Company lists · Data refreshed September 2026

Top 25 Payment system operators based in the United States

RevenueBase identified 304 company matches for payment system operators associated with the United States as of September 2026 and tracks 36,211 professional contacts across them, including 12,852 with verified work emails. New York is the largest hub.

This list covers company matches for payment system operators associated with the 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 20, 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 20, 2026 How this list was built
304Companies
36,211Contacts tracked
12,852Verified emails
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The 25 largest payment system operators based in the United States

Ranked by team size
Top 25 of 304 company matches for payment system operators based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchAtlanta, GA, United StatesHQ recorded Sep 20, 202610001+11,147 contacts →

Exact match

“Global Payments (NYSE: GPN) is a leading payment technology and software company that powers commerce for businesses of all sizes worldwide.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchBrookfield, United StatesHQ recorded Sep 20, 202610001+6,608 contacts →

Exact match

“First Data is now Fiserv (NASDAQ:FISV).”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchNew York, GA, United StatesHQ recorded Sep 20, 20261,001-5,0004,303 contacts →

Exact match

“The world’s leading brands trust Verifone for global payments.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchAtlanta, GA, United StatesHQ recorded Sep 20, 20261,001-5,0002,885 contacts →

Exact match

“Elavon, a wholly owned subsidiary of U.S.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchPortsmouth, NH, United StatesHQ recorded Sep 20, 20261,001-5,0002,548 contacts →

Exact match

“At Bottomline, we help businesses pay and get paid.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchScottsdale, IL, United StatesHQ recorded Sep 20, 20261,001-5,0001,544 contacts →

Exact match

“Early Warning Services, LLC, helps power payments innovation across the United States banking sector –enabling financial access, advancing reliable and fast payments for America’s…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchRiverwoods, IL, United StatesHQ recorded Sep 20, 2026n/a700 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchCincinnati, OH, United StatesHQ recorded Sep 20, 20261,001-5,000560 contacts →

Exact match

“We are now FIS.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchAtlanta, GA, United StatesHQ recorded Sep 20, 20261,001-5,000434 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchCleveland, OH, United StatesHQ recorded Sep 20, 2026201-500306 contacts →

Exact match

“Our mission is to be the industry leader in merchant services by providing an innovative suite of business solutions, a high level of quality service, and having professional…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchSunnyvale, CA, United StatesHQ recorded Sep 20, 202651-200300 contacts →

Exact match

“Over businesses trust Paystack to help accept online and offline payments from anyone, anywhere in the world.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchNashville, TN, United StatesHQ recorded Sep 20, 202651-200212 contacts →

Exact match

“Founded in 1997 and headquartered in Nashville,[Banc Card of is one of the nation’s largest privately held merchant services providers, supporting more than merchants and 750+…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchNorth Miami Beach, FL, United StatesHQ recorded Sep 20, 202651-200121 contacts →

Exact match

“Any time, any place, any payment!”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchReston, VA, United StatesHQ recorded Sep 20, 202651-200106 contacts →

Exact match

“Nacha is a nonprofit organization that convenes hundreds of diverse organizations to enhance and enable electronic payments and financial data exchange within the U.S.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchEast Providence, RI, United StatesHQ recorded Sep 20, 202651-20098 contacts →

Exact match

“CORE turns everyday transactions into frictionless experiences by transforming how local government, municipalities and healthcare organizations accept, process and reconcile…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchAllen, TX, United StatesHQ recorded Sep 20, 2026201-50089 contacts →

Exact match

“Paynada is a leading provider of payment technology services that delivers innovative solutions driven by customer needs.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchChicago, IL, United StatesHQ recorded Sep 20, 202651-20087 contacts →

Exact match

“Aeropay is America’s pay by bank network, making payments simpler and smarter for the digital economy.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchWashington, DC, United StatesHQ recorded Sep 20, 202651-20085 contacts →

Exact match

“UATP is a global payment network simplifying payments in complex industries.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchTulsa, OK, United StatesHQ recorded Sep 20, 202651-20080 contacts →

Exact match

“TransFund is a national top 10 ATM network and debit and credit card processor.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchHampton, NJ, United StatesHQ recorded Sep 20, 202651-20080 contacts →

Exact match

“Ranked by the Nilson Report as one of the largest payment processors in the United States, UBC currently handles the merchant accounts for over businesses and processes in excess…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchNaperville, IL, United StatesHQ recorded Sep 20, 2026201-50073 contacts →

Exact match

“BluePay and First Data are now Fiserv (NASDAQ:FISV).”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchRancho Santa Margarita, CA, United StatesHQ recorded Sep 20, 202611-5072 contacts →

Exact match

“ExpiTrans Inc.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchGriffin, GA, United StatesHQ recorded Sep 20, 202651-20072 contacts →

Exact match

“Patel Processing provides a high-end payment processing system nationwide.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchLombard, IL, United StatesHQ recorded Sep 20, 2026501-1,00068 contacts →

Exact match

“Enabling Global Payments, Transactions and Communication Through Innovative Security, Payments, Networking, Telecom Solutions NewNet offers Digital Payment Infrastructure with…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchBellevue, WA, United StatesHQ recorded Sep 20, 202611-5066 contacts →

Exact match

“Vendara delivers modern, expertly built payment solutions and services to keep businesses running and growing profitably.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 304 payment system operators based in the United States

See the full list, filter by size, metro and specialty, and access 12,852 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Payment system operators based in the United States at a glance

As of Sep 20, 2026
35.5%Verified-email coverage
119.1Average contacts per company
11-50Median size (employees)
3.6%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
113
11-50
111
51-200
52
201-500
12
501-1,000
2
1,001-5,000
9
10001+
5

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 304 companies.

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 the United States whose business descriptions match “payment system operators” 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 12,852 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 20, 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 “payment system operators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many payment system operators are there based in the United States?

RevenueBase identified 304 company matches for payment system operators associated with the 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?

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

Which city has the most payment system operators?

New York leads with 11 company records, followed by Atlanta (10) and Los Angeles (9).

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 12,852 professional contacts with verified work emails tracked across these 304 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 20, 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.