Company lists · Data verified August 2026

Top 23 B2B payment platforms based in San Francisco, United States

There are 39 B2B payment platforms headquartered in San Francisco, United States (RevenueBase, August 2026). RevenueBase tracks 3,034 professional contacts across them, including 1,875 with verified work emails and 509 with mobile numbers. New York is the largest hub.

This list covers B2B payment 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.

39Companies
3,034Contacts tracked
1,875Verified emails
509Mobile numbers
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The 23 largest B2B payment platforms based in San Francisco, United States

Ranked by team size
Top 23 of 39 B2B payment 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.
#CompanyHQEmployeesContactsVerified emails
1checkout.comSan Francisco, CA1,001-5,0002,2891,497
2FINIXSan Francisco, CA51-20017185
3ParafinSan Francisco, CA51-200132100
4RoutableSan Francisco, CA51-2008460
5Skyline PaymentsSan Francisco, CA51-2005720
6ResolveSan Francisco, CA11-504724
7Optimus FintechSan Francisco, CA51-2004110
8authorize.netSan Francisco, CA501-1,000364
9Chargent By AppfrontierSan Francisco, CA11-502115
10TRUSSSan Francisco, CA11-501912
11CRSTLSan Francisco11-501712
12Link MoneySan Francisco, CA11-50169
13Bento For BusinessSan Francisco, CA11-50123
14DILLSan Francisco11-5084
15Paytia Secure Pci-Dss Compliant Payment Capture ServicesSan Francisco, CA11-5073
16KountableSan Francisco, CA11-5062
17LEVROSan Francisco, CA11-5055
18OrdercircleSan Francisco, CA11-5052
19CommetSan Francisco, CA1-1052
20MercoaSan Francisco, CA1-1042
21InvoissSan Francisco, CA1-1032
22Zerog PaymentsSan Francisco, CA1-1011
23AnansiiSan Francisco, CA1-1011

Showing 23 of 39 B2B payment platforms based in San Francisco, United States

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B2B payment platforms based in San Francisco, United States at a glance

As of Aug 28, 2026
11-50Median size (employees)
New YorkLargest hub · 101 HQs
509Contacts with mobile numbers
1Emails re-verified in last 30 days

Companies by employee count

1-10
15
11-50
16
51-200
5
201-500
1
501-1,000
1
1,001-5,000
1

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 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; 1 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 platforms are there based in San Francisco, United States?

There are 39 B2B payment platforms headquartered in San Francisco, United States as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most B2B payment platforms?

New York leads with 101 headquartered companies, followed by Miami (40) and San Francisco (39).

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 1,875 verified decision-maker contacts tracked across these 39 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.