Company lists · Data refreshed November 2026

Top 25 Ach processing services worldwide

RevenueBase identified 103 company matches for ach processing services worldwide as of November 2026 and tracks 1,772 professional contacts across them, including 803 with verified work emails. The United States is the largest market and San Diego the largest hub.

This list covers company matches for ach processing services worldwide, 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 November 6, 2026. Country and city lists for ach processing services follow the table.

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 Nov 6, 2026 How this list was built
103Companies
1,772Contacts tracked
803Verified emails
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The 25 largest ach processing services worldwide

Ranked by team size
Top 25 of 103 company matches for ach processing services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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, AZ, United StatesHQ recorded Nov 6, 2026201-500476 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchReston, VA, United StatesHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBucharest, RomaniaHQ recorded Nov 6, 202651-20092 contacts →

Exact match

“TRANSFOND is the owner and operator of the Automated Clearing House for interbank commercial payments – IT infrastructure, under the name SENT.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMiramar, FL, United StatesHQ recorded Nov 6, 202651-20089 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAthens, GreeceHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“DIAS INTERBANKING SYSTEMS S.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBrookfield, WI, United StatesHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“Simplifying payments for your business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchPortland, OR, United StatesHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“Sila is the leading ACH API for fintech developers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchJacksonville, MD, United StatesHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“Autoscribe Corporation (mother company for PaymentVision and Lyons) is a leading financial services company and payment processor.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchScottsdale, AZ, United StatesHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“BillingTree was acquired by REPAY, a leading provider of vertically-integrated payment solutions, in June 2021.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchPlano, TX, United StatesHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“Aptys specializes in ACH, wires, checks, FedNow®, and RTP, providing seamless payment solutions that streamline operations, reduce costs, and drive revenue growth.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWilmington, DE, United StatesHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“EPX provides merchants accounts and a straight-through, fully integrated, secure payment processing platform, and acts as a payment gateway and acquirer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchOxnard, CA, United StatesHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“linked2pay, a dba of Transmodus Corporation, provides risk and payment solutions to deliver ACH, credit card, and check processing automation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCharlotte, NC, United StatesHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Unity FI Solutions is a financial technology (FinTech) & payment processor company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchFenton, MO, United StatesHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Since 2015, Flex Payment Solutions has been focused on being your safety net in the ever-changing world of payment processing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchHuntington Beach, CA, United StatesHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“ClearPay Processing helps businesses across the country simplify payment processing with cost-effective solutions, strong service, and local support.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchFargo, ND, United StatesHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Kotapay uses today’s safest and most efficient means for moving money electronically.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLas Vegas, CO, United StatesHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Secure Payment Systems, Inc.(SPS) was founded in 1996 by Linden (Lin) Fellerman, former 20 year employee and 10 year President of the Telecredit / Equifax Check Services…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBrooklyn Park, MN, United StatesHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“The Upper Midwest Automated Clearing House Association, Inc.(UMACHA) is the Upper Midwest's licensed provider for electronic payments training and compliance services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMiami, FL, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“SeamlessChex is a modern payment processing platform that helps businesses accept payments with greater confidence, speed, and control.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Actum Processing operates as a Third Party Sender of ACH transactions, working directly with the Originating Depository Financial Institutions (ODFIs).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchGrand Rapids, MI, United StatesHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Established in 1982, Magic-Wrighter has been recognized as a payments industry leader and is the longest-standing independently owned ACH service provider in the U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBurlington, MA, United StatesHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“At NEACH, we empower our members to navigate the complexities of the payments industry with ease.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchEdina, MN, United StatesHQ recorded Nov 6, 20261-1016 contacts →

Exact match

“ReliaFund® provides billers and software developers with reliable, efficient services to access the appropriate ACH, credit card, or Check 21 processing platforms to enable…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchDoral, FL, United StatesHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“Volt Merchant Solutions is a modern payments company built to help businesses grow faster and operate smarter.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchIrondale, AL, United StatesHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“SFE is a not-for-profit payments association serving individuals, financial institutions and corporations primarily in Alabama, Arkansas, Louisiana, Mississippi, and Tennessee.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 103 ach processing services worldwide

See the full list, filter by size, metro and specialty, and access 803 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ach processing services worldwide at a glance

As of Nov 6, 2026
45.3%Verified-email coverage
17.2Average contacts per company
11-50Median size (employees)
2.9%Largest-city concentration · San Diego
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
30
11-50
52
51-200
16
201-500
2
501-1,000
3

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for ach processing services are linked below.
What qualifies
Company records worldwide whose business descriptions match “ach processing services” 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. 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 803 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 November 6, 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 processing services by location

1 lists · largest first

Every Ach processing services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 processing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ach processing services are there worldwide?

RevenueBase identified 103 company matches for ach processing services worldwide as of November 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?

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

Which country has the most ach processing services?

The United States leads with 69 companies. Every ach processing services list by country and city is linked on this page.

Which city has the most ach processing services?

San Diego leads with 3 company records, followed by Atlanta (2) and Burlington (2).

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 803 professional contacts with verified work emails tracked across these 103 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 November 6, 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.