Company lists · Data refreshed September 2026

Top 18 Billing systems based in the United States

RevenueBase identified 45 company matches for billing systems associated with the United States as of September 2026 and tracks 1,702 professional contacts across them, including 803 with verified work emails. Clearwater is the largest hub.

This list covers company matches for billing systems 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 21, 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 21, 2026 How this list was built
45Companies
1,702Contacts tracked
803Verified emails
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The 18 largest billing systems based in the United States

Ranked by team size
Top 18 of 45 company matches for billing systems based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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 matchCharlotte, NC, United StatesHQ recorded Sep 21, 20261,001-5,000935 contacts →

Exact match

“Paymentus® (NYSE: PAY) is the leading provider of real-time, cloud-based billing, payment, and customer engagement solutions.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchMckinney, TX, United StatesHQ recorded Sep 21, 2026501-1,000254 contacts →

Exact match

“Exponere Billing, LLC is among the leading billing companies.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchNorcross, GA, United StatesHQ recorded Sep 21, 20261,001-5,000231 contacts →

Exact match

“TransCentra is one of the largest and most trusted billing and payments providers in the U.S.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchMclean, VA, United StatesHQ recorded Sep 21, 202651-20072 contacts →

Exact match

“Founded in 2013, BluLogix is the only billing solution provider that refines a business’s complex billing operations into a single process.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchPark City, UT, United StatesHQ recorded Sep 21, 202611-5034 contacts →

Exact match

“BillFlash, a NexTrust service, offers a comprehensive suite of patient payment and billing services focused exclusively on the medical industry.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchMadison, WI, United StatesHQ recorded Sep 21, 202611-5016 contacts →

Exact match

“Payment Service Network (PSN) is a financial services firm dedicated to consolidating, integrating and processing payments through multiple channels as well as providing online…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchLakewood, NJ, United StatesHQ recorded Sep 21, 202611-5013 contacts →

Exact match

“Now you can have total confidence that your Private Pay billing is being taken care of correctly and completely.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchBethlehem, PA, United StatesHQ recorded Sep 21, 202611-5011 contacts →

Exact match

“A dedicated billing company committed to providing efficient, accurate, and compliant billing services for healthcare providers, businesses, and organizations.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchFargo, ND, United StatesHQ recorded Sep 21, 202611-509 contacts →

Exact match

“ConnectBooster, a Kaseya company, is a software platform that eliminates monthly accounting tasks, slashes payment fees, and automatically cuts the time from sending invoices to…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchClearwater, FL, United StatesHQ recorded Sep 21, 202611-507 contacts →

Exact match

“Gulf Management Systems offers fast, affordable payment solutions for any business.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchLocust Grove, GA, United StatesHQ recorded Sep 21, 20261-106 contacts →

Exact match

“You’ve probably come to realize that you can’t always be hands-on in every aspect of your business.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchCoconut Creek, FL, United StatesHQ recorded Sep 21, 202611-505 contacts →

Exact match

“Founded in 2002, Carrier Credit Services, Inc.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchHoboken, NJ, United StatesHQ recorded Sep 21, 20261-103 contacts →

Exact match

“Finance, accounting, billing and B2B payment systems implementation, administration and support.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchClearwater, FL, United StatesHQ recorded Sep 21, 202651-2003 contacts →

Exact match

“DocuPhase Payment Solutions, formerly known as Clearwater Payments, is a leading Electronic Billing and Payments provider that delivers relevant and secure consumer bill payment…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchDallas, TX, United StatesHQ recorded Sep 21, 202611-503 contacts →

Exact match

“Physician Administrative Services is committed to billing in a smart way to maximize claims revenue in your practice.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchMesa, AZ, United StatesHQ recorded Sep 21, 202611-502 contacts →

Exact match

“Sentinel Billing Solutions was founded to provide medical professionals an efficient, low cost billing solution with 24/7 visibility to their account information from any computer…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchExcelsior, MN, United StatesHQ recorded Sep 21, 20261-102 contacts →

Exact match

“We Help Businesses Get Paid!”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchBirmingham, AL, United StatesHQ recorded Sep 21, 202651-2001 contacts →

Exact match

“Gains is designed for those who look forward.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 18 of 45 billing systems based in the United States

See the full list, filter by size, metro and specialty, and access 803 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Billing systems based in the United States at a glance

As of Sep 21, 2026
47.2%Verified-email coverage
37.8Average contacts per company
11-50Median size (employees)
4.4%Largest-city concentration · Clearwater
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
18
51-200
5
501-1,000
1
1,001-5,000
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 45 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 “billing systems” 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 803 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 21, 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 “billing systems”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many billing systems are there based in the United States?

RevenueBase identified 45 company matches for billing systems 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?

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

Which city has the most billing systems?

Clearwater leads with 2 company records, followed by Los Angeles (2) and Bethlehem (1).

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 803 professional contacts with verified work emails tracked across these 45 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 21, 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.