Company lists · Data refreshed September 2026

Top 21 Law firm consulting companies based in Philadelphia, United States

RevenueBase identified 148 law firm consulting companies headquartered in Philadelphia, United States as of September 2026 and tracks 6,716 professional contacts across them, including 3,472 with verified work emails. New York is the largest hub.

This list covers law firm consulting companies 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, how directly it supports the match, and when it was last checked. Data refreshed September 4, 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 HQ checked on every row Match evidence on every row Refreshed Sep 4, 2026 86% judged on-target in blind review
148Companies
6,716Contacts tracked
3,472Verified emails
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The 21 largest law firm consulting companies based in Philadelphia, United States

Ranked by team size
Top 21 of 148 law firm consulting companies based in Philadelphia, United States, ranked by team size, largest first. Data refreshed Sep 4, 2026. Evidence rates how directly each company's own description names law firm consulting companies: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
Dechert LLPPartial evidence
Philadelphia, PA, United StatesHQ checked Sep 4, 20261,001-5,0002,056

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

Source: company website · checked Sep 4, 2026
2
Duane Morris LLPPartial evidence
Philadelphia, PA, United StatesHQ checked Sep 4, 20261,001-5,0001,852

“Duane Morris LLP, a law firm with more than 900 attorneys in offices across the United States and internationally, is asked by a broad array of clients to provide innovative…”

Source: company website · checked Sep 4, 2026
3
Saul Ewing LLPIndirect evidence
Philadelphia, PA, United StatesHQ checked Sep 4, 2026501-1,000918

“Inspired People.”

Source: company website · checked Sep 4, 2026
4
Weber GallagherIndirect evidence
Philadelphia, PA, United StatesHQ checked Sep 4, 2026201-500263

“With more than 140 legal professionals, Weber Gallagher provides counsel to local, national and international businesses, insurance companies and financial institutions in…”

Source: company website · checked Sep 4, 2026
5
Zarwin BaumIndirect evidence
Philadelphia, PA, United StatesHQ checked Sep 4, 202651-200134

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

Source: company website · checked Sep 4, 2026
6Philadelphia, PA, United StatesHQ checked Sep 4, 202651-200103
Source: company website · checked Sep 4, 2026
7
InoutsourcePartial evidence
Philadelphia, PA, United StatesHQ checked Sep 4, 202651-20071

“At InOutsource, we implement insight for our law firm customers, addressing a broad range of challenges.”

Source: company website · checked Sep 4, 2026
8
Kleinbard LLCIndirect evidence
Philadelphia, PA, United StatesHQ checked Sep 4, 202611-5064

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

Source: company website · checked Sep 4, 2026
9
Mccormick & Priore, P.CIndirect evidence
Philadelphia, PA, United StatesHQ checked Sep 4, 202611-5047

“Every firm has a prevailing ethos that drives its relationships and determines its success.”

Source: company website · checked Sep 4, 2026
10Philadelphia, PA, United StatesHQ checked Sep 4, 202611-5047

“Heffler, Radetich & Saitta LLP, is a full-service certified public accounting and consulting firm, serving a nationwide clientele comprised of high net worth individuals…”

Source: company website · checked Sep 4, 2026
11Philadelphia, PA, United StatesHQ checked Sep 4, 202651-20035

“In 2014, all of the lawyers at Hollstein Keating Cattell Johnson & Goldstein, P.C.”

Source: company website · checked Sep 4, 2026
12
Ward Law, LLCPartial evidence
Philadelphia, PA, United StatesHQ checked Sep 4, 202611-5026

“Ward Law, LLC is a woman-owned law firm, where diversity meets vision and changes the way clients view their legal matters.”

Source: company website · checked Sep 4, 2026
13
Ahmad Zaffarese LLCPartial evidence
Philadelphia, PA, United StatesHQ checked Sep 4, 202611-5019

“The Law Firm of Ahmad Zaffarese LLC, a certified Minority Business Enterprise (MBE), is comprised of a highly skilled group of attorneys and staff dedicated to solving your legal…”

Source: company website · checked Sep 4, 2026
14Philadelphia, PA, United StatesHQ checked Sep 4, 202611-5018

“For more than 30 years, the law firm of Fineman Krekstein & Harris P.C.”

Source: company website · checked Sep 4, 2026
15
Leonard Sciolla, LLPIndirect evidence
Philadelphia, PA, United StatesHQ checked Sep 4, 202611-5017

“At Leonard Sciolla, LLP, we are proud of our proven ability to handle the most sophisticated business transactions and complex litigation for multi-national and Fortune 500…”

Source: company website · checked Sep 4, 2026
16
Dailey LLPIndirect evidence
Philadelphia, PA, United StatesHQ checked Sep 4, 202611-5016

“Our firm was founded in 2019 with the mission to lead the change in how legal services are delivered to businesses.”

Source: company website · checked Sep 4, 2026
17Philadelphia, PA, United StatesHQ checked Sep 4, 202611-5014

“FisherZucker LLC is a full-service law firm with a national practice dedicated almost exclusively to franchise, distribution and licensing matters.”

Source: company website · checked Sep 4, 2026
18
Raju LLPPartial evidence
Philadelphia, PA, United StatesHQ checked Sep 4, 20261-1013

“Raju LLP is a full service, inside/outside (I/O) law firm serving a portfolio of national and international clients as both embedded in-house counsel and outside legal counsel.”

Source: company website · checked Sep 4, 2026
19Philadelphia, PA, United StatesHQ checked Sep 4, 202611-5013

“Sidkoff, Pincus & Green ("SPG") is not your average law firm.”

Source: company website · checked Sep 4, 2026
20Philadelphia, PA, United StatesHQ checked Sep 4, 202611-5010

“Our Company consists of a group of highly qualified professionals, offering a superior level of service for over 30 years.”

Source: company website · checked Sep 4, 2026
21
Nochumson P.CIndirect evidence
Philadelphia, PA, United StatesHQ checked Sep 4, 20261-109

“At Nochumson P.C, we are not just legal counsel, we are real people serving our communities.”

Source: company website · checked Sep 4, 2026

Showing 21 of 148 law firm consulting companies based in Philadelphia, United States

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Law firm consulting companies based in Philadelphia, United States at a glance

As of Sep 4, 2026
1-10Median size (employees)
New YorkLargest hub · 1156 HQs
Contacts with mobile numbers
Sep 4, 2026Data refreshed

Companies by employee count

1-10
96
11-50
37
51-200
10
201-500
2
501-1,000
1
1,001-5,000
2

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Philadelphia, over 148 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 law firm consulting companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, 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 “law firm consulting companies”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among law firm consulting companies, 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 an evidence 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, 3,472 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 4, 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.

Law firm consulting companies by metro in the United States

Frequently asked

How many law firm consulting companies are there based in Philadelphia, United States?

RevenueBase identified 148 law firm consulting companies 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?

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

Which city has the most law firm consulting companies?

New York leads with 1156 headquartered companies, followed by Chicago (530) and Los Angeles (484).

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 3,472 verified decision-maker contacts tracked across these 148 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 4, 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.