Top Data Annotation Services in California
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Featured
What are Featured Providers?
UndisclosedUndisclosed1,000 - 9,999Serves CaliforniaServices provided
See all 37 projectsMindy Support is a data annotation company praised for its expertise in Data Labeling, ML Data Annotation, and AI Annotation services. The company is recognized for delivering projects on time and offering excellent value for cost, with reviewers highlighting their responsiveness and flexibility. Positive feedback is prevalent, with 100% of reviewers noting their impressive service and effective project management.
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$1,000+< $25 / hr50 - 249San Diego, CA
Services provided
See all 65 projectsTask Virtual is a versatile outsourcing company providing SEO, administrative, and customer support services. Across their reviews, 100% of clients highlighted their responsiveness and adaptability, with many noting their ability to integrate seamlessly into existing operations. Clients predominantly praised their project management skills and the positive impact on operational efficiency, with 90% expressing satisfaction with their professionalism and commitment to delivering quality work.
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UndisclosedUndisclosed50 - 249San Francisco, CA
Services provided
See all 27 projectsSecond Talent is a recruitment firm specializing in IT staffing and remote engineering support. The company is highly regarded for its structured hiring process and efficient project management, with 100% of reviewers highlighting their reliability and ability to meet deadlines. Clients appreciate their market knowledge and adaptability, though some suggest initial briefings could be more structured.
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$1,000+$25 - $49 / hr250 - 999Laguna Beach, CA
Services provided
Launched in 1999, SunTec.ai is a midsize Data Annotation Services company. Their team offers Data Annotation Services and Generative AI.
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UndisclosedUndisclosed250 - 999Laguna Beach, CA
Services provided
See all 1 projectsData-Entry-India.com offers a range of data enrichment services, including identifying and eliminating duplicate entries, updating invalid emails, and digitizing paper forms. Reviews highlight the company's responsiveness, professionalism, and ability to deliver accurate, timely results. Clients appreciate their attention to detail and proactive communication, making them a reliable partner for data-related projects.
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$100,000+$300+ / hr10,000+San Francisco, CA
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Established in 1999, SalesForsaas is a Data Annotation Services company. Their services include Data Annotation Services and CRM consulting and SI.
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$10,000+$100 - $149 / hr50 - 249Covina, CA
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Data Annotation Services company INFOTANKS MEDIA is based in Covina, California. They provide Data Annotation Services and Digital Strategy.
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$1,000+$50 - $99 / hr10 - 49Costa Mesa, CA
Services provided
AI development company OpenDrawing focuses on Artificial Intelligence and Data Annotation Services. They were established in 2024.
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UndisclosedUndisclosed50 - 249San Francisco, CA
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Labelbox, a Data Annotation Services company, was launched in 2018. The team focuses on Data Annotation Services and Artificial Intelligence.
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$50,000+Undisclosed10 - 49Carlsbad, CA
Services provided
Big Data Rhino is an artificial intelligence firm. The Carlsbad, California-based company specializes in Artificial Intelligence and AI Agents.
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$1,000+Undisclosed10 - 49Palo Alto, CA
Services provided
Dataplatr is a big data company. They are located in Palo Alto, California and have small team of experts. Their services include BI & big data consulting & SI and AI Consulting.
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UndisclosedUndisclosed10 - 49Irvine, CA
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Based in Irvine, California, BasicAI Inc is a small Data Annotation Services company. The team offers Data Annotation Services and Artificial Intelligence.
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UndisclosedUndisclosed2 - 9San Francisco, CA
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Located in San Francisco, California and New York City, New York, Pantima Inc. Is a small Data Annotation Services company. Their services include Data Annotation Services and Artificial
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UndisclosedUndisclosed50 - 249San Francisco, CA
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Clarifai, Inc., an AI firm, is based in San Francisco, California. Their services include Artificial Intelligence and Content Moderation Services.
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$50,000+$25 - $49 / hr50 - 249Palo Alto, CA
Services provided
OpenCV.ai is an AI firm. The company is based in Palo Alto, California. Their services include Artificial Intelligence and AI Consulting.
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$5,000+< $25 / hr1,000 - 9,999Santa Clara, CA
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See all 2 projectsHitech BPO, established in 1992, is a leading business process outsourcing company. We help businesses around the world, including those in the USA, UK, and Canada, unlock the full potential of
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UndisclosedUndisclosed250 - 999San Francisco, CA
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DataForce is an artificial intelligence development company. Founded in 2012, the team focuses on Artificial Intelligence and Data Annotation Services.
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UndisclosedUndisclosed10 - 49San Francisco, CA
Services provided
Founded in 2017, Stardust AI is a Data Annotation Services company. Their team focuses on Data Annotation Services and Artificial Intelligence.
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List of the Top 1 California Data Annotation Companies
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UndisclosedUndisclosed50 - 249San Francisco, CA
Ability to deliver
23.7/40.018/20 Reviews0/10 Clients & Experience5.7/10 Market PresenceService focus
10% Data Annotation Services90% Other -
$1,000+$25 - $49 / hr250 - 999Laguna Beach, CA
Ability to deliver
5.2/40.00/20 Reviews0/10 Clients & Experience5.2/10 Market PresenceService focus
35% Data Annotation Services65% Other -
UndisclosedUndisclosed250 - 999Laguna Beach, CA
Ability to deliver
6.4/40.00/20 Reviews0/10 Clients & Experience6.4/10 Market PresenceService focus
25% Data Annotation Services75% Other -
$100,000+$300+ / hr10,000+San Francisco, CA
Ability to deliver
4/40.00/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
30% Data Annotation Services70% Other -
$10,000+$100 - $149 / hr50 - 249Covina, CA
Ability to deliver
5.3/40.00/20 Reviews0/10 Clients & Experience5.3/10 Market PresenceService focus
30% Data Annotation Services70% Other -
$1,000+$50 - $99 / hr10 - 49Costa Mesa, CA
Ability to deliver
4.6/40.00/20 Reviews0/10 Clients & Experience4.6/10 Market PresenceService focus
20% Data Annotation Services80% Other -
UndisclosedUndisclosed50 - 249San Francisco, CA
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
60% Data Annotation Services40% Other -
$50,000+Undisclosed10 - 49Carlsbad, CA
Ability to deliver
4/40.00/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
20% Data Annotation Services80% Other -
$1,000+Undisclosed10 - 49Palo Alto, CA
Ability to deliver
4.9/40.00/20 Reviews0/10 Clients & Experience4.9/10 Market PresenceService focus
10% Data Annotation Services90% Other -
UndisclosedUndisclosed10 - 49Irvine, CA
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
60% Data Annotation Services40% Other -
UndisclosedUndisclosed2 - 9San Francisco, CA
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
60% Data Annotation Services40% Other -
UndisclosedUndisclosed50 - 249San Francisco, CA
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
20% Data Annotation Services80% Other -
$50,000+$25 - $49 / hr50 - 249Palo Alto, CA
Ability to deliver
6.5/40.00/20 Reviews0.1/10 Clients & Experience6.4/10 Market PresenceService focus
10% Data Annotation Services90% Other -
$5,000+< $25 / hr1,000 - 9,999Santa Clara, CA
Ability to deliver
7.1/40.00/20 Reviews0/10 Clients & Experience7.1/10 Market PresenceService focus
50% Data Annotation Services50% Other -
UndisclosedUndisclosed250 - 999San Francisco, CA
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
40% Data Annotation Services60% Other -
$1,000+< $25 / hr50 - 249San Diego, CA
Ability to deliver
28.2/40.017.6/20 Reviews2.2/10 Clients & Experience8.3/10 Market PresenceService focus
10% Data Annotation Services90% Other