Company lists · Data refreshed September 2026

Top 25 Corporate formation law firms based in Philadelphia, United States

RevenueBase identified 41 company matches for corporate formation law firms associated with Philadelphia, United States as of September 2026 and tracks 7,088 professional contacts across them, including 2,816 with verified work emails. Across the United States, New York is the largest hub for this category (249 companies); Philadelphia has 41.

This list covers company matches for corporate formation 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 September 27, 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 27, 2026 How this list was built
41Companies
7,088Contacts tracked
2,816Verified emails
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The 25 largest corporate formation law firms based in Philadelphia, United States

Ranked by team size
Top 25 of 41 company matches for corporate formation law firms based in Philadelphia, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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 matchPhiladelphia, PA, United StatesHQ recorded Sep 27, 20261,001-5,0002,041 contacts →

Exact match

“Dechert is the law firm that helps business leaders lead.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 27, 20261,001-5,0001,682 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 27, 2026501-1,000916 contacts →

Exact match

“Inspired People.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 27, 202651-200193 contacts →

Exact match

“Klehr Harrison Harvey Branzburg LLP is a dynamic law firm known in the business, financial and legal communities for its aggressive and creative problem-solving skills.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 27, 202651-200133 contacts →

Exact match

“Zarwin Baum DeVito Kaplan Schaer, P.C.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 27, 202651-200102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 27, 202611-5065 contacts →

Exact match

“For over 75 years, Kleinbard attorneys have served as trusted advisors and advocates for clients to help them achieve their goals.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 27, 202651-20021 contacts →

Exact match

“For decades, esteemed attorney Joseph Vaughan has endeavored to provide his clients with exceptional legal representation.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 27, 202611-5010 contacts →

Exact match

“Lex Nova Law LLC is a boutique law firm singularly focused on the needs of entrepreneurs, businesses, and successful individuals.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 27, 20261-109 contacts →

Exact match

“At RS Law Group, our goal is to embody the modern-day equivalent of the “Philadelphia lawyer” and provide a range of services and results unmatched by other boutique law firms.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchPhiladelphia, United StatesHQ recorded Sep 27, 20261-107 contacts →

Exact match

“Whether you call it business law, corporate law, transactional law or contract law, Weber Law is focused on helping businesses succeed.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 27, 20261-105 contacts →

Exact match

“GrowthCounsel is an entrepreneurial law firm that provides value-driven services to businesses at every stage of their life cycle.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 27, 20261-105 contacts →

Exact match

“GLG champions for its clients’ legal needs and cultivates personal relationships with each throughout the process.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 27, 20261-105 contacts →

Exact match

“Shmuel Law Group, LLC is dedicated to resolving the legal needs of businesses and business owners.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 27, 20261-104 contacts →

Exact match

“Harborstone Law provides effective legal representation for businesses and individuals in the areas of business and corporate law, intellectual property, and debt and dispute…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 27, 20261-104 contacts →

Exact match

“Gekoski & Bogdanoff is an accomplished law firm that has been serving its clients for over sixty years.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 27, 202651-2003 contacts →

Exact match

“For decades, esteemed attorneys Joe Vaughan and Madeline Baio have endeavored to provide their clients with exceptional legal representation.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 27, 20261-103 contacts →

Exact match

“MZA Legal is a Black-owned, Philadelphia based virtual law firm dedicated to helping everyday people do extraordinary things.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 27, 20261-103 contacts →

Exact match

“Philadelphia law firm helping individuals and small/mid-sized businesses resolve their legal issues.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchPhiladelphia, United StatesHQ recorded Sep 27, 20261-103 contacts →

Exact match

“A law firm focused on corporate, intellectual property, and securities laws in the web3 industry.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchPhiladelphia, United StatesHQ recorded Sep 27, 20261-102 contacts →

Exact match

“Representing and counseling individuals, investors, entrepreneurs and entities of various sizes across Pennsylvania, New York and New Jersey.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 27, 20261-102 contacts →

Exact match

“Heather Carmody and Ellie Siegel formed Carmody Siegel LLC to assist businesses and individuals with matters of general corporate law, mergers and acquisitions and the private…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchPhiladelphia, United StatesHQ recorded Sep 27, 20261-102 contacts →

Exact match

“Drive.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 27, 20261-101 contacts →

Exact match

“Patrick Bello is an entrepreneur and the founder of Provisor Law.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 27, 20261-101 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 25 of 41 corporate formation law firms based in Philadelphia, United States

See the full list, filter by size, metro and specialty, and access 2,816 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Corporate formation law firms based in Philadelphia, United States at a glance

As of Sep 27, 2026
39.7%Verified-email coverage
172.9Average contacts per company
1-10Median size (employees)
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
6
51-200
5
501-1,000
1
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 41 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 “corporate formation 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 2,816 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 27, 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 “corporate formation law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many corporate formation law firms are there based in Philadelphia, United States?

RevenueBase identified 41 company matches for corporate formation law firms associated with Philadelphia, 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?

Dechert LLP 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 corporate formation law firms?

New York leads the United States with 249 company records, followed by Los Angeles (116) and Chicago (111). Philadelphia has 41.

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 2,816 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 27, 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.