Company lists · Data verified August 2026

Top 25 B2B payment processing platforms based in the United States

Name: B2B payment processing platforms 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 2,152 companies tracked

There are 2,152 B2B payment processing platforms headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 115,003 professional contacts across them, including 48,069 with verified work emails and 40,159 with mobile numbers. New York is the largest hub.

This list covers B2B payment processing platforms headquartered in the 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.

2,152Companies

115,003Contacts tracked

48,069Verified emails

40,159Mobile numbers

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The 25 largest B2B payment processing platforms based in the United States

Ranked by team size

Top 25 of 2,152 B2B payment processing platforms 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	Worldpay	Cincinnati, OH	5,001-10,000	8,150	4,477
3	Square	Seattle, WA	1,001-5,000	6,126	4,137
4	WEX	Edina, MN	5,001-10,000	4,798	3,048
5	Verifone	Alpharetta, GA	1,001-5,000	4,347	1,514
6	Heartland	Portland, OR	1,001-5,000	3,804	720
7	Deluxe	Sandy Springs, GA	5,001-10,000	3,696	1,064
8	Elavon	Atlanta, GA	1,001-5,000	2,888	1,259
9	checkout.com	San Francisco, CA	1,001-5,000	2,289	1,497
10	Shift4	Tampa, FL	1,001-5,000	2,161	1,274
11	Juspay	San Mateo, CA	1,001-5,000	1,773	863
12	Fleetcor	Lexington, KY	5,001-10,000	1,605	416
13	Comdata	Brentwood, TN	5,001-10,000	1,024	149
14	Payroc	Lakewood Ranch, FL	1,001-5,000	948	602
15	Trevipay	Melbourne	501-1,000	844	354
16	MELIO	New York	501-1,000	655	75
17	Fullsteam	Atlanta, GA	1,001-5,000	624	464
18	EVO Payments, INC	Melville, NY	1,001-5,000	437	10
19	Braintree	New York, NY	501-1,000	196	31
20	GET Beyond	Princeton, NJ	501-1,000	185	13
21	Electronic Payments	Boca Raton, FL	501-1,000	184	69
22	Flashbanc, LLC	Boca Raton, FL	501-1,000	152	6
23	First American Payment Systems	Fort Worth, TX	501-1,000	123	62
24	CADEX	Melville, NY	501-1,000	101	46
25	Safecharge	Plano, TX	501-1,000	53	41

Showing 25 of 2,152 B2B payment processing platforms based in the United States

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B2B payment processing platforms based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 116 HQs

40,159Contacts with mobile numbers

255Emails re-verified in last 30 days

Companies by employee count

1-10

928

11-50

772

51-200

316

201-500

501-1,000

1,001-5,000

5,001-10,000

B2B payment processing platforms by metro

Metro	Companies
B2B payment processing platforms in New York	116
B2B payment processing platforms in Los Angeles	51
B2B payment processing platforms in Atlanta	42
B2B payment processing platforms in Miami	42
B2B payment processing platforms in Las Vegas	39
B2B payment processing platforms in San Francisco	38
B2B payment processing platforms in Dallas	30

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 “B2B payment processing platforms”, 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; 255 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 B2B payment processing platforms are there based in the United States?

There are 2,152 B2B payment processing platforms headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Stripe, headquartered in Chicago, tops this list with the largest team on record.

Which city has the most B2B payment processing platforms?

New York leads with 116 headquartered companies, followed by Los Angeles (51) and Atlanta (42).

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 48,069 verified decision-maker contacts tracked across these 2,152 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.