Company lists · Data refreshed October 2026

Top 25 Contract processing companies based in the United States

RevenueBase identified 175 company matches for contract processing companies associated with the United States as of October 2026 and tracks 2,072 professional contacts across them, including 398 with verified work emails. Phoenix is the largest hub.

This list covers company matches for contract processing companies 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 October 24, 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 Oct 24, 2026 How this list was built
175Companies
2,072Contacts tracked
398Verified emails
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The 25 largest contract processing companies based in the United States

Ranked by team size
Top 25 of 175 company matches for contract processing companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 24, 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 matchNew York, NY, United StatesHQ recorded Oct 24, 202651-200176 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 · Oct 24, 2026 · View company records in RevenueBase
2Exact matchRancho Santa Margarita, CA, United StatesHQ recorded Oct 24, 202651-20063 contacts →

Exact match

“US Alliance Group, Inc, based in Rancho Santa Margarita, Ca offers complete payment processing solutions for a true one-stop shop experience for its merchants and affiliates…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
3Exact matchNorwood, MA, United StatesHQ recorded Oct 24, 202651-20054 contacts →

Exact match

“Beacon Payments is a registered First Data ISO.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
4Exact matchWestlake Village, CA, United StatesHQ recorded Oct 24, 202611-5052 contacts →

Exact match

“Founded in 2008, GOAT Payments helps merchants grow by placing each business in the right processing environment instead of forcing it into a one-size-fits-all box.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
5Exact matchSanta Barbara, CA, United StatesHQ recorded Oct 24, 202651-20042 contacts →

Exact match

“Operates as a credit card processing company for retail mail/phone order, & internet businesses.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
6Exact matchPeoria, AZ, United StatesHQ recorded Oct 24, 202651-20040 contacts →

Exact match

“We are down to earth real group of experienced mortgage processors completely based in the United States.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
7Exact matchChantilly, VA, United StatesHQ recorded Oct 24, 202651-20039 contacts →

Exact match

“Who We Are As a Top 50 payment processor, securely handling billions in transaction volume annually, we are committed to providing our partners and merchant customers with secure…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
8Exact matchAustin, TX, United StatesHQ recorded Oct 24, 202611-5034 contacts →

Exact match

“High Risk" Merchant Accounts Why is it that even though you can be making millions, processing companies call the industry “High Risk”?”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
9Exact matchMiami Beach, FL, United StatesHQ recorded Oct 24, 202651-20033 contacts →

Exact match

“Merchant One has helped and processed for thousands of merchants across the country.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
10Exact matchLyndhurst, NJ, United StatesHQ recorded Oct 24, 202651-20028 contacts →

Exact match

“Tekcard Payments was formed with the vision of being the next-generation processor, providing the most technologically advanced and future-proof payment-related solutions to…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
11Exact matchSeattle, WA, United StatesHQ recorded Oct 24, 202611-5021 contacts →

Exact match

“Automatic Funds Transfer Services (AFTS) provides outsourced solutions related to billing and statement printing, coupon book manufacturing, mailing and related payment processing.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
12Exact matchMaitland, FL, United StatesHQ recorded Oct 24, 202651-20020 contacts →

Exact match

“We are a third party mortgage processing company that offers processing services to mortgage loan originators on a contractual, borrower paid, per file basis.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
13Exact matchMiami, FL, United StatesHQ recorded Oct 24, 202611-5017 contacts →

Exact match

“Celebrating over 25 years of excellence, Prospay stands as a beacon of success in the realm of payment processing.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
14Exact matchTyler, TX, United StatesHQ recorded Oct 24, 202611-5015 contacts →

Exact match

“Secure Payment Solutions is a Credit Card Processing Company founded on the principals of honesty, integrity and customer service.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
15Exact matchTustin, CA, United StatesHQ recorded Oct 24, 20261-1014 contacts →

Exact match

“At Affinity24, we’re more than just a payment processor-we’re your trusted partner in business growth.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
16Exact matchSpanish Fork, UT, United StatesHQ recorded Oct 24, 20261-1014 contacts →

Exact match

“Platinum Management Group dba.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
17Exact matchOmaha, NE, United StatesHQ recorded Oct 24, 20261-1013 contacts →

Exact match

“CHIPD is a national leader in payment processing.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
18Exact matchPlantation, FL, United StatesHQ recorded Oct 24, 20261-1012 contacts →

Exact match

“AllayPay's technology solutions and passionate team members empower businesses to perform better by accepting electronic payments, thereby increasing cash flow.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
19Exact matchBoston, MA, United StatesHQ recorded Oct 24, 202611-5011 contacts →

Exact match

“Fort Point Payments, Inc.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
20Exact matchGreenwood Village, CO, United StatesHQ recorded Oct 24, 20261-1010 contacts →

Exact match

“Merchant Processing or Credit card processing at our core.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
21Exact matchOrangeburg, SC, United StatesHQ recorded Oct 24, 202611-509 contacts →

Exact match

“PayRilla is a full service acquirer offering payment processing and point of sale services to US business owners.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
22Exact matchGlendale, CA, United StatesHQ recorded Oct 24, 202611-509 contacts →

Exact match

“O3 Merchant Services, Inc, a registered ISO, located in Glendale CA, is a full-service payment processing company.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
23Exact matchDayton, OH, United StatesHQ recorded Oct 24, 20261-109 contacts →

Exact match

“National Processing Solutions is the leader in our region for highly secure, cost effective payment processing.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
24Exact matchBloomfield Hills, MI, United StatesHQ recorded Oct 24, 202651-2008 contacts →

Exact match

“Bravo Payment Systems is a nationwide full-service electronic payment processor with powerful relationships through First Data Merchant Services, the nation's largest payment…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
25Exact matchWashington, VA, United StatesHQ recorded Oct 24, 202611-508 contacts →

Exact match

“Freely leverages exclusive rates,"intelligent routing,” and cash back to bring distributors' processing costs to near zero.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase

Showing 25 of 175 contract processing companies based in the United States

See the full list, filter by size, metro and specialty, and access 398 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Contract processing companies based in the United States at a glance

As of Oct 24, 2026
19.2%Verified-email coverage
11.8Average contacts per company
1-10Median size (employees)
3.4%Largest-city concentration · Phoenix
Oct 24, 2026Page data refreshed

Companies by employee count

1-10
98
11-50
51
51-200
23
201-500
3

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 175 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 “contract processing companies” 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 398 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 October 24, 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 “contract processing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many contract processing companies are there based in the United States?

RevenueBase identified 175 company matches for contract processing companies associated with the United States as of October 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?

Universal Processing LLC UP tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most contract processing companies?

Phoenix leads with 6 company records, followed by Miami (4) and Houston (3).

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 398 professional contacts with verified work emails tracked across these 175 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 October 24, 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.