Company lists · Data refreshed September 2026

Top 25 Business law firms based in Pittsburgh, United States

Name: Business law firms 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 94 companies tracked

RevenueBase identified 94 company matches for business law firms associated with Pittsburgh, United States as of September 2026 and tracks 8,978 professional contacts across them, including 4,349 with verified work emails. Across the United States, New York is the largest hub for this category (1,249 companies); Pittsburgh has 94.

This list covers company matches for business law firms 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

94Companies

8,978Contacts tracked

4,349Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest business law firms based in Pittsburgh, United States

Ranked by team size

Top 25 of 94 company matches for business law firms 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	K&l Gates	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	1,001-5,000	4,861 contacts →
	Exact match “At K&L Gates, we foster an inclusive and collaborative environment across our fully integrated global platform that enables us to diligently combine the knowledge and expertise of…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	Buchanan Ingersoll & Rooney PC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	501-1,000	1,197 contacts →
	Exact match “Buchanan Ingersoll & Rooney is a national law firm with a proven reputation for providing progressive, industry-leading legal, business, regulatory and government relations advice…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	Eckert Seamans	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	501-1,000	570 contacts →
	Exact match “Eckert Seamans Cherin & Mellott LLC has lawyers in offices throughout the United States, including Harrisburg, Philadelphia, and Pittsburgh, Pennsylvania; Boston, Massachusetts…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	Dickie, Mccamey & Chilcote	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	201-500	400 contacts →
	Exact match “21 Offices \| 11 States \| 1 Firm Dickie, McCamey & Chilcote, P.C.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	Burns White LLC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	201-500	310 contacts →
	Exact match “At Burns White LLC, we are committed to representing our clients with excellence.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	Babst Calland	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	51-200	192 contacts →
	Exact match “As a collaborative and integrated group of attorneys, we work as a unified team, not as sole practitioners.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	Leech Tishman	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	201-500	190 contacts →
	Exact match “At Leech Tishman, we take pride in providing our tailored services across the country, while also being in your own backyard.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	Tucker Arensberg, P.C	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	51-200	149 contacts →
	Exact match “When you think of your ideal relationship with a law firm, you probably want and need a firm that understands your business, uses the law as a way to help you be more successful…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	Pietragallo Gordon Alfano Bosick & Raspanti, LLP	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	51-200	131 contacts →
	Exact match “Pietragallo Gordon Alfano Bosick & Raspanti, LLP is a midsize business and litigation firm.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Meyer, Unkovic & Scott LLP	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	51-200	111 contacts →
	Exact match “Meyer, Unkovic & Scott LLP is a business law firm whose diverse clientele includes Fortune 100 companies, significant financial institutions, small venture enterprises and…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	Houston Harbaugh, P.C.	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	51-200	84 contacts →
	Exact match “Building Client Confidence® Business Law.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	Sherrard, German & Kelly, P.C	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	51-200	68 contacts →
	Exact match “Sherrard, German & Kelly is a Pittsburgh-based mid-size law firm with a long tradition of innovative client legal service that relates back to the 1870s.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	Metz Lewis Brodman Must O'keefe LLC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	51-200	67 contacts →
	Exact match “We deliver experienced, solutions-driven lawyers across several practice areas and industries.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	Strassburger Mckenna Gutnick & Gefsky	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	51-200	56 contacts →
	Exact match “From literally writing the book on Pennsylvania Commercial Litigation, to winning landmark cases about unfair trade practices, to pioneering the formation and approvals of charter…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	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
16	Atencio Hall, Pllc	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	11-50	36 contacts →
	Exact match “Atencio Hall, PLLC is a law firm specializing in a wide variety of legal services in energy law, corporate, and real estate representation.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	Maiello, Brungo & Maiello, LLP	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	11-50	30 contacts →
	Exact match “Whether you need legal counsel for personal or business purposes MBM attorneys will work closely with you to resolve your legal concerns.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	Williams Coulson Johnson Lloyd Parker & Tedesco, LLC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	11-50	23 contacts →
	Exact match “Williams Coulson Johnson Lloyd Parker & Tedesco, LLC is a Pittsburgh based law firm which provides customized planning services - creatively crafting solutions to the unique…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	Marcus & Shapira LLP	Exact match	Pittsburgh, United StatesHQ recorded Sep 20, 2026	11-50	23 contacts →
	Exact match “Marcus & Shapira LLP combines the efficiency and economy of a boutique law firm with the diverse practice and specialized expertise of the largest firms in the region.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	Dingess, Foster, Luciana, Davidson & Chleboski LLP	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	11-50	22 contacts →
	Exact match “DFL Legal is a versatile and experienced law firm specializing in the practice of construction and engineering law both in the United States and abroad.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21	Morella & Associates, A Professional Corporation	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	11-50	20 contacts →
	Exact match “Morella & Associates understands the unique business, estate planning and other legal needs of its clients from a family and business perspective.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	Summers Mcdonnell Hudock Guthrie & Rauch PC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	11-50	17 contacts →
	Exact match “The law firm of Summers, McDonnell, Hudock, Guthrie & Rauch is committed to providing exceptional service and representing all of our clients with relentless effort.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23	Mcgrath Mccall, P.C	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	11-50	13 contacts →
	Exact match “The attorneys and staff of McGrath McCall, P.C.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24	Grenen & Birsic, P.C	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	11-50	13 contacts →
	Exact match “A Western Pennsylvania Law Firm Specializing in Creditor Rights.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25	Sommer LAW Group, PC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 20, 2026	1-10	13 contacts →
	Exact match “Sommer Law Group is a general practice law firm, assisting clients in nearly every facet of the law.” 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 “business 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 94 business law firms based in Pittsburgh, United States

See the full list, filter by size, metro and specialty, and access 4,349 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Business law firms based in Pittsburgh, United States at a glance

As of Sep 20, 2026

48.4%Verified-email coverage

95.5Average contacts per company

1-10Median size (employees)

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 94 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 “business 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 4,349 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.

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

How many business law firms are there based in Pittsburgh, United States?

RevenueBase identified 94 company matches for business law firms 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?

K&l Gates 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 business law firms?

New York leads the United States with 1,249 company records, followed by Chicago (563) and Los Angeles (533). Pittsburgh has 94.

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 4,349 professional contacts with verified work emails tracked across these 94 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.

Ready to reach these companies? Verified emails and direct dials for all 94 business law firms based in Pittsburgh, United States. Start with a free account, no credit card.

Download this list →

Related lists

Business law firms by geography

Browse the directory

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.