Company lists · Data refreshed September 2026

Top 25 Accounts receivable outsourcing services worldwide

RevenueBase identified 2,366 company matches for accounts receivable outsourcing services worldwide as of September 2026 and tracks 55,309 professional contacts across them, including 12,480 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for accounts receivable outsourcing services worldwide, 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. Country and city lists for accounts receivable outsourcing services follow the table.

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
2,366Companies
55,309Contacts tracked
12,480Verified emails
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The 25 largest accounts receivable outsourcing services worldwide

Ranked by team size
Top 25 of 2,366 company matches for accounts receivable outsourcing services worldwide, 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 matchFort Washington, WA, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
2Exact matchDallas, TX, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
3Exact matchAmbler, PA, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
4Exact matchUnited StatesHQ recorded Sep 21, 202610001+1,404 contacts →

Exact match

“NCO's Customer Fit Solutions are Custom Fit.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchMumbai, IndiaHQ recorded Sep 21, 20261,001-5,000981 contacts →

Exact match

“Mintifi is a technology-led growth financing platform powering India’s SME ecosystem.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchTinley Park, IL, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
7Exact matchNashville, TN, United StatesHQ recorded Sep 21, 2026501-1,000833 contacts →

Exact match

“If you’re a finance pro ready to transform accounts receivable, or a bold thinker looking to do meaningful work, Billtrust is where you belong.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchManila, PhilippinesHQ recorded Sep 21, 2026501-1,000831 contacts →

Exact match

“IQ BackOffice is the leading accounting Business Process Outsourcing and Automation provider, offering 99.97% quality and up to 68% savings to companies around the globe.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchHouston, TX, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
10Exact matchSaint Charles, MO, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
11Exact matchCharlotte, NC, United StatesHQ recorded Sep 21, 20261,001-5,000605 contacts →

Exact match

“Meduit was born out of a drive for excellence and a passion for new ideas for improving revenue cycle management for healthcare organizations and the patients they serve.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchIrvine, CA, United StatesHQ recorded Sep 21, 20261,001-5,000541 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchBurlington, MA, United StatesHQ recorded Sep 21, 2026201-500472 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchFairport, NY, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
15Exact matchSt Louis, MO, United StatesHQ recorded Sep 21, 20261,001-5,000438 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchBlue Bell, PA, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
17Exact matchSeattle, WA, United StatesHQ recorded Sep 21, 20261,001-5,000409 contacts →

Exact match

“For nearly a decade, Seattle based BellMedEx has been providing top-quality Revenue Cycle Management services to medical practices across the nation.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchAtlanta, GA, United StatesHQ recorded Sep 21, 2026201-500389 contacts →

Exact match

“Versapay is the platform that rewires AR by removing barriers from collecting and reconciling B2B payments, providing end-to-end cash flow clarity, ensuring businesses can manage…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchHouston, TX, United StatesHQ recorded Sep 21, 2026201-500381 contacts →

Exact match

“PFS Group provides accounts receivable enhancement programs that are custom-designed for each client's individual needs.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchRock Hill, SC, United StatesHQ recorded Sep 21, 2026201-500360 contacts →

Exact match

“Founded in 1986, Williams & Fudge, Inc.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchSt. Paul, MN, United StatesHQ recorded Sep 21, 2026501-1,000352 contacts →

Exact match

“IC System is an Accounts Receivable Management provider and one of the largest collection companies in North America.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchSantiago De Chile, ChileHQ recorded Sep 21, 2026201-500330 contacts →

Exact match

“Nuestra Misión Brindamos soluciones y servicios de recuperación y normalización de cuentas por cobrar de personas y empresas en diversas industrias.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchEscondido, TX, United StatesHQ recorded Sep 21, 2026201-500327 contacts →

Exact match

“A NATIONAL LEADER ARS is a proven leader in the accounts receivable management industry:> Working with customers in all 50 states, through 4 regional offices throughout the United…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchSão Paulo, BrazilHQ recorded Sep 21, 2026501-1,000309 contacts →

Exact match

“SPED Consulting BPO Bussiness Process Outsourcing Receivables Management and Control Accouting an Financial Adminsitration Inteligence and Management Processes of Recovery…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchHouston, TX, United StatesHQ recorded Sep 21, 20261,001-5,000307 contacts →

Exact match

“Alltran is more than just a new name.”

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

Showing 25 of 2,366 accounts receivable outsourcing services worldwide

See the full list, filter by size, metro and specialty, and access 12,480 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Accounts receivable outsourcing services worldwide at a glance

As of Sep 21, 2026
22.6%Verified-email coverage
23.4Average contacts per company
11-50Median size (employees)
1.4%Largest-city concentration · Sao Paulo
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
1,013
11-50
794
51-200
362
201-500
108
501-1,000
35
1,001-5,000
30
5,001-10,000
3
10001+
6

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for accounts receivable outsourcing services are linked below.
What qualifies
Company records worldwide whose business descriptions match “accounts receivable outsourcing services” 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. 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 12,480 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.

Accounts receivable outsourcing services by location

11 lists · largest first

Every Accounts receivable outsourcing services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “accounts receivable outsourcing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many accounts receivable outsourcing services are there worldwide?

RevenueBase identified 2,366 company matches for accounts receivable outsourcing services worldwide 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 country has the most accounts receivable outsourcing services?

The United States leads with 909 companies, followed by Brazil (146) and India (104). Every accounts receivable outsourcing services list by country and city is linked on this page.

Which city has the most accounts receivable outsourcing services?

Sao Paulo leads with 33 company records, followed by Houston (31) and London (23).

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 12,480 professional contacts with verified work emails tracked across these 2,366 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.