Company lists · Data refreshed November 2026

Top 25 Accounts receivable collection agencies worldwide

RevenueBase identified 2,218 company matches for accounts receivable collection agencies worldwide as of November 2026 and tracks 50,925 professional contacts across them, including 9,578 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 collection agencies 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 November 6, 2026. Country and city lists for accounts receivable collection agencies 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 Nov 6, 2026 How this list was built
2,218Companies
50,925Contacts tracked
9,578Verified emails
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The 25 largest accounts receivable collection agencies worldwide

Ranked by team size
Top 25 of 2,218 company matches for accounts receivable collection agencies worldwide, 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 matchFort Washington, ON, United StatesHQ recorded Nov 6, 202610001+4,057 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAmbler, PA, United StatesHQ recorded Nov 6, 20261,001-5,0001,939 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchUnited StatesHQ recorded Nov 6, 202610001+1,640 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSão Paulo, BrazilHQ recorded Nov 6, 20261,001-5,0001,555 contacts →

Exact match

“Há mais de 23 anos nasceu a idéia e o desejo de vencer dos sócios, que iniciaram suas atividades operando ativamente na atividade efetiva da cobrança, ela na cobrança ativa e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHouston, TX, United StatesHQ recorded Nov 6, 20265,001-10,0001,217 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSao Paulo, BrazilHQ recorded Nov 6, 2026501-1,000823 contacts →

Exact match

“A vida é cheia de cobranças, deixe a sua conosco.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSaint Charles, United StatesHQ recorded Nov 6, 2026501-1,000673 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchFairport, NY, United StatesHQ recorded Nov 6, 2026201-500514 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLeon, MexicoHQ recorded Nov 6, 20261,001-5,000478 contacts →

Exact match

“Credit Collection and Telephonic Marketing firm”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSalem, PA, United StatesHQ recorded Nov 6, 2026201-500452 contacts →

Exact match

“Windham Professionals, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchHouston, CA, United StatesHQ recorded Nov 6, 2026201-500429 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 · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBlue Bell, PA, United StatesHQ recorded Nov 6, 20261,001-5,000425 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 · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSao Paulo, BrazilHQ recorded Nov 6, 2026201-500418 contacts →

Exact match

“Somos um ecossistema de soluções em cobrança, atendimento e relacionamento, que combina pessoas, tecnologia e inteligência para transformar jornadas e gerar resultados.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSt. Paul, WI, United StatesHQ recorded Nov 6, 2026501-1,000408 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 · Nov 6, 2026 · View company records in RevenueBase
15Exact matchRock Hill, SC, United StatesHQ recorded Nov 6, 2026201-500391 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchNorwood, NH, United StatesHQ recorded Nov 6, 2026501-1,000365 contacts →

Exact match

“The CCS organization provides expert solutions in the following focused specialties: • Credit Collection Services (CCS): CCS is widely recognized as one the nation’s largest and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSantiago De Chile, ChileHQ recorded Nov 6, 2026201-500362 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 · Nov 6, 2026 · View company records in RevenueBase
18Exact matchEscondido, CA, United StatesHQ recorded Nov 6, 2026201-500354 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 · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSão Paulo, BrazilHQ recorded Nov 6, 2026501-1,000338 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 · Nov 6, 2026 · View company records in RevenueBase
20Exact matchToronto, ON, CanadaHQ recorded Nov 6, 2026501-1,000331 contacts →

Exact match

“Total Credit Recovery (TCR) is the largest collection agency that is, and always has been, 100% Canadian-owned.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchHouston, TX, United StatesHQ recorded Nov 6, 20261,001-5,000324 contacts →

Exact match

“Alltran is more than just a new name.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchAlberton, South AfricaHQ recorded Nov 6, 2026201-500315 contacts →

Exact match

“NuDebt is a leading debt collection, payment solutions, and credit management company in South Africa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSkokie, United StatesHQ recorded Nov 6, 2026501-1,000308 contacts →

Exact match

“Unifin Inc, established in 2011, is a veteran-owned digital debt collection and accounts receivable management agency.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchChicago, IL, United StatesHQ recorded Nov 6, 2026501-1,000306 contacts →

Exact match

“Harris & Harris is an acknowledged leader in the field of accounts receivable management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchRichardson, CO, United StatesHQ recorded Nov 6, 2026201-500304 contacts →

Exact match

“Commercial collection agency, specializing in contingency-based, commercial debt recovery, commercial asset recovery and commercial debt collection services for business owners.”

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

Showing 25 of 2,218 accounts receivable collection agencies worldwide

See the full list, filter by size, metro and specialty, and access 9,578 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Accounts receivable collection agencies worldwide at a glance

As of Nov 6, 2026
18.8%Verified-email coverage
23.0Average contacts per company
11-50Median size (employees)
1.2%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
901
11-50
788
51-200
342
201-500
109
501-1,000
26
1,001-5,000
20
5,001-10,000
3
10001+
5

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 collection agencies are linked below.
What qualifies
Company records worldwide whose business descriptions match “accounts receivable collection agencies” 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 9,578 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.

Accounts receivable collection agencies by location

14 lists · largest first

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

Countries

Cities

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 collection agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many accounts receivable collection agencies are there worldwide?

RevenueBase identified 2,218 company matches for accounts receivable collection agencies worldwide 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?

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 collection agencies?

The United States leads with 740 companies, followed by Brazil (113) and the United Kingdom (104). Every accounts receivable collection agencies list by country and city is linked on this page.

Which city has the most accounts receivable collection agencies?

Sao Paulo leads with 27 company records, followed by Houston (23) and London (20).

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 9,578 professional contacts with verified work emails tracked across these 2,218 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.