Company lists · Data refreshed September 2026

Top 25 Transaction management software companies based in the United States

RevenueBase identified 248 company matches for transaction management software companies associated with the United States as of September 2026 and tracks 27,393 professional contacts across them, including 11,825 with verified work emails and 9,821 with mobile numbers. New York is the largest hub.

This list covers company matches for transaction management software 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 September 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 Sep 6, 2026 How this list was built
248Companies
27,393Contacts tracked
11,825Verified emails
9,821Mobile numbers
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The 25 largest transaction management software companies based in the United States

Ranked by team size
Top 25 of 248 company matches for transaction management software companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 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 matchSan Francisco, AZ, United StatesHQ recorded Sep 6, 20261,001-5,0006,194 contacts →

Exact match

“Since we opened our doors in 2009, the world of commerce has evolved immensely, and so has Square.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
2Exact matchCenter Valley, PA, United StatesHQ recorded Sep 6, 20261,001-5,0002,138 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
3Exact matchNew York, FL, United StatesHQ recorded Sep 6, 20261,001-5,0002,123 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 · Sep 6, 2026 · View company records in RevenueBase
4Exact matchWoodland Hills, CA, United StatesHQ recorded Sep 6, 20261,001-5,0001,947 contacts →

Exact match

“BlackLine (Nasdaq: BL) is building the trust infrastructure for the AI era of finance: a future where intelligence and integrity rise together across the work of finance.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
5Exact matchAtlanta, GA, United StatesHQ recorded Sep 6, 20265,001-10,0001,589 contacts →

Exact match

“FLEETCOR Technologies rebranded as Corpay on March 25, 2024.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
6Exact matchBoston, MA, United StatesHQ recorded Sep 6, 20261,001-5,0001,194 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
7Exact matchAuburn, AL, United StatesHQ recorded Sep 6, 20261,001-5,000633 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 · Sep 6, 2026 · View company records in RevenueBase
8Exact matchNashville, TN, United StatesHQ recorded Sep 6, 2026201-500313 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 · Sep 6, 2026 · View company records in RevenueBase
9Exact matchCalverton, NY, United StatesHQ recorded Sep 6, 2026501-1,000184 contacts →

Exact match

“Electronic Payments is an industry leader in developing and delivering innovative payment processing and point of sale solutions to companies nationwide.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
10Exact matchMiami, FL, United StatesHQ recorded Sep 6, 202651-200172 contacts →

Exact match

“PairSoft, one of the strongest financial automation platforms for mid-market and enterprise organizations, comprises a product lineup that natively integrates with Microsoft…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
11Exact matchAtlanta, GA, United StatesHQ recorded Sep 6, 2026201-500152 contacts →

Exact match

“MerchantE provides a financial technology platform that drives digital commerce and supports the money management needs of growing businesses.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
12Exact matchWausau, WI, United StatesHQ recorded Sep 6, 2026201-500152 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 · Sep 6, 2026 · View company records in RevenueBase
13Exact matchDallas, TX, United StatesHQ recorded Sep 6, 20261,001-5,000132 contacts →

Exact match

“ProfitStars is a leading software, solution, and technology innovator.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
14Exact matchBoston, MA, United StatesHQ recorded Sep 6, 2026201-500113 contacts →

Exact match

“Cayan is hiring!”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
15Exact matchDetroit, MI, United StatesHQ recorded Sep 6, 202651-20099 contacts →

Exact match

“Autobooks is simple banking that works for small businesses.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
16Exact matchChicago, IL, United StatesHQ recorded Sep 6, 202651-20097 contacts →

Exact match

“Most systems stop at approval.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
17Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 6, 2026201-50092 contacts →

Exact match

“For small businesses and sole proprietorships in need of fast and accurate document reduction and spending management solutions, The Neat Company provides a cloud-based expense…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
18Exact matchTampa, FL, United StatesHQ recorded Sep 6, 202651-20071 contacts →

Exact match

“Payzli, living up to its tagline "for the joy of business," is at the cutting edge of payment technology.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
19Exact matchSpringdale, AR, United StatesHQ recorded Sep 6, 202651-20063 contacts →

Exact match

“Teslar Software is a Springdale, Arkansas-based technology company delivering innovative software solutions for financial institutions.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
20Exact matchSan Francisco, CA, United StatesHQ recorded Sep 6, 202651-20056 contacts →

Exact match

“Skyline Payments powers B2B transactions for small and midsize businesses, directly integrating payments into ERP, accounting, and eCommerce systems.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
21Exact matchOmaha, NE, United StatesHQ recorded Sep 6, 202651-20055 contacts →

Exact match

“BHMI is a highly regarded provider of software solutions that are designed to cater to the back-office processing of electronic payment transactions.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
22Exact matchOverland Park, KS, United StatesHQ recorded Sep 6, 202651-20050 contacts →

Exact match

“NeuAnalytics is the enterprise intelligence platform that helps creditors and lenders manage receivables, ensure compliance, and run case management, all in one place.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
23Exact matchAustin, TX, United StatesHQ recorded Sep 6, 202611-5045 contacts →

Exact match

“We’ve solved payments so you don’t have to.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
24Exact matchBrockton, MA, United StatesHQ recorded Sep 6, 2026n/a45 contacts →

Exact match

“Innovative IT provides cutting-edge technology solutions to help businesses streamline their operations and improve their bottom.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
25Exact matchWhittier, CA, United StatesHQ recorded Sep 6, 202651-20043 contacts →

Exact match

“RT Lawrence Corporation (RTL) is an accomplished single-source provider of innovative software solutions for the payment processing industry.”

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

Showing 25 of 248 transaction management software companies based in the United States

See the full list, filter by size, metro and specialty, and access 11,825 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Transaction management software companies based in the United States at a glance

As of Sep 6, 2026
43.2%Verified-email coverage
35.9%Mobile-number coverage
110.5Average contacts per company
11-50Median size (employees)
4.8%Largest-city concentration · New York
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
107
11-50
82
51-200
31
201-500
10
501-1,000
1
1,001-5,000
13
5,001-10,000
1
10001+
3

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 “transaction management software 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 11,825 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 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 “transaction management software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many transaction management software companies are there based in the United States?

RevenueBase identified 248 company matches for transaction management software companies 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?

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

Which city has the most transaction management software companies?

New York leads with 12 company records, followed by Miami (9) and San Francisco (9).

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 11,825 professional contacts with verified work emails tracked across these 248 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 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.