Company lists · Data refreshed September 2026

Top 23 Mass tort litigation attorneys based in Pittsburgh, United States

Name: Mass tort litigation attorneys based in Pittsburgh, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 29 companies tracked

RevenueBase identified 29 company matches for mass tort litigation attorneys associated with Pittsburgh, United States as of September 2026 and tracks 806 professional contacts across them, including 551 with verified work emails. Across the United States, Houston is the largest hub for this category (198 companies); Pittsburgh has 29.

This list covers company matches for mass tort litigation attorneys associated with Pittsburgh, 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

29Companies

806Contacts tracked

551Verified emails

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The 23 largest mass tort litigation attorneys based in Pittsburgh, United States

Ranked by team size

Top 23 of 29 company matches for mass tort litigation attorneys based in Pittsburgh, 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	Cipriani & Werner PC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	201-500	357 contacts →
	Exact match “Our Commitment The Mission of Cipriani & Werner, P.C.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	Edgar Snyder & Associates	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	51-200	143 contacts →
	Exact match “Edgar Snyder & Associates is a plaintiff's personal injury law firm representing people hurt in all types of accidents.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	Goldberg, Persky & White, P.C	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	51-200	67 contacts →
	Exact match “For more than 30 years, the asbestos attorneys of Goldberg, Persky & White have been pioneers in asbestos litigation.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	Zimmer Kunz, Pllc	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	51-200	46 contacts →
	Exact match “Founded in 1988 and headquartered in Pittsburgh, PA, Zimmer Kunz is an independent, nationally recognized civil litigation firm specializing in both commercial and personal…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	Lynch Carpenter LLP	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	11-50	37 contacts →
	Exact match “At Lynch Carpenter, we see clients as partners in the fight against unfair business practices.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	Friday & COX LLC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	11-50	23 contacts →
	Exact match “Friday & Cox LLC is an injury and compensation law firm representing clients throughout western Pennsylvania with offices in Pittsburgh and Erie.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	Caroselli, Beachler & Coleman, L.L.C	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	11-50	19 contacts →
	Exact match “The Pennsylvania law firm of Caroselli Beachler & Coleman, L.L.C, has been guiding injury victims through the legal system since 1972.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	Willman & Silvaggio, LLP	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	11-50	16 contacts →
	Exact match “Willman & Silvaggio, LLP is a national leader in managing, settling and litigating cases of all levels of complexity.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	Lupetin & Unatin, LLC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	11-50	16 contacts →
	Exact match “Pittsburgh law firm dedicated to helping victims of medical malpractice and others suffering catastrophic injury as a result of the carelessness of others.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Perry Calder LAW	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	11-50	13 contacts →
	Exact match “Our Pittsburgh personal injury and medical malpractice lawyers focus on helping victims recover the compensation they need to rebuild their lives.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	Schiffman Firm, LLC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	11-50	8 contacts →
	Exact match “Schiffman Firm, LLC is a law firm located in Pittsburgh, PA providing services in the following areas of practice: personal injury law, estate litigation, employment law, workers'…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	Wayman, Irvin & Mcauley LLC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	11-50	6 contacts →
	Exact match “Founded in 1965, Wayman, Irvin, & McAuley, LLC is a law firm devoted to the zealous representation of its clients in a diverse range of legal matters.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	Conboylaw LLC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	1-10	6 contacts →
	Exact match “Conboy Law was founded in 2015 by brothers, Timothy and Mark Conboy.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	Phillips Froetschel, LLC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	1-10	6 contacts →
	Exact match “Phillips Froetschel is a southwestern Pennsylvania law firm, with offices in Pittsburgh and Washington, specializing in medical malpractice and catastrophic personal injury.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	Quinn Logue LLC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	1-10	6 contacts →
	Exact match “The attorneys of Quinn Logue LLC believe that no one deserves more protection under the law than the injured.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	Massa Butler Giglione & Dirlam	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	11-50	4 contacts →
	Exact match “Massa Butler Giglione & Dirlam is a medical malpractice, nursing home abuse, personal injury, and vaccine injury law firm in downtown Pittsburgh.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	Savinis, Kane, & Gallucci	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	11-50	4 contacts →
	Exact match “At Savinis, D'Amico & Kane, our attorneys have more than 50 years of combined legal experience to put to work on your case.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	Frischman & Rizza, P.C	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	1-10	2 contacts →
	Exact match “We use our in-depth knowledge of Pennsylvania personal injury and medical malpractice law to build the strongest possible cases for injured clients.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	Matzus LAW	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	1-10	2 contacts →
	Exact match “Attorney Jason Matzus has over 20 years of experience handling complex personal injury cases, including medical malpractice, industrial and construction site injury cases, auto…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	Alpernschubert P.C	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	11-50	1 contacts →
	Exact match “Alpern Schubert P.C.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21	Riley, Hewitt, Witte & Romano, P.C	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	11-50	1 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	Dattilo & Associates, P.C	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23	Segmiller & Associates	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match “Originally formed in 1997, Segmiller & Associates is a Pennsylvania law firm providing quality litigation services for both national insurance carriers and corporate clients.” 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 “mass tort litigation attorneys”. 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 23 of 29 mass tort litigation attorneys based in Pittsburgh, United States

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Mass tort litigation attorneys based in Pittsburgh, United States at a glance

As of Sep 20, 2026

68.4%Verified-email coverage

27.8Average contacts per company

11-50Median size (employees)

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Email recency for this list is measured across the whole United States list rather than for Pittsburgh, so it is reported there. Company counts and contact totals on this page are exact for Pittsburgh, over 29 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 Pittsburgh, United States whose business descriptions match “mass tort litigation attorneys” 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 551 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.

Mass tort litigation attorneys 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 “mass tort litigation attorneys”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mass tort litigation attorneys are there based in Pittsburgh, United States?

RevenueBase identified 29 company matches for mass tort litigation attorneys associated with Pittsburgh, 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?

Cipriani & Werner PC 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 mass tort litigation attorneys?

Houston leads the United States with 198 company records, followed by New York (188) and Chicago (168). Pittsburgh has 29.

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 551 professional contacts with verified work emails tracked across these 29 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.