Managed & restricted-access companies
10 real human-data annotation and AI-training companies with no public self-serve worker portal — hiring happens through managed services, partner organisations, or ordinary corporate job vacancies rather than an evergreen contributor signup flow. Listed here for completeness, not as an application funnel.
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Managed AI-data annotation workforce, hired through a corporate careers route.
Managed AI-data annotation workforce, hired through a corporate careers route.
Managed linguist and AI-data workforce, recruited on a campaign-led or direct-sourcing basis.
Primarily enterprise annotation software; no open crowd/tasker route found.
Data annotation and AI-training work for conflict-affected and displaced communities, accessed through a partner network and training programmes.
Human-data annotation and AI-training delivery through corporate/project vacancies rather than an evergreen contributor portal.
Data annotation and AI-training work delivered through local programmes and partner organisations, primarily in India and selected expansion markets.
Annotation software plus managed services; contributor sourcing is not publicly exposed.
Enterprise managed data-labeling services; worker-facing hiring for Scale AI happens through its separate consumer brands, not this corporate careers page.
Primarily enterprise annotation software; no open crowd/tasker route found.