Company lists · Data refreshed September 2026

Top 25 Account receivable management companies based in the United States

RevenueBase identified 901 account receivable management companies headquartered in the United States as of September 2026 and tracks 28,728 professional contacts across them, including 7,523 with verified work emails and 9,695 with mobile numbers. Houston is the largest hub.

This list covers account receivable management companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 7, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 7, 2026 86% judged on-target in blind review
901Companies
28,728Contacts tracked
7,523Verified emails
9,695Mobile numbers
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The 25 largest account receivable management companies based in the United States

Ranked by team size
Top 25 of 901 account receivable management companies based in the United States, ranked by team size, largest first. Data refreshed Sep 7, 2026. RevenueBase Smart Search rates how each company's information relates to account receivable management companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceFort Washington, WA, United StatesHQ checked Sep 7, 202610001+3,677 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 7, 2026
2Strong evidenceAmbler, PA, United StatesHQ checked Sep 7, 20261,001-5,0001,739 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 7, 2026
3Strong evidenceNashville, TN, United StatesHQ checked Sep 7, 2026501-1,000833 contacts →

Strong evidence

“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.”

Source: RevenueBase Database · checked Sep 7, 2026
4Indirect evidenceHouston, TX, United StatesHQ checked Sep 7, 20265,001-10,000768 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 7, 2026
5Indirect evidenceSaint Charles, MO, United StatesHQ checked Sep 7, 2026501-1,000629 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 7, 2026
6Partial evidenceCharlotte, NC, United StatesHQ checked Sep 7, 20261,001-5,000605 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 7, 2026
7Strong evidenceFairport, NY, United StatesHQ checked Sep 7, 2026201-500472 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 7, 2026
8Indirect evidenceBlue Bell, PA, United StatesHQ checked Sep 7, 20261,001-5,000421 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 7, 2026
9Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 7, 2026201-500389 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 7, 2026
10Strong evidenceHouston, TX, United StatesHQ checked Sep 7, 2026201-500381 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 7, 2026
11Indirect evidenceRock Hill, SC, United StatesHQ checked Sep 7, 2026201-500360 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 7, 2026
12Strong evidenceSt. Paul, MN, United StatesHQ checked Sep 7, 2026501-1,000352 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 7, 2026
13Strong evidenceEscondido, TX, United StatesHQ checked Sep 7, 2026201-500327 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 7, 2026
14Indirect evidenceHouston, TX, United StatesHQ checked Sep 7, 20261,001-5,000307 contacts →

Indirect evidence

“Alltran is more than just a new name.”

Source: RevenueBase Database · checked Sep 7, 2026
15Partial evidenceTrevose, PA, United StatesHQ checked Sep 7, 2026201-500297 contacts →

Partial evidence

“Founded in 1994, NCB Management Services, Inc.”

Source: RevenueBase Database · checked Sep 7, 2026
16Strong evidenceChicago, IL, United StatesHQ checked Sep 7, 2026501-1,000290 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 7, 2026
17Strong evidenceEarth City, MO, United StatesHQ checked Sep 7, 2026501-1,000279 contacts →

Strong evidence

“Credit Control, LLC is a nationally licensed provider of customized, performance-driven receivables management services founded in 1989.”

Source: RevenueBase Database · checked Sep 7, 2026
18Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 7, 2026201-500278 contacts →

Strong evidence

“Caine & Weiner is a solution-based accounts receivable management enterprise, founded in 1930, that specializes in providing 1st and 3rd party collection solutions to commercial…”

Source: RevenueBase Database · checked Sep 7, 2026
19Strong evidenceIndianapolis, IN, United StatesHQ checked Sep 7, 2026n/a265 contacts →

Strong evidence

“Premiere was a leading national ARM firm providing proven receivables management solutions to clients in the healthcare, financial services, government, and higher education…”

Source: RevenueBase Database · checked Sep 7, 2026
20Strong evidenceKenner, LA, United StatesHQ checked Sep 7, 2026201-500262 contacts →

Strong evidence

“Altus is the trusted leader in commercial receivables management and business-to-business collections, helping organizations improve cash flow, optimize their credit-to-cash…”

Source: RevenueBase Database · checked Sep 7, 2026
21Strong evidenceBuffalo, NY, United StatesHQ checked Sep 7, 2026201-500256 contacts →

Strong evidence

“Capital Management Services, LP is a Nationally recognized industry leader in Accounts Receivable Management services.”

Source: RevenueBase Database · checked Sep 7, 2026
22Indirect evidenceMelville, NY, United StatesHQ checked Sep 7, 2026201-500255 contacts →

Indirect evidence

“As part of the Cadex global Order-to-Cash (O2C) solutions, D&S Global Solutions (D&S) has been a trusted name in global Third-Party and First-Party collections since 1997.”

Source: RevenueBase Database · checked Sep 7, 2026
23Strong evidenceSkokie, IL, United StatesHQ checked Sep 7, 2026501-1,000243 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 7, 2026
24Strong evidenceVancouver, WA, United StatesHQ checked Sep 7, 202651-200233 contacts →

Strong evidence

“Founded in 1933, Professional specializes in accounts receivable management services offering two dedicated service lines: Professional Credit collections, and Ensource, scalable…”

Source: RevenueBase Database · checked Sep 7, 2026
25Strong evidenceBrookfield, WI, United StatesHQ checked Sep 7, 2026201-500226 contacts →

Strong evidence

“WHAT WE DO: For over 45 years, Rausch Sturm LLP has been nationally recognized as a full-service account receivables management law firm.”

Source: RevenueBase Database · checked Sep 7, 2026

Showing 25 of 901 account receivable management companies based in the United States

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Account receivable management companies based in the United States at a glance

As of Sep 7, 2026
26.2%Verified-email coverage
33.7%Mobile-number coverage
31.9Average contacts per company
11-50Median size (employees)
3.3%Largest-city concentration · Houston
Sep 7, 2026Page data refreshed

Companies by employee count

1-10
286
11-50
358
51-200
171
201-500
52
501-1,000
18
1,001-5,000
14
5,001-10,000
1
10001+
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among account receivable management companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “account receivable management companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names account receivable management companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among account receivable management companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 7,523 across the full list. 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 7, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Account receivable management companies by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names account receivable management companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many account receivable management companies are there based in the United States?

RevenueBase identified 901 account receivable management companies headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

TSI, headquartered in Federal Way, tops this list with the largest team on record.

Which city has the most account receivable management companies?

Houston leads with 30 headquartered companies, followed by New York (16) and Buffalo (14).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 7,523 verified decision-maker contacts tracked across these 901 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 7, 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 Smart Search, 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.