Company lists · Data refreshed November 2026

Top 25 Financial middleware providers based in the United States

RevenueBase identified 129 company matches for financial middleware providers associated with the United States as of November 2026 and tracks 17,152 professional contacts across them, including 6,468 with verified work emails. New York is the largest hub.

This list covers company matches for financial middleware providers 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 6, 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 6, 2026 How this list was built
129Companies
17,152Contacts tracked
6,468Verified emails
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The 25 largest financial middleware providers based in the United States

Ranked by team size
Top 25 of 129 company matches for financial middleware providers based in the United States, 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 matchPortsmouth, NH, United StatesHQ recorded Nov 6, 20261,001-5,0002,793 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchTampa, FL, United StatesHQ recorded Nov 6, 20261,001-5,0001,944 contacts →

Exact match

“Syniverse is the world’s most connected company, revolutionizing how businesses connect, engage, and exchange with their customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 2026501-1,000951 contacts →

Exact match

“Nium, the global leader in real-time, cross-border payments, was founded on the mission to deliver the global payments infrastructure of tomorrow, today.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchJersey City, NJ, United StatesHQ recorded Nov 6, 2026501-1,000885 contacts →

Exact match

“Volante Technologies is the trusted cloud payments modernization partner to financial businesses worldwide, giving them the freedom to evolve and innovate at record speed.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchCincinnati, AZ, United StatesHQ recorded Nov 6, 20261,001-5,000601 contacts →

Exact match

“We are now FIS.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchJohnston, IA, United StatesHQ recorded Nov 6, 2026501-1,000537 contacts →

Exact match

“SHAZAM Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchGilbert, AZ, United StatesHQ recorded Nov 6, 2026501-1,000438 contacts →

Exact match

“Kinective is leading the way to Intelligent Banking.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBridgewater, NJ, United StatesHQ recorded Nov 6, 2026201-500352 contacts →

Exact match

“Alacriti stands at the forefront of payments innovation, delivering comprehensive payment and money movement solutions to financial institutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026501-1,000345 contacts →

Exact match

“For over 45 years, Montran has helped financial institutions operate and modernize critical financial infrastructure in more than 90 countries worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 20261,001-5,000330 contacts →

Exact match

“VSoft is a leading provider of banking and payment solutions to financial institutions of all sizes worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026501-1,000317 contacts →

Exact match

“Transfast, a Mastercard Company is a global cross-border payments network provider that covers over 125 countries across Asia, Europe, Africa, Americas and Australia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 2026n/a184 contacts →

Exact match

“Global businesses trust Corpay Cross-Border (formerly AFEX) to power their international payments, execute plans to manage their currency risk and support their growth around the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchChattanooga, TN, United StatesHQ recorded Nov 6, 202651-200175 contacts →

Exact match

“Chattanooga-based Transcard offers comprehensive global payment orchestration solutions for banks, fintechs, and businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202651-200167 contacts →

Exact match

“Parafin’s infrastructure powers financial services for marketplaces, vertical SaaS, payment platforms, and more.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchWausau, NE, United StatesHQ recorded Nov 6, 2026201-500163 contacts →

Exact match

“WAUSAU, a Deluxe Corporation company, is recognized for consistently delivering best-of-breed financial technology, services and solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-200159 contacts →

Exact match

“DEUNA is the go-to payment infrastructure partner for large, global, multi-market enterprises expanding their global footprint.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchFremont, CA, United StatesHQ recorded Nov 6, 202651-200147 contacts →

Exact match

“Institutions have a generational opportunity to transform how money and assets move, shifting a source of friction into a catalyst for growth.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPalo Alto, CA, United StatesHQ recorded Nov 6, 202651-200136 contacts →

Exact match

“TabaPay, the leading instant money movement platform, enables secure, reliable, and lower cost instant payments for Fintech innovators.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchDurham, NC, United StatesHQ recorded Nov 6, 202651-200135 contacts →

Exact match

“Build best-in-market payment systems by connecting to any payment service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSan Antonio, TX, United StatesHQ recorded Nov 6, 202651-200132 contacts →

Exact match

“SWIVEL Transactions, LLC, is a financial technology and services company providing specialized, integrated transaction enablement solutions that remove friction for account…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMercer Island, WA, United StatesHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“PortX is a technology company focused on integration software for financial services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMonett, MO, United StatesHQ recorded Nov 6, 20261,001-5,00080 contacts →

Exact match

“Jack Henry Banking is a leading provider of the integrated technology platforms banks need to process financial transactions, automate business processes, and manage…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchNew York, United StatesHQ recorded Nov 6, 202651-20065 contacts →

Exact match

“At the heart of everything we do is a simple belief, moving money should be effortless.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchPlainview, NY, United StatesHQ recorded Nov 6, 202651-20062 contacts →

Exact match

“meshIQ is the AI control plane for data in motion and AI agents.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSunnyvale, CA, United StatesHQ recorded Nov 6, 2026201-50062 contacts →

Exact match

“CashEdge is the leading provider of Intelligent Money Movement™ services, enabling financial institutions to provide a single point of access for multiple easy-to-use consumer and…”

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

Showing 25 of 129 financial middleware providers based in the United States

See the full list, filter by size, metro and specialty, and access 6,468 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Financial middleware providers based in the United States at a glance

As of Nov 6, 2026
37.7%Verified-email coverage
133.0Average contacts per company
11-50Median size (employees)
10.9%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
31
11-50
48
51-200
31
201-500
5
501-1,000
7
1,001-5,000
5
10001+
2

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 129 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 “financial middleware providers” 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 6,468 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.

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 “financial middleware providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many financial middleware providers are there based in the United States?

RevenueBase identified 129 company matches for financial middleware providers 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?

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

Which city has the most financial middleware providers?

New York leads with 14 company records, followed by Palo Alto (6) and Dallas (5).

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 6,468 professional contacts with verified work emails tracked across these 129 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.