"Data Labeling" Startups in San Francisco
Every active San Francisco startup we index that carries the "Data Labeling" tag.
About "Data Labeling" startups in San Francisco
Our index currently lists 15 tech startups in San Francisco tagged "Data Labeling" — a city×tag slice of the live directory, not every "Data Labeling" company nationwide and not every San Francisco startup regardless of tag. 13% of this slice is hiring right now (2 of 15). Apply links on each profile go to the company's own site; we don't act as a middleman. "Data Labeling" startups in San Francisco include AfterQuery, Besimple AI, Cartpole, CoArena, and Datoric. Categories represented here: AI / ML, Infrastructure, and Dev Tools. YC batches in this slice: S26, Sp25, S25, and S24, among others. Widen the view anytime: all San Francisco startups at /startups/location/san-francisco, or every "Data Labeling" company nationwide at /startups/tag/data-labeling.
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Similar startups beyond San Francisco / Data Labeling
2 of 4 similar companies are hiring right now · most common: Engineering
Related startup slices
Frequently asked questions
How many "Data Labeling" startups are in San Francisco?
Our index currently tracks 15 active tech startups in San Francisco tagged "Data Labeling". Counts move as scrapers discover new companies and flag shutdowns inactive.
Which "Data Labeling" startups are based in San Francisco?
Companies on this page include AfterQuery, Besimple AI, and Cartpole, plus 12 more below. Each profile links to the company's site and any open roles we scrape.
How is this different from the San Francisco startups page or the "Data Labeling" tag page?
/startups/location/san-francisco lists every indexed startup in San Francisco across tags. /startups/tag/data-labeling lists every "Data Labeling" startup nationwide. This page is the intersection — only companies that resolve to both San Francisco and "Data Labeling".
Are these San Francisco "Data Labeling" startups hiring?
2 of the 15 companies on this page currently have open roles in our jobs index.
How often is this list updated?
Automated scrapers refresh on the same daily cadence as the rest of the directory. The last index update was 2026-09-02.