Company lists · Data refreshed September 2026

Top 25 Ach processors based in the United States

RevenueBase identified 40 company matches for ach processors associated with the United States as of September 2026 and tracks 605 professional contacts across them, including 270 with verified work emails. Burlington is the largest hub.

This list covers company matches for ach 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
40Companies
605Contacts tracked
270Verified emails
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The 25 largest ach processors based in the United States

Ranked by team size
Top 25 of 40 company matches for ach 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 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
2Exact matchPortland, OR, United StatesHQ recorded Sep 19, 202651-20052 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchJacksonville, FL, United StatesHQ recorded Sep 19, 202611-5045 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 · Sep 19, 2026 · View company records in RevenueBase
4Exact matchBrookfield, WI, United StatesHQ recorded Sep 19, 202651-20044 contacts →

Exact match

“Simplifying payments for your business.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchScottsdale, AZ, United StatesHQ recorded Sep 19, 202651-20039 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 · Sep 19, 2026 · View company records in RevenueBase
6Exact matchPlano, TX, United StatesHQ recorded Sep 19, 202611-5036 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 · Sep 19, 2026 · View company records in RevenueBase
7Exact matchOxnard, CA, United StatesHQ recorded Sep 19, 202611-5032 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 · Sep 19, 2026 · View company records in RevenueBase
8Exact matchFargo, ND, United StatesHQ recorded Sep 19, 202611-5025 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchGrand Rapids, MI, United StatesHQ recorded Sep 19, 202651-20021 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 · Sep 19, 2026 · View company records in RevenueBase
10Exact matchBurlington, MA, United StatesHQ recorded Sep 19, 202611-5020 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 · Sep 19, 2026 · View company records in RevenueBase
11Exact matchBrooklyn Park, MN, United StatesHQ recorded Sep 19, 202611-5018 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 · Sep 19, 2026 · View company records in RevenueBase
12Exact matchEdina, MN, United StatesHQ recorded Sep 19, 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 · Sep 19, 2026 · View company records in RevenueBase
13Exact matchAustin, TX, United StatesHQ recorded Sep 19, 202611-5016 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 · Sep 19, 2026 · View company records in RevenueBase
14Exact matchIrondale, AL, United StatesHQ recorded Sep 19, 20261-1010 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 · Sep 19, 2026 · View company records in RevenueBase
15Exact matchGlen Allen, VA, United StatesHQ recorded Sep 19, 202611-509 contacts →

Exact match

“Helping businesses of all sizes access the electronic banking network.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchMiami, FL, United StatesHQ recorded Sep 19, 202611-508 contacts →

Exact match

“Ocean Systems, Inc.(OSI) is a software development company specializing in Compliance and Electronic Funds Transfer (EFT) applications for the financial and banking industry.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchPlano, TX, United StatesHQ recorded Sep 19, 202611-508 contacts →

Exact match

“For over 25 years and with annual processing volume exceeding $20 Billion, The ACH Processing Company provides clients with a suite of innovative payment solutions from ACH to…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchSarasota, FL, United StatesHQ recorded Sep 19, 202611-507 contacts →

Exact match

“Smart, Simple, Cost Effective Payment Solutions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchExcelsior, MN, United StatesHQ recorded Sep 19, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchBurlington, MA, United StatesHQ recorded Sep 19, 202651-2006 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchColumbus, GA, United StatesHQ recorded Sep 19, 202611-506 contacts →

Exact match

“NPS was founded in 1996 and is based out of Columbus, Georgia.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchOldsmar, FL, United StatesHQ recorded Sep 19, 202611-504 contacts →

Exact match

“EFT Bop is Tampa Bay’s Number One and Most Reliable ACH Back Office Processing Team Specializing in Technology and Processing Operations for ODFI Banks and Third Party Senders…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchEast Providence, RI, United StatesHQ recorded Sep 19, 202611-504 contacts →

Exact match

“EveryBill provides enterprise-class web-based applications and payment-collection platforms to businesses that collect, process, and settle electronic payments and deposits…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchHanover, MD, United StatesHQ recorded Sep 19, 202611-504 contacts →

Exact match

“Macha/PAR believes that our responsibility is to create value and provide exemplary support.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchAtlanta, GA, United StatesHQ recorded Sep 19, 202611-503 contacts →

Exact match

“ACHWorks is a technology company providing solutions for electronic payments using the ACH network.”

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

Showing 25 of 40 ach processors based in the United States

See the full list, filter by size, metro and specialty, and access 270 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ach processors based in the United States at a glance

As of Sep 19, 2026
44.6%Verified-email coverage
15.1Average contacts per company
11-50Median size (employees)
5.0%Largest-city concentration · Burlington
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
9
11-50
23
51-200
7
501-1,000
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 40 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 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 270 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.

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

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

RevenueBase identified 40 company matches for ach 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?

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

Which city has the most ach processors?

Burlington leads with 2 company records, followed by Miami (2) and Plano (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 270 professional contacts with verified work emails tracked across these 40 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.