Company lists · Data refreshed September 2026

Top 25 Billing and collections outsourcing companies based in the United States

RevenueBase identified 3,286 company matches for billing and collections outsourcing companies associated with the United States as of September 2026 and tracks 68,643 professional contacts across them, including 13,589 with verified work emails. Houston is the largest hub.

This list covers company matches for billing and collections outsourcing 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 27, 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 27, 2026 How this list was built
3,286Companies
68,643Contacts tracked
13,589Verified emails
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The 25 largest billing and collections outsourcing companies based in the United States

Ranked by team size
Top 25 of 3,286 company matches for billing and collections outsourcing companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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 matchFort Washington, WA, United StatesHQ recorded Sep 27, 202610001+3,677 contacts →

Exact match

“Transworld Systems Inc.(TSI) stands as the leading tech-driven provider in Accounts Receivable Management (ARM), Healthcare Revenue Cycle Management (RCM), Customer Experience…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchNorfolk, VA, United StatesHQ recorded Sep 27, 20261,001-5,0002,115 contacts →

Exact match

“As a global leader in acquiring and collecting nonperforming loans, PRA Group returns capital to banks and other creditors to help expand financial services for consumers.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchDallas, TX, United StatesHQ recorded Sep 27, 20261,001-5,0001,969 contacts →

Exact match

“Headquartered in Dallas, TX with over 2,500 employees worldwide, Credence Global Solutions offers technology, human resources and offsite infrastructure solutions and services…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchAmbler, PA, United StatesHQ recorded Sep 27, 20261,001-5,0001,739 contacts →

Exact match

“Radius Global Solutions is a leading provider of accounts receivable, customer relations and revenue cycle management solutions.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchSugar Land, TX, United StatesHQ recorded Sep 27, 20261,001-5,000937 contacts →

Exact match

“GetixHealth provides hospitals, clinics, university medical centers, and other healthcare facilities across the United States with comprehensive revenue cycle management (RCM)…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchTinley Park, IL, United StatesHQ recorded Sep 27, 2026201-500854 contacts →

Exact match

“Springfield Service Corporation (SSC) is one of the top ten Revenue Cycle Management Service providers in the United States.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchAtlanta, GA, United StatesHQ recorded Sep 27, 20265,001-10,000807 contacts →

Exact match

“Global Healthcare Resource is a full service healthcare solutions firm focused on maximizing return on investment, increasing revenues and improving productivity for our valued…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchHouston, TX, United StatesHQ recorded Sep 27, 20265,001-10,000768 contacts →

Exact match

“We are a trusted leader in providing integrated solutions, leveraging cutting-edge technology to deliver exceptional customer experiences.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchDallas, TX, United StatesHQ recorded Sep 27, 20261,001-5,000732 contacts →

Exact match

“Quintessence is a leading Revenue cycle management services and technology company offering performance-guaranteed and effective solutions to medical billing and medical coding…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchNashville, TN, United StatesHQ recorded Sep 27, 2026501-1,000711 contacts →

Exact match

“RevSpring transforms complex financial journeys into intuitive financial pathways by understanding human, historical, and fiscal context.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchOmaha, NE, United StatesHQ recorded Sep 27, 20261,001-5,000653 contacts →

Exact match

“The healthcare system in the United States is arguably the most advanced in the world.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchSaint Charles, MO, United StatesHQ recorded Sep 27, 2026501-1,000629 contacts →

Exact match

“Client Services, Inc.(CSI) was founded in 1987 in the heartland of America.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchIrving, TX, United StatesHQ recorded Sep 27, 2026201-500571 contacts →

Exact match

“Founded in 2007, Metriqe Solutions started out as a Hotel Accounting firm in USA.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchTampa, FL, United StatesHQ recorded Sep 27, 202651-200560 contacts →

Exact match

“Physicians Independent Management Services, Inc.(PIMS) provides turn-key billing and practice management support to medical providers of all specialties.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchCuyahoga Falls, OH, United StatesHQ recorded Sep 27, 20261,001-5,000542 contacts →

Exact match

“Unify Healthcare Services is a modern age Medical Billing Company, that specializes in all the billing intricacies.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchIrvine, CA, United StatesHQ recorded Sep 27, 20261,001-5,000541 contacts →

Exact match

“Medcare MSO | Simplifying Revenue Cycle Management for U.S.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchPrinceton, NJ, United StatesHQ recorded Sep 27, 2026501-1,000527 contacts →

Exact match

“QWay Technologies QWay is a global business outsourcing provider with a strong background of Revenue Cycle Management and providing customer support.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchBurlington, MA, United StatesHQ recorded Sep 27, 2026201-500472 contacts →

Exact match

“A legacy of innovation, with a focus on client success.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchFairport, NY, United StatesHQ recorded Sep 27, 2026201-500472 contacts →

Exact match

“ConServe is a leading provider of accounts receivable management and collection services specializing in customized solutions for commercial lenders, financial institutions…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchDowners Grove, IL, United StatesHQ recorded Sep 27, 20261,001-5,000455 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchHouston, TX, United StatesHQ recorded Sep 27, 2026501-1,000443 contacts →

Exact match

“3Gen Consulting is a healthcare revenue cycle management (RCM) and consulting company helping providers, payers, and ACOs achieve smarter operations, stronger compliance, and…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchSt. Louis, MO, United StatesHQ recorded Sep 27, 20261,001-5,000438 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchBlue Bell, PA, United StatesHQ recorded Sep 27, 20261,001-5,000421 contacts →

Exact match

“AllianceOne offers the financial strength, imagination, technological sophistication, and a work ethic that is the envy of our industry.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchSheridan, WY, United StatesHQ recorded Sep 27, 202651-200421 contacts →

Exact match

“Are you tired of dealing with the hassle of medical billing and administrative tasks?”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchSalem, NH, United StatesHQ recorded Sep 27, 2026201-500417 contacts →

Exact match

“Windham Professionals, Inc.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 25 of 3,286 billing and collections outsourcing companies based in the United States

See the full list, filter by size, metro and specialty, and access 13,589 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Billing and collections outsourcing companies based in the United States at a glance

As of Sep 27, 2026
19.8%Verified-email coverage
20.9Average contacts per company
11-50Median size (employees)
3.3%Largest-city concentration · Houston
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
1,137
11-50
1,239
51-200
615
201-500
173
501-1,000
63
1,001-5,000
42
5,001-10,000
5
10001+
5

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 3,286 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 and collections outsourcing 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 13,589 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 27, 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 and collections outsourcing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many billing and collections outsourcing companies are there based in the United States?

RevenueBase identified 3,286 company matches for billing and collections outsourcing 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?

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

Which city has the most billing and collections outsourcing companies?

Houston leads with 108 company records, followed by New York (81) and Austin (67).

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 13,589 professional contacts with verified work emails tracked across these 3,286 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 27, 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.