Company lists · Data refreshed September 2026

Top 25 Business to business payment platforms based in San Francisco, United States

RevenueBase identified 56 company matches for business to business payment platforms associated with San Francisco, United States as of September 2026 and tracks 2,075 professional contacts across them, including 1,000 with verified work emails and 656 with mobile numbers. Across the United States, New York is the largest hub for this category (135 companies); San Francisco follows with 57.

This list covers company matches for business to business payment platforms associated with San Francisco, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 8, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 8, 2026 How this list was built
56Companies
2,075Contacts tracked
1,000Verified emails
656Mobile numbers
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The 25 largest business to business payment platforms based in San Francisco, United States

Ranked by team size
Top 25 of 56 company matches for business to business payment platforms based in San Francisco, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 8, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSan Francisco, CA, United StatesHQ recorded Sep 8, 2026501-1,000924 contacts →

Exact match

“AppDirect is a San Francisco-based B2B subscription commerce platform company that brings together technology providers, advisors, and businesses to simplify how they buy, sell…”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
2Exact matchSan Francisco, CA, United StatesHQ recorded Sep 8, 202651-200169 contacts →

Exact match

“Finix is a payment processor that makes it easy for software platforms, marketplaces, and individual businesses of all sizes to accept payments and send money while maximizing…”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
3Exact matchSan Francisco, CA, United StatesHQ recorded Sep 8, 202651-200134 contacts →

Exact match

“Parafin’s infrastructure powers financial services for marketplaces, vertical SaaS, payment platforms, and more.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
4Exact matchSan Francisco, CA, United StatesHQ recorded Sep 8, 202651-200101 contacts →

Exact match

“Trusted by more than 1M businesses in over 100 countries, Veem is the market leader in automating accounts payables and receivables for businesses.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
5Exact matchSan Francisco, CA, United StatesHQ recorded Sep 8, 202651-20082 contacts →

Exact match

“Routable is a payouts platform that enables companies to automate, manage, and scale payouts globally through a developer-first API, compliance infrastructure, and operational…”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
6Exact matchSan Francisco, CA, United StatesHQ recorded Sep 8, 202651-20065 contacts →

Exact match

“Backed by Y Combinator, NEA, Stanford University, Menlo Ventures, and the founders of Tinder and Plaid, Slash is the banking platform of choice for over of America's most…”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
7Exact matchSan Francisco, CA, United StatesHQ recorded Sep 8, 202651-20056 contacts →

Exact match

“Skyline Payments powers B2B transactions for small and midsize businesses, directly integrating payments into ERP, accounting, and eCommerce systems.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
8Exact matchSan Francisco, CA, United StatesHQ recorded Sep 8, 202611-5047 contacts →

Exact match

“Resolve enables B2B companies to boost sales and cash flow by offering their buyers 30, 60, or 90 day payment terms, while ensuring the seller gets paid upfront risk-free.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
9Exact matchSan Francisco, CA, United StatesHQ recorded Sep 8, 2026501-1,00040 contacts →

Exact match

“We’re Plastiq, Powered by Priority.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
10Exact matchSan Francisco, CA, United StatesHQ recorded Sep 8, 202651-20040 contacts →

Exact match

“The new-age back-office of fintech & retail, to increase the speed of innovation and improve the health of the financial services ecosystem.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
11Exact matchSan Francisco, CA, United StatesHQ recorded Sep 8, 2026501-1,00037 contacts →

Exact match

“Since 1996, Authorize.net has been a leading provider of payment management solutions, managing the submission of billions of transactions to the processing networks on behalf of…”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
12Exact matchSan Francisco, CA, United StatesHQ recorded Sep 8, 202611-5019 contacts →

Exact match

“Crstl is the agentic business network for the real economy.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
13Exact matchSan Francisco, CA, United StatesHQ recorded Sep 8, 202611-5019 contacts →

Exact match

“Truss is the first instant payment platform built for contractors.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
14Exact matchSan Francisco, CA, United StatesHQ recorded Sep 8, 202611-5017 contacts →

Exact match

“Link Money is revolutionizing payments in the United States with the first Pay by Bank solution focused exclusively on the US market.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
15Exact matchSan Francisco, CA, United StatesHQ recorded Sep 8, 202611-5016 contacts →

Exact match

“Finesea is a SaaS platform that allows any business to compliantly collect payments in over 190 countries for their products, and services - in just 10 minutes.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
16Exact matchSan Francisco, CA, United StatesHQ recorded Sep 8, 202611-5015 contacts →

Exact match

“Commerce has out-innovated payments.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
17Exact matchSan Francisco, United StatesHQ recorded Sep 8, 20261-1012 contacts →

Exact match

“Tunnel helps mid-market businesses automate vendor payments by connecting their ERP systems, regardless of age, to their banks.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
18Exact matchSan Francisco, CA, United StatesHQ recorded Sep 8, 202611-5011 contacts →

Exact match

“Bento offers the most complete B2B payments solution for small and mid-size businesses.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
19Exact matchSan Francisco, United StatesHQ recorded Sep 8, 202611-507 contacts →

Exact match

“Dill is the leading trade credit, online payments, and accounts receivable platform for construction distributors.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
20Exact matchSan Francisco, CA, United StatesHQ recorded Sep 8, 202611-507 contacts →

Exact match

“Kountable was the predecessor to Klear®, a B2B platform that helps growing companies solve the working capital and execution challenges that come with winning more business.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
21Exact matchSan Francisco, CA, United StatesHQ recorded Sep 8, 202611-505 contacts →

Exact match

“Levro is an all-in-one financial platform for global businesses.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
22Exact matchSan Francisco, CA, United StatesHQ recorded Sep 8, 20261-105 contacts →

Exact match

“Start to bill and monetize your users in minutes.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
23Exact matchSan Francisco, CA, United StatesHQ recorded Sep 8, 202611-505 contacts →

Exact match

“OrderCircle is elegant e-commerce for B2B commerce - we're bringing the same all-digital experience that B2C shoppers expect to wholesale transactions.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
24Exact matchSan Francisco, CA, United StatesHQ recorded Sep 8, 20261-104 contacts →

Exact match

“Mercoa enables B2B fintechs, neobanks, and vertical SaaS to offer accounts payable features to their customers.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
25Exact matchSan Francisco, CA, United StatesHQ recorded Sep 8, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase

Showing 25 of 56 business to business payment platforms based in San Francisco, United States

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Business to business payment platforms based in San Francisco, United States at a glance

As of Sep 8, 2026
48.2%Verified-email coverage
31.6%Mobile-number coverage
37.1Average contacts per company
11-50Median size (employees)
Sep 8, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
20
51-200
7
201-500
2
501-1,000
3

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with San Francisco, United States whose business descriptions match “business to business payment platforms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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
Every displayed company carries at least one verified work email. RevenueBase tracks 1,000 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 8, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “business to business payment platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many business to business payment platforms are there based in San Francisco, United States?

RevenueBase identified 56 company matches for business to business payment platforms associated with San Francisco, United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Appdirect tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most business to business payment platforms?

New York leads the United States with 135 company records, followed by San Francisco (57) and Miami (49).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,000 professional contacts with verified work emails tracked across these 56 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 8, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.