Company lists · Data verified August 2026

Top 25 Fintech companies based in San Francisco, United States

Name: Fintech companies 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 109 companies tracked

The San Francisco fintech companies directory contains 109 companies, with 7,990 contacts and 4,477 email addresses available for business research. Updated August 2026, the list identifies New York as the single most-represented city among the companies included.

Fintech companies use software and digital infrastructure to provide, support, or improve financial products and services such as payments, lending, banking, investing, insurance, and financial management. This list covers companies that develop, operate, or deliver technology-enabled financial products, services, or infrastructure. Ranked by team size, largest first. Data current as of August 28, 2026.

109Companies

7,990Contacts tracked

4,477Verified emails

3,092Mobile numbers

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The 25 largest fintech companies based in San Francisco, United States

Ranked by team size

Top 25 of 109 fintech companies 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	CHIME	San Francisco, CA	1,001-5,000	2,223	1,193
2	Upgrade, INC	San Francisco, CA	1,001-5,000	1,372	1,012
3	Mercury	San Francisco, CA	1,001-5,000	1,125	802
4	Figure	San Francisco, CA	501-1,000	568	361
5	BVNK	San Francisco, CA	201-500	406	263
6	Chipper Cash	San Francisco, CA	201-500	232	100
7	Kikoff	San Francisco, CA	51-200	196	120
8	Parafin	San Francisco, CA	51-200	132	100
9	AVEN	San Francisco, CA	51-200	130	90
10	Fonyou	San Francisco	51-200	115	35
11	MIGO	San Francisco, CA	51-200	66	27
12	SLASH	San Francisco, CA	11-50	64	21
13	Runway	San Francisco, CA	11-50	59	32
14	Nyca Partners	San Francisco, CA	11-50	47	15
15	Atomic Invest	San Francisco, CA	51-200	44	18
16	Optimus Fintech	San Francisco, CA	51-200	41	10
17	Flyfin AI	San Francisco	51-200	37	6
18	Synapse	San Francisco, CA	201-500	29	22
19	Stronghold	San Francisco, CA	11-50	29	14
20	Tomocredit	San Francisco, CA	51-200	28	17
21	Crescent	San Francisco, CA	11-50	28	6
22	Sigfig	San Francisco, CA	201-500	27	23
23	Sivo YC W21	San Francisco, CA	11-50	21	12
24	Integral	San Francisco	11-50	18	10
25	WYRE	San Francisco, CA	51-200	18	7

Showing 25 of 109 fintech companies based in San Francisco, United States

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Fintech companies based in San Francisco, United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 235 HQs

3,092Contacts with mobile numbers

21Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Fintech companies by metro in the United States

Metro	Companies
Fintech companies in New York	235
Fintech companies in San Francisco	109
Fintech companies in Miami	62
Fintech companies in Chicago	45
Fintech companies in Atlanta	41
Fintech companies in Austin	34
Fintech companies in Los Angeles	32

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 “fintech companies”, 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; 21 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 fintech companies are based in San Francisco, United States?

The directory contains 109 fintech companies based in San Francisco, United States. It also includes 7,990 contacts and 4,477 email addresses for business research.

What do fintech companies do?

Fintech companies provide technology-enabled financial products, services, or infrastructure, including payments, lending, banking, investing, insurance, and financial management tools.

Which city has the most fintech companies on the list?

New York is the single most-represented city among the companies on the list. The directory was updated in August 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.