Company lists · Data verified August 2026

Top 25 Fintech companies based in the United States

Name: Fintech companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,547 companies tracked

The United States fintech companies directory contains 1,547 companies, with 118,512 contacts and 50,799 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.

1,547Companies

118,512Contacts tracked

50,799Verified emails

36,051Mobile numbers

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The 25 largest fintech companies based in the United States

Ranked by team size

Top 25 of 1,547 fintech companies based in the 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	Stripe	Chicago, IL	5,001-10,000	12,856	7,283
2	Nubank	Durham, NC	5,001-10,000	10,656	5,883
3	Jack Henry	Monett, MO	5,001-10,000	6,765	3,538
4	First Data Corporation	n/a	10001+	6,637	1,161
5	Square	Seattle, WA	1,001-5,000	6,126	4,137
6	SUMUP	Boulder	1,001-5,000	3,809	1,502
7	Affirm	Chicago, IL	1,001-5,000	2,817	1,829
8	Q2	Des Moines, IA	1,001-5,000	2,814	1,622
9	CHIME	San Francisco, CA	1,001-5,000	2,223	1,193
10	Early Warning	Washington, DC	1,001-5,000	1,551	759
11	Upgrade, INC	San Francisco, CA	1,001-5,000	1,372	1,012
12	Green DOT Corporation	Provo, UT	1,001-5,000	1,208	248
13	Achieve	Tempe, AZ	1,001-5,000	1,168	739
14	Mercury	San Francisco, CA	1,001-5,000	1,125	802
15	TOPAZ	Great Falls, VA	1,001-5,000	1,077	185
16	Cross River	Fort Lee, NJ	501-1,000	935	584
17	The Bancorp	Wilmington, DE	501-1,000	796	453
18	Discover Financial Services	Riverwoods, IL	10001+	746	324
19	Freedom Financial Network	San Mateo, CA	1,001-5,000	708	225
20	TALA	Santa Monica, CA	501-1,000	702	375
21	Bluevine	Gretna, LA	501-1,000	595	442
22	Figure	San Francisco, CA	501-1,000	568	361
23	Moneylion	Sioux Falls, SD	501-1,000	551	206
24	Best EGG	Wilmington, DE	501-1,000	526	314
25	Sunbit	Los Angeles, CA	501-1,000	522	380

Showing 25 of 1,547 fintech companies based in the United States

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Fintech companies based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 235 HQs

36,051Contacts with mobile numbers

357Emails re-verified in last 30 days

Companies by employee count

1-10

667

11-50

511

51-200

227

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Fintech companies by metro

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 the 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; 357 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 the United States?

The directory contains 1,547 fintech companies based in the United States. It also includes 118,512 contacts and 50,799 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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Fintech companies by geography

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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.