Company lists · Data verified August 2026

Top 25 Big data platforms based in San Francisco, United States

Name: Big data platforms based in San Francisco, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 60 companies tracked

There are 60 big data platforms headquartered in San Francisco, United States (RevenueBase, August 2026). RevenueBase tracks 2,742 professional contacts across them, including 1,360 with verified work emails and 806 with mobile numbers. San Francisco is the largest hub.

This list covers big 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.

60Companies

2,742Contacts tracked

1,360Verified emails

806Mobile numbers

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The 25 largest big data platforms based in San Francisco, United States

Ranked by team size

Top 25 of 60 big data platforms based in San Francisco, United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	SIGMA	San Francisco, CA	501-1,000	1,036	705
2	Singlestore	San Francisco, CA	201-500	517	317
3	Exasol	San Francisco, CA	201-500	217	119
4	Datameer	San Francisco, CA	51-200	169	12
5	Saturam	San Francisco, CA	51-200	130	69
6	Census	San Francisco	51-200	88	3
7	Flatfile	San Francisco, CA	51-200	52	6
8	Entrada	San Francisco, CA	51-200	36	15
9	Swiftstack INC	San Francisco, CA	51-200	36	10
10	Constellation Network	San Francisco, CA	11-50	32	20
11	Jethro	San Francisco, CA	11-50	24	1
12	Switchboard Software	San Francisco, CA	11-50	20	8
13	Enso Analytics	San Francisco	11-50	20	2
14	Etleap	San Francisco, CA	11-50	18	8
15	Mozart Data	San Francisco	11-50	17	6
16	Panoply By Sqream	San Francisco, CA	11-50	15	3
17	Decodable	San Francisco, CA	11-50	12	9
18	Lakesail	San Francisco, CA	11-50	11	7
19	Stelo, A Starquest Company	San Francisco, CA	11-50	10	6
20	Getdot	San Francisco, CA	1-10	9	6
21	Sisense For Cloud Data Teams	San Francisco, CA	51-200	8	1
22	Snowpack Data	San Francisco, CA	1-10	7	6
23	Forepaas	San Francisco, CA	11-50	5	2
24	Dashstack	San Francisco, CA	11-50	4	2
25	Airbook	San Francisco, CA	1-10	3	3

Showing 25 of 60 big data platforms based in San Francisco, United States

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Big data platforms based in San Francisco, United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

San FranciscoLargest hub · 60 HQs

806Contacts with mobile numbers

4Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Big data platforms by metro in the United States

Metro	Companies
Big data platforms in San Francisco	60
Big data platforms in New York	48
Big data platforms in Chicago	24
Big data platforms in Austin	19
Big data platforms in Palo Alto	15
Big data platforms in Seattle	14
Big data platforms in Houston	14

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 “big 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; 4 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 big data platforms are there based in San Francisco, United States?

There are 60 big data platforms headquartered in San Francisco, United States as of August 2026 (RevenueBase).

What is the largest company on this list?

SIGMA, headquartered in San Francisco, tops this list with the largest team on record.

Which city has the most big data platforms?

San Francisco leads with 60 headquartered companies, followed by New York (48) and Chicago (24).

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 1,360 verified decision-maker contacts tracked across these 60 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.