Company lists · Data refreshed September 2026

Top 25 Accounts receivable call centers worldwide

RevenueBase identified 3,960 company matches for accounts receivable call centers worldwide as of September 2026 and tracks 192,801 professional contacts across them, including 21,449 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 call centers 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 27, 2026. Country and city lists for accounts receivable call centers 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 27, 2026 How this list was built
3,960Companies
192,801Contacts tracked
21,449Verified emails
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The 25 largest accounts receivable call centers worldwide

Ranked by team size
Top 25 of 3,960 company matches for accounts receivable call centers worldwide, 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 matchCorsico, ItalyHQ recorded Sep 27, 202610001+9,614 contacts →

Exact match

“We're KONECTA now!”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchBauru, BrazilHQ recorded Sep 27, 202610001+4,193 contacts →

Exact match

“Somos um ecossistema de soluções em outsourcing, especialistas em cobrança e atendimento.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchUberlândia, BrazilHQ recorded Sep 27, 20265,001-10,0004,126 contacts →

Exact match

“Mais que call center: soluções que transformam o seu negócio e a jornada dos clientes!”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchMadrid, SpainHQ recorded Sep 27, 202610001+3,716 contacts →

Exact match

“is a tech company specialized in providing, and for.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact 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
6Exact matchPasay City, PhilippinesHQ recorded Sep 27, 20265,001-10,0003,061 contacts →

Exact match

“ePerformax is a high-performing contact center & BPO that provides world-class, omnichannel service and support to a select group of Fortune companies and their customers.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchBerwyn, PA, United StatesHQ recorded Sep 27, 20265,001-10,0002,774 contacts →

Exact match

“Advanced Call Center Technologies, LLC (ACT) is a premier provider of domestic (USA), near shore and far shore outsourced call center services to the financial services, mortgage…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchBarrie, ON, CanadaHQ recorded Sep 27, 20265,001-10,0002,606 contacts →

Exact match

“Bill Gosling Outsourcing is your -powered by AI innovation, proprietary technology, and 70+ years of trusted expertise.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchJohannesburg, South AfricaHQ recorded Sep 27, 20261,001-5,0002,547 contacts →

Exact match

“We’re a global BPO leader headquartered in South Africa.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchBogotá D.c, ColombiaHQ recorded Sep 27, 20265,001-10,0002,342 contacts →

Exact match

“Más que un contact center y BPO, somos el partner que asegura que la experiencia de tus clientes sea increíble.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchBuenos Aires, ArgentinaHQ recorded Sep 27, 20261,001-5,0002,221 contacts →

Exact match

“Somos la compañía líder en Servicios Next Gen de Contact Center, Business Process Outsourcing (BPO) y Customer Experience (CX).”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact 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
13Exact 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
14Exact matchBoca Raton, FL, United StatesHQ recorded Sep 27, 20265,001-10,0001,741 contacts →

Exact match

“Award-winning outsourcing partner with two decades of experience operating an exclusively nearshore strategy that delivers better performance, close to home, and at a lower cost.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact 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
16Exact matchSão Paulo, BrazilHQ recorded Sep 27, 20261,001-5,0001,718 contacts →

Exact match

“Com mais 25 anos no mercado, e 2 anos fazendo parte do grupo Clash, a Intervalor é um dos maiores players de crédito e cobrança.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchWaco, TX, United StatesHQ recorded Sep 27, 20265,001-10,0001,710 contacts →

Exact match

“Support Services Group (SSG) helps businesses accelerate growth and earn customers for life through high-touch, outsourced engagement center services.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchDakar, SenegalHQ recorded Sep 27, 20261,001-5,0001,702 contacts →

Exact match

“Leading Customer Experience and Operations outsourcing provider in emerging markets, PCCI Group has quickly emerged as a key player delivering consistent and branded customer…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchUnited StatesHQ recorded Sep 27, 202610001+1,404 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchGuayaquil, EcuadorHQ recorded Sep 27, 20261,001-5,0001,225 contacts →

Exact match

“We deliver tailored Contact Center and Back Office solutions to our strategic partners, leveraging advanced technology and high quality standards to elevate customer experiences…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchSt Petersburg, FL, RussiaHQ recorded Sep 27, 20261,001-5,0001,198 contacts →

Exact match

“The Office Gurus (TOG) is a global call center and business process outsource provider of customer care, telemarketing, lead generation, appointment setting, order entry, accounts…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchSão Paulo, BrazilHQ recorded Sep 27, 20265,001-10,0001,114 contacts →

Exact match

“A Credit Cash é a empresa que mais cresceu nos últimos anos quando se fala em empresas de Call Center.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchAguada, CubaHQ recorded Sep 27, 2026201-5001,060 contacts →

Exact match

“Abitab como empresa líder del mercado de cobranzas y pagos tiene como objetivo fundamental brindar calidad a sus clientes.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchPhoenix, AZ, United StatesHQ recorded Sep 27, 20261,001-5,0001,048 contacts →

Exact match

“Valor Global is a global leader in providing extraordinary customer experiences for clients across the globe.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchUnited Arab EmiratesHQ recorded Sep 27, 2026201-500956 contacts →

Exact match

“Debt Collection Agency”

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

Showing 25 of 3,960 accounts receivable call centers worldwide

See the full list, filter by size, metro and specialty, and access 21,449 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Accounts receivable call centers worldwide at a glance

As of Sep 27, 2026
11.1%Verified-email coverage
48.7Average contacts per company
11-50Median size (employees)
1.9%Largest-city concentration · Sao Paulo
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
915
11-50
1,319
51-200
984
201-500
383
501-1,000
155
1,001-5,000
144
5,001-10,000
22
10001+
19

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 call centers are linked below.
What qualifies
Company records worldwide whose business descriptions match “accounts receivable call centers” 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 21,449 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.

Accounts receivable call centers by location

20 lists · largest first

Every Accounts receivable call centers 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 call centers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many accounts receivable call centers are there worldwide?

RevenueBase identified 3,960 company matches for accounts receivable call centers 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?

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

Which country has the most accounts receivable call centers?

The United States leads with 882 companies, followed by Brazil (305) and India (228). Every accounts receivable call centers list by country and city is linked on this page.

Which city has the most accounts receivable call centers?

Sao Paulo leads with 76 company records, followed by Houston (29) and Bogota (28).

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 21,449 professional contacts with verified work emails tracked across these 3,960 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.