Company lists · Data refreshed October 2026

Top 25 Insurance defense law firms based in Philadelphia, United States

Name: Insurance defense law firms based in Philadelphia, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 165 companies tracked

RevenueBase identified 165 company matches for insurance defense law firms associated with Philadelphia, United States as of October 2026 and tracks 5,868 professional contacts across them, including 2,584 with verified work emails. Across the United States, New York is the largest hub for this category (504 companies); Philadelphia has 165.

This list covers company matches for insurance defense law firms associated with Philadelphia, 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 October 1, 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 Oct 1, 2026 How this list was built

165Companies

5,868Contacts tracked

2,584Verified emails

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The 25 largest insurance defense law firms based in Philadelphia, United States

Ranked by team size

Top 25 of 165 company matches for insurance defense law firms based in Philadelphia, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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	Marshall Dennehey	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 1, 2026	1,001-5,000	1,147 contacts →
	Exact match “Welcome to our company page!” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	Post & Schell, P.C	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 1, 2026	201-500	336 contacts →
	Exact match “For over 50 years, Post & Schell’s attorneys have combined the operational knowledge and insight into the industries they represent with creative legal solutions – and helped…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	Margolis Edelstein	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 1, 2026	201-500	277 contacts →
	Exact match “Margolis Edelstein was founded in Philadelphia over 65 years ago.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4	Weber Gallagher	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 1, 2026	201-500	264 contacts →
	Exact match “With more than 160 legal professionals, Weber Gallagher provides counsel to local, national and international businesses, insurance companies and financial institutions in…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5	Kline & Specter, PC	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 1, 2026	201-500	215 contacts →
	Exact match “A Philadelphia-based law firm handling wrongful injury lawsuits, including medical malpractice, product liability, premises liability, civil rights and auto accident litigation.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	Rawle & Henderson LLP	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 1, 2026	51-200	204 contacts →
	Exact match “Rawle & Henderson, LLP, is a Mid-Atlantic regional law firm whose attorneys engage in civil trial litigation.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7	Marks, O'neill, O'brien, Doherty & Kelly, P.C	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 1, 2026	51-200	181 contacts →
	Exact match “We are a regional insurance defense law firm with offices in Philadelphia, Pittsburgh, New Jersey, New York, Delaware and Maryland.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8	Pond Lehocky Giordano INC	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 1, 2026	201-500	169 contacts →
	Exact match “At Pond Lehocky, we understand that behind every case is an individual relying on us for support.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9	Cohen Seglias	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 1, 2026	51-200	153 contacts →
	Exact match “At Cohen Seglias, strong foundations are built on integrity, decency, and hard work-qualities we bring to every deal we close, every dispute we resolve, every case we try, and…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10	Zarwin Baum	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 1, 2026	51-200	133 contacts →
	Exact match “Zarwin Baum DeVito Kaplan Schaer, P.C.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	Mintzer Sarowitz Zeris & Willis Pllc	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 1, 2026	201-500	127 contacts →
	Exact match “Mintzer Sarowitz Zeris & Willis PLLC is a partnership of experienced defense counsel committed to providing our clients with the highest level of representation and service.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	Reger Rizzo & Darnall LLP	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 1, 2026	51-200	124 contacts →
	Exact match “Reger Rizzo & Darnall LLP is a firm with a proven track record of success.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13	Bennett, Bricklin & Saltzburg LLC	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 1, 2026	51-200	119 contacts →
	Exact match “Bennett, Bricklin & Saltzburg LLC is committed to providing our clients high quality yet cost effective civil litigation services.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14	Swartz Campbell	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 1, 2026	51-200	119 contacts →
	Exact match “A Regional Litigation Firm Founded in 1921, Swartz Campbell has provided defense litigation services to insurers and self-insureds throughout the eastern United States.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	Simon & Simon, PC	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 1, 2026	11-50	115 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16	Sweeney & Sheehan, P.C	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 1, 2026	11-50	92 contacts →
	Exact match “SWEENEY & SHEEHAN is an AV Preeminent-rated regional defense litigation firm representing clients across Pennsylvania and New Jersey.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17	Goldberg, Miller & Rubin	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 1, 2026	51-200	90 contacts →
	Exact match “Goldberg, Miller & Rubin has built a solid foundation in civil litigation with several hundred defense verdicts and hundreds more defense arbitration awards.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18	Lavin, Cedrone, Graver, Boyd & Disipio	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 1, 2026	51-200	65 contacts →
	Exact match “For over 25 years, Lavin, Cedrone, Graver, Boyd & DiSipio has vigorously defended litigation throughout the United States.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19	German Gallagher & Murtagh, P.C	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 1, 2026	11-50	51 contacts →
	Exact match “GGM is a full service law firm headquartered in Philadelphia.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20	Wilbraham, Lawler & Buba	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 1, 2026	51-200	50 contacts →
	Exact match “The attorneys at Wilbraham, Lawler & Buba, P.C.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	Mceldrew Purtell	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 1, 2026	51-200	50 contacts →
	Exact match “McEldrew Purtell is a boutique law firm based in Philadelphia specializing in catastrophic injury / wrongful death and civil rights cases nationwide.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22	Weir LLP	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 1, 2026	11-50	50 contacts →
	Exact match “Weir LLP is a highly-respected and trusted law firm with offices in Pennsylvania, New Jersey, Delaware, and New York.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23	Mccormick & Priore, P.C	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 1, 2026	11-50	48 contacts →
	Exact match “Every firm has a prevailing ethos that drives its relationships and determines its success.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24	The Rothenberg LAW Firm LLP	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 1, 2026	51-200	40 contacts →
	Exact match “The Rothenberg Law Firm LLP, founded by Allen L.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25	Haggerty, Goldberg, Schleifer & Kupersmith, PC	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 1, 2026	11-50	36 contacts →
	Exact match “For more than 30 years, the attorneys of Haggerty, Goldberg, Schleifer & Kupersmith have stood for the foundational principle of serving the people and the communities in which we…” Recorded in the RevenueBase company graph · Oct 1, 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 “insurance defense 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 25 of 165 insurance defense law firms based in Philadelphia, United States

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Insurance defense law firms based in Philadelphia, United States at a glance

As of Oct 1, 2026

44.0%Verified-email coverage

35.6Average contacts per company

11-50Median size (employees)

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for Philadelphia, so it is reported there. Company counts and contact totals on this page are exact for Philadelphia, over 165 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 Philadelphia, United States whose business descriptions match “insurance defense 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 2,584 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 October 1, 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.

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

How many insurance defense law firms are there based in Philadelphia, United States?

RevenueBase identified 165 company matches for insurance defense law firms associated with Philadelphia, United States as of October 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?

Marshall Dennehey 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 insurance defense law firms?

New York leads the United States with 504 company records, followed by Chicago (376) and Houston (371). Philadelphia has 165.

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 2,584 professional contacts with verified work emails tracked across these 165 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 October 1, 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.