Company lists · Data refreshed September 2026

Top 22 Insurance compliance law firms based in Philadelphia, United States

RevenueBase identified 30 insurance compliance law firms headquartered in Philadelphia, United States as of September 2026 and tracks 5,180 professional contacts across them, including 2,237 with verified work emails. Across the United States, New York is the largest hub for this category (85 companies); Philadelphia has 30.

This list covers insurance compliance law firms headquartered in Philadelphia, 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 28, 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 28, 2026 86% judged on-target in blind review
30Companies
5,180Contacts tracked
2,237Verified emails
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The 22 largest insurance compliance law firms based in Philadelphia, United States

Ranked by team size
Top 22 of 30 insurance compliance law firms based in Philadelphia, United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to insurance compliance law firms: 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
1Partial evidencePhiladelphia, PA, United StatesHQ checked Sep 28, 20261,001-5,0001,682 contacts →

Partial evidence

“Ballard Spahr LLP, an Am Law 100 law firm with more than 750 lawyers in 19 U.S.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 28, 20261,001-5,0001,147 contacts →

Indirect evidence

“Welcome to our company page!”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 28, 2026201-500336 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 28, 2026201-500277 contacts →

Indirect evidence

“Margolis Edelstein was founded in Philadelphia over 65 years ago.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidencePhiladelphia, PA, United StatesHQ checked Sep 28, 2026201-500264 contacts →

Partial evidence

“With more than 160 legal professionals, Weber Gallagher provides counsel to local, national and international businesses, insurance companies and financial institutions in…”

Source: RevenueBase Database · checked Sep 28, 2026
6Strong evidencePhiladelphia, PA, United StatesHQ checked Sep 28, 202651-200181 contacts →

Strong evidence

“We are a regional insurance defense law firm with offices in Philadelphia, Pittsburgh, New Jersey, New York, Delaware and Maryland.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 28, 2026201-500127 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 28, 202651-200119 contacts →

Indirect evidence

“Bennett, Bricklin & Saltzburg LLC is committed to providing our clients high quality yet cost effective civil litigation services.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 28, 202651-200119 contacts →

Indirect evidence

“A Regional Litigation Firm Founded in 1921, Swartz Campbell has provided defense litigation services to insurers and self-insureds throughout the eastern United States.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 28, 202651-200102 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidencePhiladelphia, PA, United StatesHQ checked Sep 28, 202611-5051 contacts →

Partial evidence

“GGM is a full service law firm headquartered in Philadelphia.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 28, 202651-20050 contacts →

Indirect evidence

“The attorneys at Wilbraham, Lawler & Buba, P.C.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 28, 202611-5018 contacts →

Indirect evidence

“At Zaviant, we spend time learning the intricacies of our client’s businesses in order to provide the most comprehensive solution possible.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 28, 202611-5013 contacts →

Indirect evidence

“We are a small firm with big results.”

Source: RevenueBase Database · checked Sep 28, 2026
15Strong evidencePhiladelphia, PA, United StatesHQ checked Sep 28, 20261-105 contacts →

Strong evidence

“Based in Philadelphia and serving clients across the country, Boonswang Law focuses on life insurance and catastrophic personal injury claims.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 28, 20261-105 contacts →

Indirect evidence

“We founded our firm, Schaff & Young, PC, more than a decade ago with a specific vision.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 28, 202611-504 contacts →

Indirect evidence

“At The Igwe Firm, we are dedicated to providing top notch legal representation.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidencePhiladelphia, PA, United StatesHQ checked Sep 28, 20261-104 contacts →

Partial evidence

“Founded in Mackley Insurance, Inc.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 28, 202611-503 contacts →

Indirect evidence

“BLACK & GERNGROSS, PC is a company based out of 1617 JOHN F.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“We deliver superior client service in an economical manner.”

Source: RevenueBase Database · checked Sep 28, 2026
21Strong evidencePhiladelphia, PA, United StatesHQ checked Sep 28, 20261-101 contacts →

Strong evidence

“Commercial Law | Construction Law | Insurance Law | Injury Law | Litigation | Dispute Resolution Noble Lawyers, P.C.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“TadrossLaw was founded with the goal of helping our clients with their legal needs, whether they be litigation or transactional issues.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 22 of 30 insurance compliance law firms based in Philadelphia, United States

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

As of Sep 28, 2026
43.2%Verified-email coverage
172.7Average contacts per company
11-50Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
10
11-50
6
51-200
7
201-500
4
1,001-5,000
3

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 30 companies.

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 insurance compliance law firms, 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 Philadelphia, United States whose own description of what they do matches “insurance compliance law firms”. 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 insurance compliance law firms), 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 insurance compliance law firms, and records with no verified work email. Companies headquartered outside Philadelphia 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, 2,237 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 28, 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.

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 insurance compliance law firms, 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 insurance compliance law firms are there based in Philadelphia, United States?

RevenueBase identified 30 insurance compliance law firms headquartered in Philadelphia, 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?

Ballard Spahr LLP, headquartered in Philadelphia, tops this list with the largest team on record.

Which city in the United States has the most insurance compliance law firms?

New York leads the United States with 85 headquartered companies, followed by Chicago (73) and Houston (59). Philadelphia has 30.

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 2,237 verified decision-maker contacts tracked across these 30 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 28, 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.