Company lists · Data verified August 2026
Top 25 AI data platforms based in San Francisco, United States
There are 68 AI data platforms headquartered in San Francisco, United States (RevenueBase, August 2026). RevenueBase tracks 4,133 professional contacts across them, including 2,161 with verified work emails and 1,763 with mobile numbers. San Francisco is the largest hub.
This list covers AI data platforms headquartered in San Francisco, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.
The 25 largest AI data platforms based in San Francisco, United States
Ranked by team size| # | Company | Verified emails |
|---|---|---|
| 1 |  CRIBL | 794 |
| 2 |  SIGMA | 705 |
| 3 |  Weights & Biases | 76 |
| 4 |  OMNI | 35 |
| 5 |  IMPLY | 101 |
| 6 |  Baseten | 111 |
| 7 |  Asap Developers | 4 |
| 8 |  MERGE | 83 |
| 9 |  Voltage Park | 71 |
| 10 |  smartcat.io | 55 |
| 11 |  Runpod | 43 |
| 12 |  Wiro AI | 8 |
| 13 |  Tazi AI Systems | 10 |
| 14 |  Nextdata | 8 |
| 15 |  Vendia | 4 |
| 16 |  Etleap | 8 |
| 17 |  Telmai | 9 |
| 18 |  General Vision, INC | 1 |
| 19 |  paradime.io | 6 |
| 20 |  Kyro Digital Corp | 2 |
| 21 |  AIRY | 3 |
| 22 |  Bauplan | 5 |
| 23 |  Forepaas | 2 |
| 24 |  tag.bio | 2 |
| 25 |  Grand Design Systems | 2 |
Showing 25 of 68 AI data platforms based in San Francisco, United States
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AI data platforms based in San Francisco, United States at a glance
As of Aug 28, 2026Companies by employee count
AI data platforms by metro in the United States
| Metro | Companies |
|---|---|
| AI data platforms in San Francisco | 68 |
| AI data platforms in New York | 56 |
| AI data platforms in Palo Alto | 21 |
| AI data platforms in Seattle | 18 |
| AI data platforms in Austin | 17 |
| AI data platforms in Chicago | 16 |
| AI data platforms in Atlanta | 13 |
How this list was built
- Source
- The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
- Inclusion
- Companies whose own business descriptions match “AI data platforms”, with match quality audited by blind human judging, and headquartered in San Francisco, United States.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Contact records re-verify on a rolling cadence; 11 contacts on this list were re-verified in the last 30 days.
- Refresh
- Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.
Frequently asked
How many AI data platforms are there based in San Francisco, United States?
There are 68 AI data platforms headquartered in San Francisco, United States as of August 2026 (RevenueBase).
What is the largest company on this list?
CRIBL, headquartered in San Francisco, tops this list with the largest team on record.
Which city has the most AI data platforms?
San Francisco leads with 68 headquartered companies, followed by New York (56) and Palo Alto (21).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,161 verified decision-maker contacts tracked across these 68 companies.
How current is this list?
The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.
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About this data
RevenueBase is a B2B contact data platform. Its company graph covers 21.3 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph, the same data that powers RevenueBase's B2B data products and the free research portal.