Company lists · Data refreshed September 2026

Top 20 Payments infrastructure companies based in New York, United States

RevenueBase identified 114 payments infrastructure companies headquartered in New York, United States as of September 2026 and tracks 85,118 professional contacts across them, including 13,170 with verified work emails. New York is the largest hub.

This list covers payments infrastructure companies headquartered in New York, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review
114Companies
85,118Contacts tracked
13,170Verified emails
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The 20 largest payments infrastructure companies based in New York, United States

Ranked by team size
Top 20 of 114 payments infrastructure companies based in New York, United States, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to payments infrastructure companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceNew York, NY, United StatesHQ checked Sep 17, 202610001+80,732 contacts →

Indirect evidence

“At American Express, we know that with the right backing, people and businesses have the power to progress in incredible ways.”

Source: RevenueBase Database · checked Sep 17, 2026
2Partial evidenceNew York, NY, United StatesHQ checked Sep 17, 2026201-500591 contacts →

Partial evidence

“The Clearing House Payments Company L.L.C.”

Source: RevenueBase Database · checked Sep 17, 2026
3Partial evidenceNew York, NY, United StatesHQ checked Sep 17, 2026501-1,000332 contacts →

Partial evidence

“For over 45 years, Montran has helped financial institutions operate and modernize critical financial infrastructure in more than 90 countries worldwide.”

Source: RevenueBase Database · checked Sep 17, 2026
4Indirect evidenceNew York, NY, United StatesHQ checked Sep 17, 202651-200228 contacts →

Indirect evidence

“Come and build the easiest and most rewarding way to pay!”

Source: RevenueBase Database · checked Sep 17, 2026
5Indirect evidenceNew York, NY, United StatesHQ checked Sep 17, 2026201-500210 contacts →

Indirect evidence

“At CheckAlt, we know checks-after all, it’s in our name.”

Source: RevenueBase Database · checked Sep 17, 2026
6Indirect evidenceNew York, NY, United StatesHQ checked Sep 17, 202651-200157 contacts →

Indirect evidence

“Universal Processing was founded in 2003 with a mission to provide clients with open and honest communications, minimal rates and fees, efficient and simple credit card…”

Source: RevenueBase Database · checked Sep 17, 2026
7Indirect evidenceNew York, United StatesHQ checked Sep 17, 202651-200151 contacts →

Indirect evidence

“Lithic is the leading card issuing processor built for high-growth technology companies.”

Source: RevenueBase Database · checked Sep 17, 2026
8Partial evidenceNew York, NY, United StatesHQ checked Sep 17, 2026201-500121 contacts →

Partial evidence

“2Checkout is the digital commerce & payments provider that helps companies sell their products and services via multiple channels, acquire customers across multiple touch points…”

Source: RevenueBase Database · checked Sep 17, 2026
9Partial evidenceNew York, NY, United StatesHQ checked Sep 17, 202651-20098 contacts →

Partial evidence

“Boost Payment Solutions optimizes the use and acceptance of commercial cards through its suite of proprietary technology-enabled solutions.”

Source: RevenueBase Database · checked Sep 17, 2026
10Partial evidenceNew York, NY, United StatesHQ checked Sep 17, 202651-20087 contacts →

Partial evidence

“CardFlight is committed to making payment acceptance easy for business owners.@SwipeSimple, our signature product, is used by more than small business across the US.”

Source: RevenueBase Database · checked Sep 17, 2026
11Indirect evidenceNew York, NY, United StatesHQ checked Sep 17, 202651-20052 contacts →

Indirect evidence

“We will position your company to take advantage of a variety of services to navigate in today’s diverse business environment.”

Source: RevenueBase Database · checked Sep 17, 2026
12Indirect evidenceNew York, United StatesHQ checked Sep 17, 202611-5042 contacts →

Indirect evidence

“Knot is the first merchant connectivity platform offering card-on-file switching for hundreds of online merchant accounts.”

Source: RevenueBase Database · checked Sep 17, 2026
13Indirect evidenceNew York, United StatesHQ checked Sep 17, 202651-20039 contacts →

Indirect evidence

“At the heart of everything we do is a simple belief, moving money should be effortless.”

Source: RevenueBase Database · checked Sep 17, 2026
14Partial evidenceNew York, NY, United StatesHQ checked Sep 17, 202651-20036 contacts →

Partial evidence

“United Thinkers specializes in providing cutting-edge payment solutions, with a focus on empowering payment facilitators, payment aggregators, and other businesses seeking…”

Source: RevenueBase Database · checked Sep 17, 2026
15Partial evidenceNew York, NY, United StatesHQ checked Sep 17, 202611-5030 contacts →

Partial evidence

“Evervault builds developer infrastructure to collect, process, share, and enrich sensitive data - encrypted at all times.”

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceNew York, NY, United StatesHQ checked Sep 17, 202651-20023 contacts →

Indirect evidence

“Bevel is a nationwide leader in the credit card processing industry, providing cost-saving solutions for a wide range of merchant accounts, including retail, restaurant…”

Source: RevenueBase Database · checked Sep 17, 2026
17Partial evidenceNew York, United StatesHQ checked Sep 17, 202611-5021 contacts →

Partial evidence

“SensePass revolutionize the way we shop by offering merchants an omni-channel payment orchestration platform that unlocks 100+ payment methods, enabling a seamless checkout…”

Source: RevenueBase Database · checked Sep 17, 2026
18Indirect evidenceNew York, NY, United StatesHQ checked Sep 17, 202611-5021 contacts →

Indirect evidence

“Flexa offers new tools for commerce.”

Source: RevenueBase Database · checked Sep 17, 2026
19Indirect evidenceNew York, NY, United StatesHQ checked Sep 17, 202611-5021 contacts →

Indirect evidence

“PAAY is a leading innovative consumer authentication service for the modern merchant.”

Source: RevenueBase Database · checked Sep 17, 2026
20Partial evidenceNew York, NY, United StatesHQ checked Sep 17, 202651-20019 contacts →

Partial evidence

“Who we are: Epay World is a full service payment processing company, specializing in processing services for Visa, MasterCard, American Express, Discover, Diners Club, EBT, and…”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 20 of 114 payments infrastructure companies based in New York, United States

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Payments infrastructure companies based in New York, United States at a glance

As of Sep 17, 2026
15.5%Verified-email coverage
746.6Average contacts per company
11-50Median size (employees)
100.0%Largest-city concentration · New York
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
30
11-50
45
51-200
31
201-500
5
501-1,000
2
10001+
1

Email recency for this list is measured across the whole United States list rather than for New York, so it is reported there. Company counts and contact totals on this page are exact for New York, over 114 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among payments infrastructure companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in New York, United States whose own description of what they do matches “payments infrastructure companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names payments infrastructure companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among payments infrastructure companies, and records with no verified work email. Companies headquartered outside New York are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 13,170 across the full list. 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 17, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names payments infrastructure companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many payments infrastructure companies are there based in New York, United States?

RevenueBase identified 114 payments infrastructure companies headquartered in New York, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

American Express, headquartered in New York, tops this list with the largest team on record.

Which city has the most payments infrastructure companies?

New York leads with 114 headquartered companies, followed by Miami (59) and Atlanta (54).

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 13,170 verified decision-maker contacts tracked across these 114 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 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 Smart Search, 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.