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Home Data Annotation Services United States California San Diego

Top Data Annotation Services in San Diego

Ratings Updated: April 1, 2026
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0 Leaders 3 Contenders

3 Companies

Country: United States
State: California
City: San Diego

List of the Top San Diego Data Annotation Companies

  • Featured

    What are Featured Providers?

    Mindy Support Logotype

    Mindy Support

    4.8 37 reviews
    Premier Verified
    Undisclosed
    Undisclosed
    1,000 - 9,999
    Serves San Diego, CA

    Services provided

    35% Data Annotation Services
    35% Customer Service Outsourcing
    30% Generative AI

    Mindy Support is a company specializing in data annotation services, including data labeling, data categorization, and AI annotation. Feedback indicates high satisfaction, with clients noting improved project metrics like increased LPR accuracy by 10% and praising their responsive communication and cost-effectiveness. Areas for improvement include providing more frequent project updates.

    See all 37 projects

    Reviews mention High-quality work

    Clients consistently commend Mindy Support for delivering high-quality work, particularly in data annotation projects. For instance, one client highlighted the 'very good quality with a low error rate' achieved in their annotations, while another noted that the quality of work significantly improved their model accuracy. Overall, the sentiment reflects a strong satisfaction with the quality of deliverables and effective communication, indicating a reliable partner for high-stakes projects.
    • Data Annotation Services for AI Software Dev Startup
      5.0 May 24, 2022

      The annotation made by Mindy brought a very good quality with a low error rate. Mindy communicates frequently with us, giving daily updates on the annotations and suggestions if something can be improved.

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    • Annotation Service for AI Development Company
      5.0 Dec 14, 2021

      They complete the project respecting the deadline and the results were of a very good quality. They were responsive to any additional request.

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    • Annotation Assistance for Video Game Developer
      5.0 Dec 9, 2021

      The quality of the work accomplished and the rapidity with which the project was completed.

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    • Data Annotation Services for Agriculture Technology Company
      4.5 Oct 18, 2021

      The accuracy of MindySupport data annotation service is high >95% accurate according to our check.

      Read Full Review
    • Data Annotation Services for Computer Software Company
      4.0 Oct 5, 2021

      We closely monitor their performance, and our metrics include the time they spend on the platform to finish their work and the quality of their annotation. In connection with that, we’ve been happy with their results.

      Read Full Review
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    Industry Experience

    Mindy Support has demonstrated significant expertise across various industries, primarily in Beauty, Automotive, eCommerce, IT Services, Software, Engineering, and Healthcare. Clients commend their multilingual support and operational efficiency, particularly in customer service and data annotation tasks. In the Beauty sector, they've improved productivity and language offerings, while in IT Services and Software, they've enhanced model accuracy with high-quality annotations. Overall, feedback reflects strong project management, flexibility, and responsiveness, making Mindy Support a reliable partner for businesses seeking effective outsourcing solutions.

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    Select Industry to see insights

    Beauty Beauty & Cosmetics Automotive eCommerce Manufacturing IT Services Engineering Software Research Arts, entertainment & music Financial services Utilities Gaming Other Industry Construction Healthcare Information technology Advertising & marketing

    Average Project Cost Breakdown

    Less than $10,000 (13) $10,000 to $49,000 (7) $50,000 to $199,999 (2)

    What Clients Have Said

    Clients consistently highlight Mindy Support's competitive pricing and excellent value for money. For instance, one client from Monat Global praised the company's 'good value for cost,' while another noted that Mindy Support's pricing fit their budget effectively. Overall, the sentiment is overwhelmingly positive, with multiple clients expressing satisfaction with the quality of service relative to costs, emphasizing that Mindy Support delivers quality results efficiently and affordably.
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    View projects from:

    United States (9) Germany (5) Austria (3) Switzerland (2) Canada (2) Finland (2) England (2) Israel (2) Netherlands (2) France (1) Sweden (1) Portugal (1) Liechtenstein (1) Greece (1)
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  • Big Data Rhino Logotype

    Not yet reviewed

    $50,000+
    Undisclosed
    10 - 49
    Carlsbad, CA

    Services provided

    20% Data Annotation Services
    30% AI Agents
    30% AI Development +1 service
    20% BI & Big Data Consulting & SI

    Big Data Rhino is an artificial intelligence firm. The Carlsbad, California-based company specializes in Artificial Intelligence and AI Agents.

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  • SunTec.ai Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    250 - 999
    Laguna Beach, CA

    Services provided

    35% Data Annotation Services
    30% Generative AI
    20% AI Consulting +1 service
    15% AI Development

    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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  • Data-Entry-India.com Logotype

    4.5 1 review
    Undisclosed
    Undisclosed
    250 - 999
    Laguna Beach, CA

    Services provided

    25% Data Annotation Services
    20% Generative AI
    15% AI Consulting +4 services
    15% BI & Big Data Consulting & SI
    15% Market Research
    5% Back Office Outsourcing
    5% Blockchain

    Data-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.

    See all 1 projects
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List of the Top San Diego Data Annotation Companies

  1. Big Data Rhino Logotype

    Big Data Rhino

    $50,000+
    Undisclosed
    10 - 49
    Carlsbad, CA

    Ability to deliver

    4/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4/10 Market Presence

    Service focus

    20% Data Annotation Services
    80% Other
    View Profile Visit Website
  2. SunTec.ai Logotype

    SunTec.ai

    $1,000+
    $25 - $49 / hr
    250 - 999
    Laguna Beach, CA

    Ability to deliver

    5.2/40.0
    0/20 Reviews
    0/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

    35% Data Annotation Services
    65% Other
    View Profile Visit Website
  3. Data-Entry-India.com Logotype

    Data-Entry-India.com

    Undisclosed
    Undisclosed
    250 - 999
    Laguna Beach, CA

    Ability to deliver

    6.4/40.0
    0/20 Reviews
    0/10 Clients & Experience
    6.4/10 Market Presence

    Service focus

    25% Data Annotation Services
    75% Other
    View Profile Visit Website

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