Company lists · Data refreshed November 2026

Top 25 SaaS payment integration platforms based in the United States

RevenueBase identified 818 company matches for SaaS payment integration platforms associated with the United States as of November 2026 and tracks 51,938 professional contacts across them, including 22,214 with verified work emails. New York is the largest hub.

This list covers company matches for SaaS payment integration platforms 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 November 5, 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 Nov 5, 2026 How this list was built
818Companies
51,938Contacts tracked
22,214Verified emails
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The 25 largest SaaS payment integration platforms based in the United States

Ranked by team size
Top 25 of 818 company matches for SaaS payment integration platforms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 Nov 5, 202610001+12,479 contacts →

Exact match

“Global Payments (NYSE: GPN) is a leading payment technology and software company that powers commerce for businesses of all sizes worldwide.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchMinneapolis, MN, United StatesHQ recorded Nov 5, 20265,001-10,0003,967 contacts →

Exact match

“Deluxe, a trusted payments and data company, champions business so communities thrive.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchAtlanta, GA, United StatesHQ recorded Nov 5, 20261,001-5,0003,021 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchPortsmouth, NH, United StatesHQ recorded Nov 5, 20261,001-5,0002,793 contacts →

Exact match

“At Bottomline, we help businesses pay and get paid.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchNew York, NY, United StatesHQ recorded Nov 5, 20261,001-5,0002,657 contacts →

Exact match

“Ramp is an all-in-one financial operations platform designed to save businesses time and money.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchCenter Valley, NV, United StatesHQ recorded Nov 5, 20261,001-5,0002,332 contacts →

Exact match

“Shift4 (NYSE: FOUR) powers the experience economy, enabling businesses to deliver the moments that matter.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchRedwood City, CA, United StatesHQ recorded Nov 5, 20261,001-5,0001,552 contacts →

Exact match

“Zuora was born out of a vision that we could evangelize a fundamentally new way of doing business by shifting the focus of companies to deliver recurring, people-centric services…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchBoston, MA, United StatesHQ recorded Nov 5, 20261,001-5,0001,288 contacts →

Exact match

“Flywire Corporation (Nasdaq: FLYW) is a global payments enablement and software company.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchTinley Park, IL, United StatesHQ recorded Nov 5, 20261,001-5,0001,029 contacts →

Exact match

“Payroc is a high-growth, multi-national payments platform, merchant acquirer, and processing powerhouse processing over $93 billion in annual volume for more than merchants.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchDenver, CO, United StatesHQ recorded Nov 5, 20261,001-5,000821 contacts →

Exact match

“EverCommerce is a leading service commerce platform, providing vertically-tailored, integrated SaaS solutions that help more than global service-based businesses accelerate…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchAuburn, GA, United StatesHQ recorded Nov 5, 20261,001-5,000717 contacts →

Exact match

“Backed by Aquiline Capital Partners and ADIA, Fullsteam is a dynamic and growing team of over 2,100 employees committed to driving innovation and delivering best-in-class software…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchAlpharetta, GA, United StatesHQ recorded Nov 5, 2026501-1,000550 contacts →

Exact match

“Catalis is the transformational SaaS and integrated payments partner powering all levels and sizes of government – municipalities, counties, states, and federal agencies.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchSchaumburg, IL, United StatesHQ recorded Nov 5, 2026201-500535 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 · Nov 5, 2026 · View company records in RevenueBase
14Exact matchDallas, TX, United StatesHQ recorded Nov 5, 2026201-500428 contacts →

Exact match

“Onyx CenterSource is a leading global provider of B2B payments and business intelligence solutions to the hospitality industry.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchAustin, CO, United StatesHQ recorded Nov 5, 2026201-500373 contacts →

Exact match

“Recurly is the leading subscription growth platform, processing more than $16 billion in annual transaction volume for over 2,300 global brands, including Paramount+, Alaska…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchWaukee, IA, United StatesHQ recorded Nov 5, 202651-200340 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 · Nov 5, 2026 · View company records in RevenueBase
17Exact matchNashville, TN, United StatesHQ recorded Nov 5, 2026201-500306 contacts →

Exact match

“Celero Commerce offers payment processing services, business management software, and data intelligence to small and medium-sized businesses, in one holistic platform.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchOrlando, FL, United StatesHQ recorded Nov 5, 2026201-500303 contacts →

Exact match

“Stax Payments is a leading, high-growth payments technology firm specializing in integrated payments, recurring billing, and SMB processing.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchMelville, NY, United StatesHQ recorded Nov 5, 2026201-500292 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchPalo Alto, CA, United StatesHQ recorded Nov 5, 2026201-500280 contacts →

Exact match

“Integral to leading the SaaS revolution.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchKing Of Prussia, PA, United StatesHQ recorded Nov 5, 20265,001-10,000242 contacts →

Exact match

“CardConnect, a Fiserv company, is a leading payment technology provider empowering ISOs, agents, and businesses with innovative, secure, and scalable payment solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchIrvine, CA, United StatesHQ recorded Nov 5, 2026n/a240 contacts →

Exact match

“Diverse companies.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchHolmdel, NJ, United StatesHQ recorded Nov 5, 2026201-500236 contacts →

Exact match

“Credit Card Processing WITHOUT the Fees- 65+ Years of Combined Experience • Businesses Served • Payment Solutions for Every Business • 0% Processing Fee Program • POS Systems •…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchIrvine, CA, United StatesHQ recorded Nov 5, 2026201-500224 contacts →

Exact match

“EBizCharge is the leading all-in-one integrated payment platform that helps businesses facilitate electronic payment processing, enhance transaction security, and increase client…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchLehi, UT, United StatesHQ recorded Nov 5, 2026201-500204 contacts →

Exact match

“IXOPAY is the payment infrastructure solution that enables fluid commerce, giving merchants the flexibility to thrive in an increasingly fragmented payments environment.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 818 SaaS payment integration platforms based in the United States

See the full list, filter by size, metro and specialty, and access 22,214 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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SaaS payment integration platforms based in the United States at a glance

As of Nov 5, 2026
42.8%Verified-email coverage
63.5Average contacts per company
11-50Median size (employees)
5.3%Largest-city concentration · New York
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
334
11-50
285
51-200
131
201-500
38
501-1,000
10
1,001-5,000
13
5,001-10,000
3
10001+
4

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 818 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 “SaaS payment integration platforms” 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 22,214 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 5, 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 “SaaS payment integration platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many SaaS payment integration platforms are there based in the United States?

RevenueBase identified 818 company matches for SaaS payment integration platforms associated with the United States 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?

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

Which city has the most SaaS payment integration platforms?

New York leads with 43 company records, followed by Atlanta (32) and San Francisco (25).

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 22,214 professional contacts with verified work emails tracked across these 818 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 5, 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.