Company lists · Data refreshed September 2026

Top 25 Debt collection law firms based in Chicago, United States

RevenueBase identified 41 company matches for debt collection law firms associated with Chicago, United States as of September 2026 and tracks 701 professional contacts across them, including 371 with verified work emails and 366 with mobile numbers. Across the United States, New York is the largest hub for this category (95 companies); Chicago has 54.

This list covers company matches for debt collection law firms associated with Chicago, 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 10, 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 10, 2026 How this list was built
41Companies
701Contacts tracked
371Verified emails
366Mobile numbers
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The 25 largest debt collection law firms based in Chicago, United States

Ranked by team size
Top 25 of 41 company matches for debt collection law firms based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 10, 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 matchChicago, IL, United StatesHQ recorded Sep 10, 2026501-1,000290 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
2Exact matchChicago, IL, United StatesHQ recorded Sep 10, 202651-20049 contacts →

Exact match

“Johnson, Blumberg, & Associates, LLC (JB & A) is a certified minority-owned firm with over two decades of experience representing mortgage lenders and servicers.”

Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
3Exact matchChicago, IL, United StatesHQ recorded Sep 10, 202651-20048 contacts →

Exact match

“When you’re facing financial and legal challenges, you can depend on Turnbull Law Group to stand up for your rights.”

Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
4Exact matchChicago, IL, United StatesHQ recorded Sep 10, 202651-20046 contacts →

Exact match

“Our firm, Pedersen & Houpt, was founded over 50 years ago.”

Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
5Exact matchChicago, IL, United StatesHQ recorded Sep 10, 202611-5043 contacts →

Exact match

“Kluever Law Group, LLC (KLG) is a ten attorney firm boasting a strong record of success representing a core client base of banks, financial institutions, receivers, secured…”

Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
6Exact matchChicago, IL, United StatesHQ recorded Sep 10, 202651-20041 contacts →

Exact match

“Founded in 1980, Markoff Law is a full service Creditors Rights and Debt Collection Law Firm.”

Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
7Exact matchChicago, United StatesHQ recorded Sep 10, 202611-5035 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
8Exact matchChicago, IL, United StatesHQ recorded Sep 10, 202651-20020 contacts →

Exact match

“Creditor's rights law firm with expertise in foreclosure, eviction, bankruptcy and related areas.”

Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
9Exact matchChicago, IL, United StatesHQ recorded Sep 10, 202651-20018 contacts →

Exact match

“With over 30 years of experience in the collection industry, Harvard Collection Services, Inc.”

Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
10Exact matchChicago, IL, United StatesHQ recorded Sep 10, 202611-5017 contacts →

Exact match

“Noonan & Lieberman is a boutique firm with decades of collective experience in representing financial institutions, real estate investors, and business clients.”

Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
11Exact matchChicago, IL, United StatesHQ recorded Sep 10, 202611-5014 contacts →

Exact match

“Boutique firm with a national reach representing banks, non-banks, creditors, financial technology companies, servicers, payment processors, the debt industry, and other entities…”

Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
12Exact matchChicago, IL, United StatesHQ recorded Sep 10, 202611-5011 contacts →

Exact match

“Darcy & Devassy PC represents banks, equipment lessors, finance companies, lease brokers, and equipment vendors on a nationwide basis in commercial litigation…”

Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
13Exact matchChicago, IL, United StatesHQ recorded Sep 10, 20261-1011 contacts →

Exact match

“Lakelaw represents clients with care, kindness, courtesy, respect, and professionalism.”

Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
14Exact matchChicago, IL, United StatesHQ recorded Sep 10, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
15Exact matchChicago, IL, United StatesHQ recorded Sep 10, 20261-105 contacts →

Exact match

“The commercial trial lawyers of Greiman, Rome & Griesmeyer, P.C.”

Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
16Exact matchChicago, IL, United StatesHQ recorded Sep 10, 20261-104 contacts →

Exact match

“Businesses need more from a law firm than skilled advice and representation alone – they need a long term strategic partner like Hofbauer Law.”

Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
17Exact matchChicago, IL, United StatesHQ recorded Sep 10, 2026201-5004 contacts →

Exact match

“Attorney-Led Commercial Collections, Fast.”

Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
18Exact matchChicago, IL, United StatesHQ recorded Sep 10, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
19Exact matchChicago, United StatesHQ recorded Sep 10, 20261-103 contacts →

Exact match

“Spilotro Law Group, LLC focuses on Litigation, Debt Collection and Arbitration.”

Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
20Exact matchChicago, IL, United StatesHQ recorded Sep 10, 20261-103 contacts →

Exact match

“PRACTICE CONCENTRATED IN: Commercial Collection, Commercial Litigation, & Creditor Bankruptcy We take a 21st Century approach to the practice of commercial collections, creditor…”

Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
21Exact matchChicago, IL, United StatesHQ recorded Sep 10, 202611-502 contacts →

Exact match

“ARM” is a fully licensed collection agency, is bonded, carries omission & liabilities insurance and maintains a separate trust account for all monies due to our clients.”

Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
22Exact matchChicago, IL, United StatesHQ recorded Sep 10, 20261-102 contacts →

Exact match

“The experience you need before, and after, you hit the wall In today’s competitive business climate, your company’s ability to thrive depends on the freshness of your ideas, the…”

Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
23Exact matchChicago, IL, United StatesHQ recorded Sep 10, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
24Exact matchChicago, IL, United StatesHQ recorded Sep 10, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase
25Exact matchChicago, IL, United StatesHQ recorded Sep 10, 202611-501 contacts →

Exact match

“BILLBUSTERS™ is a debt-relief service offered through The Law Offices of Ernesto D.”

Recorded in the RevenueBase company graph · Sep 10, 2026 · View company records in RevenueBase

Showing 25 of 41 debt collection law firms based in Chicago, United States

See the full list, filter by size, metro and specialty, and access 371 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Debt collection law firms based in Chicago, United States at a glance

As of Sep 10, 2026
52.9%Verified-email coverage
52.2%Mobile-number coverage
17.1Average contacts per company
1-10Median size (employees)
Sep 10, 2026Page data refreshed

Companies by employee count

1-10
22
11-50
10
51-200
7
201-500
1
501-1,000
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 13.0d

Company record updated

Median 73.0d

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 Chicago, United States whose business descriptions match “debt collection law firms” 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 371 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 10, 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 “debt collection law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many debt collection law firms are there based in Chicago, United States?

RevenueBase identified 41 company matches for debt collection law firms associated with Chicago, 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?

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

Which city in the United States has the most debt collection law firms?

New York leads the United States with 95 company records, followed by Houston (66) and Los Angeles (60). Chicago has 54.

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 371 professional contacts with verified work emails tracked across these 41 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 10, 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.