Top Data Annotation Services Companies

A high-performing Data Annotation Services solution can accelerate growth, boost customer engagement, and create new revenue streams—but only if it's built by a team you trust. Edverise makes it easy to connect with leading Data Annotation Services companies around the globe. Providers and reviews are vetted extensively to ensure that we capture verified client feedback, project details, and measurable results. Use Edverise's filters to sort partners by budget, industry expertise, and location. Start comparing profiles to find the right match for your project.

Ratings Updated: August 6, 2026

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548 Companies

List of the Best Data Annotation Services Agencies

medDAREProfile set up by Edverise AI
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medDARE is based in Bucharest, Romania, and has been assisting healthcare companies globally since 2020 by improving machine learning algorithms and promoting AI-driven innovation. Our offerings include: Reasons Clients Prefer medDARE: Our clientele ranges from startups to Fortune 500 firms across t
Highlights
10-49
Employees
Bucuresti, Bucuresti, Ro
Services Provided
100% Data Annotation Services
AI Summary
“medDARE, based in Bucharest, enhances healthcare globally by advancing machine learning and AI innovation since 2020, serving diverse clients from startups to Fortune 500 companies.”
Pixel Annotation - Data Annotation ServicesProfile set up by Edverise AI
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Pixel Annotation is a specialized company focused on AI data annotation and labeling, providing highly accurate and precise training data for machine learning and computer vision applications. We assist AI-driven organizations in converting raw data into intelligence suitable for AI through scalable
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
50-249
Employees
Ahmedabad, Gujarat, In
Services Provided
100% Data Annotation Services
AI Summary
“Pixel Annotation delivers precise, scalable data annotation services across image, video, text, and audio, supporting diverse industries with expert labeling to enhance AI and machine learning models.”
UniquesdataProfile set up by Edverise AI
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Uniquesdata is a global outsourcing company specializing in data management, offering services such as data digitization, processing, conversion, analytics, scanning and indexing, as well as web research. Founded in 2009, our mission has been to provide customized solutions that facilitate smooth op
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
50-249
Employees
Ahmedabad, Gujarat, In
Services Provided
100% Data Annotation Services
AI Summary
“Uniquesdata is a global outsourcing firm specializing in data management services like digitization and analytics, serving diverse sectors worldwide with customized, technology-driven solutions since 2009.”
Infosearch BPO Services Pvt. Ltd.Profile set up by Edverise AI
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Infosearch BPO is a global business outsourcing firm that specializes in various services, including annotation, data management, BPO, and call center solutions. With over 17 years of experience handling diverse projects, this ISO-certified company manages all assignments using trained in-house staf
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
250-999
Employees
Chennai, Tamil Nadu, In
Services Provided
100% Data Annotation Services
AI Summary
“Infosearch BPO Services Pvt. Ltd. offers comprehensive global outsourcing solutions including data annotation, BPO, data management, and call center services, leveraging 17+ years of expertise with secure, in-house teams.”
SunTec DataProfile set up by Edverise AI
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SunTec Data is a premier provider of data services, as well as a KPO and BPO/BPM firm. With over 25 years of experience and a workforce of more than 1,500 full-time employees, we have built successful collaborations with a wide range of global companies, including Honda, PepsiCo, Nielsen, Deloitte,
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
1000-9999
Employees
Services Provided
100% Data Annotation Services
AI Summary
“SunTec Data, with 25+ years and 1,500+ employees, offers global clients comprehensive data services including entry, annotation, analytics, and management, ensuring quality, security, and timely delivery.”
Data Sphere LabProfile set up by Edverise AI
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For rapid ML teams, the primary hurdle isn't the model training process—it's acquiring clean, precise, and dependable training data. We address this challenge. Our visual data annotation prioritizes quality to eliminate iterative cycles and speed up your journey to production. Our human-in-the-loop
Highlights
25-49
Avg Hourly Rate
10-49
Employees
Krakow, Lesser Poland, Pl
Services Provided
100% Data Annotation Services
AI Summary
“Data Sphere Lab specializes in precise visual data annotation with a human-in-the-loop approach, delivering high-quality, secure training datasets across automotive, medtech, and industrial sectors.”
quantumlabel aiProfile set up by Edverise AI
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Quantum Label AI is a prominent provider of data annotation and AI training services committed to assisting businesses in improving their AI and machine learning models. We specialize in annotating images, videos, LiDAR, and audio, catering to various sectors including healthcare, robotics, automoti
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
10-49
Employees
Dhaka, Dhaka, Bd
Services Provided
100% Data Annotation Services
AI Summary
“Quantum Label AI provides precise data annotation for images, videos, LiDAR, and audio across industries, enabling clients to enhance AI model performance with high-quality datasets and timely delivery.”
Hitech BPOProfile set up by Edverise AI
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Founded in 1992, Hitech BPO is a premier company in the field of business process outsourcing. We assist companies globally, including those in the USA, UK, and Canada, in maximizing the value of their data through our top-tier data annotation services. Why Choose Hitech BPO for Data Annotation? Mor
Highlights
$5,000+
Min Project Size
<25
Avg Hourly Rate
1000-9999
Employees
Ahmedabad, Gujarat, In
Services Provided
100% Data Annotation Services
AI Summary
“Founded in 1992, Hitech BPO is a global leader in business process outsourcing, specializing in comprehensive data annotation and management solutions to support AI and machine learning projects.”
Internet Research BureauProfile set up by Edverise AI
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Internet Research Bureau (IRB) is an international data collection and market research firm that focuses on providing high-quality insights for B2B, B2C, and healthcare sectors. Established in 2011, IRB has earned a solid reputation for offering precise, trustworthy, and timely data to research agen
Highlights
$5,000+
Min Project Size
100-149
Avg Hourly Rate
50-249
Employees
Noida, Uttar Pradesh, In
Services Provided
100% Data Annotation Services
AI Summary
“Internet Research Bureau is a global market research firm providing precise, technology-driven data collection and insights for diverse sectors, specializing in niche, hard-to-reach professionals.”
Bobox - data annotation servicesProfile set up by Edverise AI
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We possess all the necessary tools and expertise to assist our clients with their computer vision projects. Outsourcing can be an excellent strategy for your business as it evolves through different growth phases. This is particularly true for initiatives that require large datasets, as they often i
Highlights
$5,000+
Min Project Size
<25
Avg Hourly Rate
10-49
Employees
Dabrowa Gornicza, Pl
Services Provided
100% Data Annotation Services
AI Summary
“Bobox offers expert data annotation and outsourcing solutions for computer vision projects, providing scalable, cost-effective services to manage large datasets and evolving business needs.”

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