for a top AI developer in California?
Artificial intelligence (AI) technology gives your company an innovative edge in the digital age. AI consultants can provide you with expertise that can help your company grow.
To assist you in your search for a partner, we’ve compiled this list of the top artificial intelligence companies in California. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
Jump to Most Reviewed Companies
List of the Best California AI Developers
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211$25,000+250 - 999 employeesSan Mateo, CAFolio3 AI is a midsize artificial intelligence firm launched in 2005. Their team provides Artificial Intelligence, IT strategy consulting, IT staff augmentation, Custom Software Development, and more. The agency is in San Mateo, California.Read More
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212$5,000+250 - 999 employeesSan Francisco, CAFounded in 2021, TrueFoundry AI Gateway, a midsize AI Agents company, is located in San Francisco, California. Their team provides AI Agents and Generative AI.Read More
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213$1,000+50 - 249 employeesTustin, CAOneDigit, a midsize artificial intelligence company, is located in Tustin, California. Their services include Artificial Intelligence and Generative AI.Read More
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214$10,000+50 - 249 employeesLos Angeles, CASEROKELL is a Paris, France-based AI firm. The firm offers Artificial Intelligence, Custom Software Development, Blockchain, Web Development, and more and is midsize.The firm was established in 2015.Read More
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DisciplinaIndustries
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215$10,000+10 - 49 employeesIrvine, CALaunched in 2014, theDevMasters is an AI company. The team specializes in Artificial Intelligence and Corporate Training & Coaching and is in Irvine, California and Los Angeles, California.Read More
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216$10,000+2 - 9 employeesSan Diego, CATangible AI is a San Diego, California-based AI company. They focus on Artificial Intelligence and Custom Software Development.Read More
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217Undisclosed250 - 999 employeesMountain View, CAFounded in 2019, Factored, a midsize software development firm, is located in Mountain View, California. Their team provides Custom Software Development and BI & big data consulting & SI.Read More
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218$5,000+10 - 49 employeesSacramento, CARocket Systems, a small application development firm, is headquartered in Sacramento, California and Yerevan, Armenia. They provide Mobile App Development, Custom Software Development, Artificial Intelligence, and IT staff augmentation and were launched in 2018.Read More
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219$1,000+2 - 9 employeesSan Jose, CACaliber Data Labs is a small artificial intelligence company founded in 2019. Their team offers Artificial Intelligence and AI Consulting.Read More
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220Undisclosed50 - 249 employeesIrvine, CAAritaWeb Inc. Is a midsize AI development company based in Irvine, California. The team specializes in Artificial Intelligence and Enterprise App Modernization.Read More
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221Undisclosed10 - 49 employeesSan Francisco, CABeFreed is an IT managed services company. The agency is located in San Francisco, California. Their team focuses on IT managed services and Artificial Intelligence.Read More
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222$1,000+10 - 49 employeesIrvine, CACaseGen.ai is a Generative AI company headquartered in Irvine, California. They provide Generative AI and Artificial Intelligence.Read More
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223Undisclosed50 - 249 employeesCalabasas, CAAI Consulting company RefractOne is based in Calabasas, California. They focus on AI Consulting and IT strategy consulting.Read More
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224$25,000+50 - 249 employeesSan Diego, CANefter is a Guadalajara, Mexico-based IT staff augmentation company. They focus on IT staff augmentation, Artificial Intelligence, Custom Software Development, and Application Management & Support and were founded in 2014.Read More
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HolaDoctorIndustries
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225$10,000+2 - 9 employeesMountain View, CAHeadquartered in San Isidro, Argentina and Mountain View, California, Purple Bunny is a small branding company. Established in 2012, the team provides Branding, Web Design, Product Design, Web Development, and more.Read More
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226Undisclosed250 - 999 employeesPalo Alto, CAEstablished in 2016, Opentrends US is an AI development company. The team specializes in Artificial Intelligence and IT managed services.Read More
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227Undisclosed10 - 49 employeesSanta Clarita, CANetActuate, Inc. Is an AI Consulting company. They are in Santa Clarita, California and have small team of experts. Their services include AI Consulting and IT strategy consulting.Read More
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228$5,000+10 - 49 employeesPleasanton, CAEstablished in 2010, Smart Answers is an AI firm. Their services include Artificial Intelligence and AI Consulting.Read More
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229Undisclosed2 - 9 employeesSan Francisco, CALeftClick is an AI Consulting company. Their small team is in San Francisco, California and focuses on AI Consulting. The firm was launched in 2023.Read More
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230$25,000+2 - 9 employeesSan Francisco, CAEstablished in 2023, Radiant AI is an AI development company. Based in London, England and San Francisco, California, the team focuses on Artificial Intelligence and Generative AI.Read More
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231$10,000+10 - 49 employeesSan Diego, CAXccelera AI is an AI Agents company. Their small team of employees is based in San Diego, California. Their team focuses on AI Agents and AI Consulting.Read More
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232Undisclosed10 - 49 employeesIrvine, CAAgenticSwift AI is an artificial intelligence firm. In Irvine, California, the firm was launched in 2025. Their services include Artificial Intelligence and AI Consulting.Read More
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233$1,000+10 - 49 employeesCosta Mesa, CAAI development company OpenDrawing focuses on Artificial Intelligence and Data Annotation Services. They were established in 2024.Read More
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234$5,000+2 - 9 employeesLos Angeles, CACardinal Element, an AI Consulting company, offer AI Consulting and AI Agents. They were established in 2020.Read More
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235Undisclosed2 - 9 employeesColton, CAAI company Receptico AI was founded in 2026. The team offers Artificial Intelligence and Call Center Services.Read More
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236$5,000+2 - 9 employeesMarina del Rey, CAFXNL AI is an AI Consulting company based in Marina del Rey, California. They focus on AI Consulting and Artificial Intelligence.Read More
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237$50,000+250 - 999 employeesWalnut Creek, CASolvd, Inc., an artificial intelligence firm, is located in Walnut Creek, California; Chernivtsi, Ukraine; Tandil, Argentina and Kyiv, Ukraine. Launched in 2011, the midsize team focuses on Artificial Intelligence, AI Agents, Generative AI, Custom Software Development, and more.Read More
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NerdWalletIndustries
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238$250,000+10 - 49 employeesIrvine, CAVitru AI Consulting, an AI development company, was established in 2020. The small team specializes in Artificial Intelligence and Custom Software Development.Read More
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239Undisclosed2 - 9 employeesSan Diego, CAStreamline AI Strategy is an AI Consulting company. They were established in 2023 and specialize in AI Consulting and Generative AI.Read More
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240$75,000+2 - 9 employeesLos Angeles, CANexscient, Inc., an AI company, was founded in 2023. The firm offers Artificial Intelligence and Generative AI.Read More
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Check out an Artificial Intelligence Company in California with the most new reviews in the past 12 months.
Most Reviewed
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