Identity graph
Annotation Hub headquarters, locations and relationships
- Industry
- Data Management Software
- Founded
- 2022
- Website
- annotation-hub.com
Annotation Hub office locations
No office locations recorded yet.
- Parent company
- No parent company recorded in GraphIQ.ai.
Verified from public filings, company websites and news · Methodology
Open in GraphIQ.aiMore Annotation Hub data in GraphIQ.ai
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Technographics (available after sign-in)
Software, cloud and infrastructure in use.
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Firmographics (available after sign-in)
Revenue, headcount, growth and industry codes.
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Capabilities (available after sign-in)
Products, services and certifications.
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News (available after sign-in)
Recent coverage and signals, resolved to the entity.
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And more (available after sign-in)
Subsidiaries, people and lookalike companies.
Who uses the Annotation Hub entity
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Revenue and GTM teams
Territories, enrichment and account expansion on one resolved account.
RevOps Sales & marketing -
Developers and AI agents
The entity and its relationships through the REST API and MCP server.
Developers -
Private equity and investors
Corporate family, comparable companies and deal sourcing.
Private equity -
Industry and supply chain
Suppliers, sites and partners mapped to the right legal entity.
Industry -
Government and public sector
Supplier vetting, ownership and jurisdiction checks against one verified entity.
Government
About Annotation Hub
Annotation Hub: Data annotation platform. Founded in 2022, the company employs approximately 175 people worldwide.
What does Annotation Hub do?
The company, Annotation Hub, was established in 2022, initially inspired by a need to create job opportunities in Ukraine during a challenging period. Our main service revolves around offering a comprehensive platform that connects freelancers skilled in data annotation with a variety of tech projects, primarily from the machine learning domain. This platform uniquely positions itself to cater to individuals and smaller firms, particularly from developing countries, aiming to bridge the gap in the data annotation market. Annotation Hub not only facilitates job connections but also aids in skill development in the field of data annotation, which is pivotal for advancing AI technologies.
One entity, every stage
Put Annotation Hub to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, Annotation Hub included. Fingerprint search
- Cover Plan territories Annotation Hub resolves to one account, so it lands in one territory, once. Territory planning
- Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring
- Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment
- Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer
- Expand Find the next buyer inside Follow subsidiaries and divisions to the next team that can buy. Account expansion
About the source
What is GraphIQ.ai?
A B2B identity graph. It resolves each organization into one verified entity and maps its parent and subsidiaries, employees, competitors and news signals. Revenue teams use it in the product; AI agents query it through the REST API and MCP server.
POST/api/v2/organizations/search
Annotation Hub: frequently asked questions
When was Annotation Hub founded?
2022.
How many employees does Annotation Hub have?
About 175, as of October 2026 (GraphIQ.ai estimate).
Questions about GraphIQ.ai
Is GraphIQ.ai a list of companies like a spreadsheet?
No. Each organization resolves to one verified entity linked to its parent, subsidiaries, people and signals, so Annotation Hub here is the same Annotation Hub in your CRM, territory plan and agent answers.
Where does this Annotation Hub data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.