Company lists · Data refreshed September 2026

Top 25 Payment processing law firms based in the United States

RevenueBase identified 257 company matches for payment processing law firms associated with the United States as of September 2026 and tracks 2,019 professional contacts across them, including 702 with verified work emails. Los Angeles is the largest hub.

This list covers company matches for payment processing law firms 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 29, 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 29, 2026 How this list was built
257Companies
2,019Contacts tracked
702Verified emails
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The 25 largest payment processing law firms based in the United States

Ranked by team size
Top 25 of 257 company matches for payment processing law firms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 matchSan Diego, CA, United StatesHQ recorded Sep 29, 202651-20091 contacts →

Exact match

“PATENAUDE & FELIX, APC is a law practice company based out of 9619 Chesapeake Drive.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchHanover, MD, United StatesHQ recorded Sep 29, 202651-20078 contacts →

Exact match

“Established in 1997, Hudson Cook, LLP focuses on state and federal consumer and commercial financial services, banking and privacy compliance, regulation, enforcement and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchColumbus, OH, United StatesHQ recorded Sep 29, 202651-20074 contacts →

Exact match

“JOIN OUR TEAM WE ARE ALWAYS SEARCHING FOR TOP TALENT We are a local integrated portfolio of payment processing, risk management, and recovery solutions for merchant organizations…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchMelville, NY, United StatesHQ recorded Sep 29, 202651-20048 contacts →

Exact match

“USPAY is a leader in the payment acceptance industry; offering credit card processing and merchant services to businesses throughout the United States.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchJacksonville, FL, United StatesHQ recorded Sep 29, 202611-5041 contacts →

Exact match

“Headquartered in Jacksonville, Florida, Bryte has grown from an excelling regional market provider to a full fledge National Processor.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchLos Angeles, CA, United StatesHQ recorded Sep 29, 202651-20040 contacts →

Exact match

“At American Verification Processing Solutions (AVPS), we specialize in secure, tailored payment processing for high-risk and hard-to-place businesses.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchBrooklyn, NY, United StatesHQ recorded Sep 29, 202611-5036 contacts →

Exact match

“About BAMS: BAMS is a merchant services partner that helps e-commerce brands, small-to-midsize retailers and business-to-business wholesalers get paid faster, cut processing costs…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchMarietta, GA, United StatesHQ recorded Sep 29, 202651-20035 contacts →

Exact match

“International Payments Processing (IPP) is a boutique firm that delivers a full suite of payment processing solutions to high-risk small business merchants nationally and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchSouthfield, MI, United StatesHQ recorded Sep 29, 202611-5033 contacts →

Exact match

“For more than 40 years, Holzman Law has provided exceptional counseling and legal services to state and federally regulated financial institutions.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchCharlotte, NC, United StatesHQ recorded Sep 29, 202611-5033 contacts →

Exact match

“Allegiance Merchant Services is a fintech company built to help businesses keep more of what they earn.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchProvo, UT, United StatesHQ recorded Sep 29, 202611-5032 contacts →

Exact match

“OUR MISSION… At Zen Payments our mission is simple – to be an honest and transparent partner to our merchants.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchWashington, DC, United StatesHQ recorded Sep 29, 202651-20031 contacts →

Exact match

“Weiner Brodsky Kider PC is a Washington, D.C-based firm with a national practice focused on compliance, regulatory, transactional and litigation matters related to financial…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchAtlanta, GA, United StatesHQ recorded Sep 29, 20261-1029 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchTampa, United StatesHQ recorded Sep 29, 202611-5027 contacts →

Exact match

“Our clients face extraordinary challenges.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchGlendale, CA, United StatesHQ recorded Sep 29, 202611-5022 contacts →

Exact match

“SW & M has unsurpassed expertise in meeting the specific needs of financial institutions, from credit unions to community banks, loan brokers to money service businesses.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchWashington, DC, United StatesHQ recorded Sep 29, 2026201-50022 contacts →

Exact match

“At Buckley we focus on three key areas, financial services, government enforcement, and litigation, and do them exceptionally well.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchWiliamsville, United StatesHQ recorded Sep 29, 202611-5020 contacts →

Exact match

“Valmar Merchant Services gives our customers a level of comfort, clarity, and peace of mind unrivaled in payment processing by providing transparent pricing and highly…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchAustin, TX, United StatesHQ recorded Sep 29, 202611-5019 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchUnited StatesHQ recorded Sep 29, 202611-5019 contacts →

Exact match

“Glenbrook Partners is a dedicated strategy consulting and advisory firm offering deep insights into how the payments industry is evolving and how advantages can be gleaned from…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Sep 29, 202611-5018 contacts →

Exact match

“Holon Law Partners: Strategic.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchMiami, FL, United StatesHQ recorded Sep 29, 202611-5018 contacts →

Exact match

“Pinpoint Payments is a five-time Inc.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchSuwanee, GA, United StatesHQ recorded Sep 29, 202611-5018 contacts →

Exact match

“Envision Payment Solutions™ provides customized payment solutions to government agencies, retail businesses, medical facilities, and non-profit organizations.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchIrvine, CA, United StatesHQ recorded Sep 29, 202611-5016 contacts →

Exact match

“Since 1985, Aldrich & Bonnefin, PLC* has been committed to meeting the needs of California's financial institutions.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchGolden, CO, United StatesHQ recorded Sep 29, 2026201-50016 contacts →

Exact match

“We offer a solution to an ever-rising cost of doing business – credit card processing fees.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchChicago, IL, United StatesHQ recorded Sep 29, 202611-5014 contacts →

Exact match

“Boutique firm with a national reach representing banks, non-banks, creditors, financial technology companies, servicers, payment processors, the debt industry, and other entities…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 257 payment processing law firms based in the United States

See the full list, filter by size, metro and specialty, and access 702 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Payment processing law firms based in the United States at a glance

As of Sep 29, 2026
34.8%Verified-email coverage
7.9Average contacts per company
1-10Median size (employees)
4.3%Largest-city concentration · Los Angeles
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
154
11-50
78
51-200
22
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 257 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 processing law firms” 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 702 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 29, 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 processing law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many payment processing law firms are there based in the United States?

RevenueBase identified 257 company matches for payment processing law firms 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?

Patenaude & Felix, APC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most payment processing law firms?

Los Angeles leads with 11 company records, followed by New York (10) and Austin (6).

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 702 professional contacts with verified work emails tracked across these 257 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 29, 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.