Company lists · Data refreshed September 2026

Top 25 Ach payment processors based in the United States

RevenueBase identified 726 company matches for ach payment processors associated with the United States as of September 2026 and tracks 14,948 professional contacts across them, including 4,930 with verified work emails. New York is the largest hub.

This list covers company matches for ach payment processors 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 19, 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 19, 2026 How this list was built
726Companies
14,948Contacts tracked
4,930Verified emails
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The 25 largest ach payment processors based in the United States

Ranked by team size
Top 25 of 726 company matches for ach payment processors based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 19, 20261,001-5,0002,885 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchNorwood, MA, United StatesHQ recorded Sep 19, 2026501-1,000931 contacts →

Exact match

“Aurus is a certified payment gateway enabling seamless, secure transactions across in-store, online, and mobile channels.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchSchaumburg, IL, United StatesHQ recorded Sep 19, 2026201-500461 contacts →

Exact match

“NMI is powering the next generation of embedded payments with its modular payment acceptance platform and industry-leading gateway.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchAtlanta, GA, United StatesHQ recorded Sep 19, 20261,001-5,000434 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchAtlanta, GA, United StatesHQ recorded Sep 19, 2026201-500430 contacts →

Exact match

“REPAY, established in 2006, is a full-service payment technology and processing provider that enables the expedient and secure collection of payments through any channel at any…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchWaukee, IA, United StatesHQ recorded Sep 19, 202651-200327 contacts →

Exact match

“VizyPay is revolutionizing the payments industry by offering a credit card processing model that focuses on powerful payment solutions, real human customer support, and simple…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchSunnyvale, CA, United StatesHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
8Exact matchMelville, NY, United StatesHQ recorded Sep 19, 2026201-500300 contacts →

Exact match

“Echelon Payment Solutions Group Built by sales partners, for sales partners-merchant by merchant.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchDallas, TX, United StatesHQ recorded Sep 19, 202651-200299 contacts →

Exact match

“Talus is the premier choice for small business payment processing.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchTempe, AZ, United StatesHQ recorded Sep 19, 2026201-500293 contacts →

Exact match

“CCBill is a leading global payment processor and ecommerce provider.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchHolmdel, NJ, United StatesHQ recorded Sep 19, 2026201-500217 contacts →

Exact match

“Payment Solutions for Every Business 0% Processing Fee Program POS Systems • Local Sales & Support Helping businesses save more with every transaction.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Sep 19, 2026201-500210 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchAtlanta, GA, United StatesHQ recorded Sep 19, 2026201-500196 contacts →

Exact match

“Paya, a Nuvei Company, is a leading provider of integrated payment and frictionless commerce solutions that help customers accept and make payments, expedite receipt of money, and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchSan Francisco, CA, United StatesHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
15Exact matchRonkonkoma, NY, United StatesHQ recorded Sep 19, 2026n/a162 contacts →

Exact match

“Welcome to MBPS We are Metropolitan Business Payment Solutions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchNew York, NY, United StatesHQ recorded Sep 19, 202651-200157 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchSan Antonio, TX, United StatesHQ recorded Sep 19, 202651-200135 contacts →

Exact match

“SWIVEL Transactions, LLC, is a financial technology and services company providing specialized, integrated transaction enablement solutions that remove friction for account…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchPalm Beach Gardens, FL, United StatesHQ recorded Sep 19, 202651-200124 contacts →

Exact match

“Our Mission At Merchant Lynx Services, we believe in creating loyal customers by providing exceptional credit and debit card processing services to businesses nationwide.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchAtlanta, GA, United StatesHQ recorded Sep 19, 2026201-500121 contacts →

Exact match

“Now a Payroc Company”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchNorth Miami Beach, FL, United StatesHQ recorded Sep 19, 202651-200121 contacts →

Exact match

“Any time, any place, any payment!”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchReston, VA, United StatesHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
22Exact matchNew York, NY, United StatesHQ recorded Sep 19, 202651-20087 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchRosemont, IL, United StatesHQ recorded Sep 19, 202651-20085 contacts →

Exact match

“Visit Celero Commerce”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchHampton, NJ, United StatesHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
25Exact matchMiramar, FL, United StatesHQ recorded Sep 19, 202651-20078 contacts →

Exact match

“United TranzActions (UTA) is a trusted industry leader providing comprehensive payment processing and digital payment solutions to thousands of businesses across the U.S.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 726 ach payment processors based in the United States

See the full list, filter by size, metro and specialty, and access 4,930 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ach payment processors based in the United States at a glance

As of Sep 19, 2026
33.0%Verified-email coverage
20.6Average contacts per company
11-50Median size (employees)
4.0%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
295
11-50
282
51-200
107
201-500
25
501-1,000
10
1,001-5,000
6
5,001-10,000
1

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 726 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 “ach payment processors” 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 4,930 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 19, 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.

Ach payment processors by metro

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 “ach payment processors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ach payment processors are there based in the United States?

RevenueBase identified 726 company matches for ach payment processors 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?

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

Which city has the most ach payment processors?

New York leads with 29 company records, followed by Miami (17) and Las Vegas (15).

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 4,930 professional contacts with verified work emails tracked across these 726 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 19, 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.