Company lists · Data refreshed September 2026

Top 19 Civil litigation law firms based in Naperville, United States

Name: Civil litigation law firms based in Naperville, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 33 companies tracked

RevenueBase identified 33 company matches for civil litigation law firms associated with Naperville, United States as of September 2026 and tracks 135 professional contacts across them, including 57 with verified work emails. Across the United States, New York is the largest hub for this category (1,246 companies); Naperville has 33.

This list covers company matches for civil litigation law firms associated with Naperville, 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 20, 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 20, 2026 How this list was built

33Companies

135Contacts tracked

57Verified emails

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The 19 largest civil litigation law firms based in Naperville, United States

Ranked by team size

Top 19 of 33 company matches for civil litigation law firms based in Naperville, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	O'flaherty LAW Group	Exact match	Naperville, IL, United StatesHQ recorded Sep 20, 2026	11-50	31 contacts →
	Exact match “O’Flaherty Law is a Midwest law firm dedicated to providing comprehensive, client-focused legal services with the personal attention of a community law firm.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	Keough & Moody, P.C	Exact match	Naperville, IL, United StatesHQ recorded Sep 20, 2026	11-50	12 contacts →
	Exact match “Each of our 10 attorneys provides practical, cost-effective legal advice to boards of directors regarding corporate governance, contracts, litigation, guidance and education.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	The Collins LAW Firm PC	Exact match	Naperville, IL, United StatesHQ recorded Sep 20, 2026	11-50	11 contacts →
	Exact match “The Collins Law Firm PC is one of the Chicago area's premier sources of legal representation in environmental, personal injury and business litigation.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	LAW Offices Of Edward P. Graham, LTD	Exact match	Naperville, IL, United StatesHQ recorded Sep 20, 2026	1-10	6 contacts →
	Exact match “With over 25 years of experience, the Law Offices of Edward P.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	Brooks, Tarulis & Tibble, LLC	Exact match	Naperville, IL, United StatesHQ recorded Sep 20, 2026	1-10	5 contacts →
	Exact match “Brooks, Tarulis & Tibble is a general practice law firm in Naperville, Illinois, providing legal services in business litigation, corporate law, commercial transactions, real…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	Mathys & Schneid Personal Injury Lawyers	Exact match	Naperville, IL, United StatesHQ recorded Sep 20, 2026	1-10	5 contacts →
	Exact match “The lawyers at the Mathys & Schneid Personal Injury Lawyers represent years of practice in the area of personal injury law including automobile accidents, medical malpractice…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	Helm & Wagner	Exact match	Naperville, IL, United StatesHQ recorded Sep 20, 2026	1-10	5 contacts →
	Exact match “Helm & Wagner is a law firm that concentrates its practice on Eminent Domain, real property litigation, commercial litigation, business and real estate transactions, and a broad…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	Lauren A. Buchanan & Associates, P.C	Exact match	Naperville, IL, United StatesHQ recorded Sep 20, 2026	1-10	4 contacts →
	Exact match “Lauren A.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	AMT Law, LLC	Exact match	Naperville, IL, United StatesHQ recorded Sep 20, 2026	1-10	4 contacts →
	Exact match “We believe in a unique and customized consulting experience for each and every client.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Long LAW Group	Exact match	Naperville, IL, United StatesHQ recorded Sep 20, 2026	1-10	4 contacts →
	Exact match “A boutique law firm assisting families in the Chicagoland area with wills and trusts, probate, residential real estate, and personal injury.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	Pietrucha LAW Firm, LLC	Exact match	Naperville, IL, United StatesHQ recorded Sep 20, 2026	1-10	4 contacts →
	Exact match “Looking for a top-notch employment lawyer who can help you navigate the complexities of workplace laws?” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	The LAW Offices Of Konrad Sherinian, LLC	Exact match	Naperville, IL, United StatesHQ recorded Sep 20, 2026	1-10	3 contacts →
	Exact match “We provide effective and efficient representation for clients of all sizes in Intellectual Property and CyberLaw matters, as well as other legal matters related to technology.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	Sims LAW Firm, LTD	Exact match	Naperville, IL, United StatesHQ recorded Sep 20, 2026	1-10	3 contacts →
	Exact match “At Sims Law Firm, Ltd, we are are committed to providing excellent comprehensive legal services.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	Wang & Associates, P.C	Exact match	Naperville, IL, United StatesHQ recorded Sep 20, 2026	1-10	2 contacts →
	Exact match “Wang & Associates, P.C, founded by attorney Jeff Wang in 2011, is a law firm located in Aurora, Illinois, United States.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	Kreamer LAW Group, LLC	Exact match	Naperville, IL, United StatesHQ recorded Sep 20, 2026	1-10	2 contacts →
	Exact match “Naperville Attorneys That Work For You We are specialized to handle cases in Administrative Law, Business Litigation, Civil Litigation, Education Law, Employment Law, Healthcare…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	Burnett & Caron, LTD	Exact match	Naperville, IL, United StatesHQ recorded Sep 20, 2026	1-10	2 contacts →
	Exact match “Burnett & Caron are lawyers concentrating their practice on worker's compensation and civil law, including plaintiffs, personal injury, construction site accidents, automobile…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	Brent Whitlock Law, LLC	Exact match	Naperville, IL, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match “Patents \| Trademarks \| Copyrights \| Trade Secrets \| Litigation \| M&A Advising \| Due Diligence \| Business Entity Formation & Maintenance \| Business Deals \| Estate Planning \| Asset…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	Bernicky LAW Firm	Exact match	Naperville, IL, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match “Bernicky Law Firm proudly provides affordable legal services throughout the Chicagoland area, providing services in:* Real Estate * Business Law * General Counsel * Bankruptcy *…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	Rapier LAW Firm	Exact match	Naperville, IL, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match “We Will Stand Up For You When Life Gets Tough, We Are On Your Side If you have been harmed, we want to help.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “civil litigation law firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 19 of 33 civil litigation law firms based in Naperville, United States

See the full list, filter by size, metro and specialty, and access 57 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Civil litigation law firms based in Naperville, United States at a glance

As of Sep 20, 2026

42.2%Verified-email coverage

4.1Average contacts per company

1-10Median size (employees)

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

11-50

Email recency for this list is measured across the whole United States list rather than for Naperville, so it is reported there. Company counts and contact totals on this page are exact for Naperville, over 33 companies.

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 Naperville, United States whose business descriptions match “civil litigation 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 57 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 20, 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.

Civil litigation law firms by metro in the United States

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 “civil litigation law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many civil litigation law firms are there based in Naperville, United States?

RevenueBase identified 33 company matches for civil litigation law firms associated with Naperville, 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?

O'flaherty LAW Group 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 civil litigation law firms?

New York leads the United States with 1,246 company records, followed by Chicago (719) and Houston (713). Naperville has 33.

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 57 professional contacts with verified work emails tracked across these 33 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 20, 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.