The 15 Top Law Firms in Pennsylvania

Browse leading Pennsylvania law firms serving individuals and businesses statewide. Explore their practice areas, attorney experience, and notable accomplishments to find a firm suited to your legal needs.
Top 15 Law Firms In Pennsylvania

15

RANKED FIRMS

Top 15 Law Firms In Pennsylvania

30+

PRACTICE AREAS

Top 15 Law Firms In Pennsylvania

2026

UPDATED

QUICK ANSWER

The top-ranked law firm in Pennsylvania is Morgan, Lewis & Bockius LLP. Other leading Pennsylvania firms include Ballard Spahr LLP, Reed Smith LLP, Cozen O’Connor, and Dechert LLP. Rankings are based on verified case outcomes, peer and client standing, depth of expertise, and annual editorial review by the Lexinter desk.

Reviewed by the Lexinter Editorial Desk 

When a legal issue puts your business, money, family, freedom, or future at risk, choosing the right law firm becomes critical. Pennsylvania has many respected attorneys, but not every firm is the right fit for every case. This guide to the top 15 law firms in Pennsylvania gives you a clear starting point by highlighting trusted legal teams known for strong advocacy, strategic counsel, and dependable client service. Whether you need help with litigation, corporate matters, real estate, employment, personal disputes, or complex transactions, these firms can help you compare options and move forward with confidence when decisions matter most.

The ranked firms in detail

Showing all 15 firms

#1

Morgan, Lewis & Bockius LLP

Morgan, Lewis & Bockius LLP

Morgan, Lewis & Bockius LLP, founded in Philadelphia in 1873, is one of Pennsylvania’s most influential global law firms, with 2,000+ lawyers and legal professionals across 29 offices. The firm advises businesses, financial institutions, startups, and multinational companies on corporate transactions, litigation, labor and employment, intellectual property, regulatory matters, and complex cross-border issues. Known for combining deep legal knowledge with practical business judgment, Morgan Lewis helps clients manage risk, protect assets, resolve disputes, and move confidently through high-stakes legal challenges in competitive industries worldwide with confidence.

1873

FOUNDED

2000+

LAWYERS

29

OFFICES

180+

PRACTICES

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#2

Ballard Spahr LLP

Ballard Spahr LLP

Ballard Spahr LLP, established in Philadelphia in 1885, has grown into an Am Law 100 firm with more than 750 lawyers in 19 U.S. offices. The firm serves clients in litigation, transactions, regulatory compliance, finance, real estate, intellectual property, and business matters. Known for responsive counsel and forward-thinking strategies, Ballard Spahr helps companies, developers, institutions, and individuals handle complex disputes, close important deals, and address legal risks with confidence. Its Pennsylvania roots remain central to its national reputation and client-focused service today across industries and markets.

1885

FOUNDED

750+

LAWYERS

19

OFFICES

140+

PRACTICES

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#3

Reed Smith LLP

Reed Smith LLP

Reed Smith LLP, rooted in Pittsburgh for nearly 150 years, is a major international law firm serving clients across the United States, Europe, the Middle East, and Asia. The firm advises on litigation, corporate transactions, financial services, technology, energy, life sciences, healthcare, labor and employment, and regulatory matters. Known for its global platform and industry-focused approach, Reed Smith helps businesses address complex legal and commercial challenges, protect their interests, and pursue growth with practical guidance tailored to fast-changing markets and cross-border needs worldwide for clients.

1877

FOUNDED

1600+

LAWYERS

34

OFFICES

130+

PRACTICES

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#4

Cozen O'Connor

Cozen O'Connor

Cozen O’Connor, founded in Philadelphia in 1970, is a full-service law firm with more than 1,000 attorneys practicing across North America and Europe. The firm is widely recognized for litigation, business law, government relations, corporate matters, intellectual property, real estate, labor and employment, insurance, and regulatory work. Its attorneys serve Fortune 500 companies, middle-market businesses, startups, public entities, and individuals. With a collaborative approach and strong courtroom experience, Cozen O’Connor helps clients solve disputes, manage risk, and advance important business goals efficiently across industries and jurisdictions.

1970

FOUNDED

1000+

LAWYERS

35

OFFICES

140+

PRACTICES

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#5

Dechert LLP

Dechert LLP

Dechert LLP, founded in Philadelphia in 1875, is a global law firm known for handling sophisticated matters in highly regulated and high-stakes industries. The firm advises clients on complex litigation, corporate transactions, finance, private equity, financial services, asset management, real estate, antitrust, intellectual property, and regulatory issues. With lawyers working across major markets worldwide, Dechert delivers practical commercial judgment and strategic counsel to corporations, investment firms, financial institutions, and industry leaders seeking strong advocacy, careful risk management, and decisive legal solutions in demanding situations across borders.

1875

FOUNDED

1000+

LAWYERS

19

OFFICES

120+

PRACTICES

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#6

Duane Morris LLP

Duane Morris LLP

Duane Morris LLP, founded in Philadelphia in 1904, is a full-service firm with more than 900 attorneys serving clients across the United States and internationally. The firm handles corporate law, litigation, employment, intellectual property, healthcare, real estate, financial services, tax, immigration, and regulatory matters. Known for its practical counsel and broad industry reach, Duane Morris supports businesses, institutions, entrepreneurs, and individuals facing complex legal and commercial challenges. Its Pennsylvania foundation and global platform help clients manage risk, protect interests, and pursue growth with confidence today.

1904

FOUNDED

900+

LAWYERS

32

OFFICES

160+

PRACTICES

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#7

Blank Rome LLP

Blank Rome LLP

Blank Rome LLP began in Philadelphia in 1946 with two lawyers and has grown into an Am Law 100 firm with 800 attorneys in 16 offices across the United States and internationally. The firm serves clients in corporate law, litigation, finance, restructuring, maritime, real estate, insurance, tax, intellectual property, labor and employment, and regulatory matters. Known for practical strategy and strong client service, Blank Rome helps businesses, organizations, and individuals handle disputes, close transactions, manage compliance, and respond confidently to changing legal and business demands.

1946

FOUNDED

800+

LAWYERS

16

OFFICES

130+

PRACTICES

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#8

K&L Gates LLP

K&L Gates LLP

K&L Gates LLP traces its Pennsylvania roots to Pittsburgh and operates as a fully integrated global law firm with more than 2,000 lawyers and policy professionals across five continents. The firm advises clients in corporate transactions, asset management, finance, energy, infrastructure, intellectual property, labor and employment, litigation, policy, regulatory, and real estate matters. Known for combining local market knowledge with international reach, K&L Gates helps multinational companies, growth businesses, investors, public entities, and entrepreneurs solve complex problems and advance major objectives efficiently and with confidence.

2007

FOUNDED

2000+

LAWYERS

45

OFFICES

220+

PRACTICES

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#9

Saul Ewing LLP

Saul Ewing LLP

Saul Ewing LLP is a full-service national law firm with more than 450 attorneys delivering practical, proactive counsel to clients across Pennsylvania and beyond. The firm handles business and finance, litigation, real estate, higher education, healthcare, labor and employment, tax, insurance, bankruptcy, intellectual property, and regulatory matters. Known for its collaborative culture and client-centered approach, Saul Ewing helps companies, institutions, nonprofits, and individuals navigate disputes, transactions, compliance questions, and strategic decisions. Its attorneys focus on clear guidance, responsive service, and solutions built around client goals.

1921

FOUNDED

450+

LAWYERS

19

OFFICES

160+

PRACTICES

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#10

Faegre Drinker Biddle & Reath LLP

Faegre Drinker Biddle & Reath LLP

Faegre Drinker Biddle & Reath LLP, formed in 2020 through the combination of Faegre Baker Daniels and Drinker Biddle & Reath, is a full-service firm with 1,200 experienced attorneys and consulting professionals. The firm advises clients on complex transactions, litigation, regulatory issues, corporate law, finance, healthcare, intellectual property, labor and employment, real estate, insurance, and government matters. With a strong Philadelphia presence and national platform, Faegre Drinker helps businesses, institutions, nonprofits, and individuals manage risk, resolve disputes, complete deals, and make confident legal decisions across demanding industries.

2020

FOUNDED

1200+

LAWYERS

21

OFFICES

140+

PRACTICES

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#11

Troutman Pepper Locke LLP

Troutman Pepper Locke LLP

Troutman Pepper Locke, launched in 2025 through the merger of Troutman Pepper and Locke Lord, is an Am Law 50 firm with 1,800+ attorneys across 31 offices. The firm serves clients in energy, financial services, healthcare and life sciences, insurance and reinsurance, private equity, real estate, corporate transactions, litigation, and regulatory matters. With deep Pennsylvania roots through Troutman Pepper, the firm gives businesses, investors, insurers, and institutions expanded resources, strategic counsel, and practical legal support for complex challenges across major U.S. markets and cross-border needs.

2025

FOUNDED

1800+

LAWYERS

31

OFFICES

230+

PRACTICES

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#12

Buchanan Ingersoll & Rooney PC

Buchanan Ingersoll & Rooney PC

Buchanan Ingersoll & Rooney PC, based in Pittsburgh and celebrating 175 years of service, is a national firm with 475 attorneys and government relations professionals across 17 offices. The firm provides legal, business, regulatory, and government relations counsel to regional, national, and international clients, including major companies and Fortune 500 businesses. Its services include corporate law, litigation, healthcare, finance, energy, intellectual property, labor and employment, real estate, tax, and white collar defense. Buchanan helps clients solve complex problems with practical, industry-focused guidance and steady representation.

1850

FOUNDED

470+

LAWYERS

17

OFFICES

100+

PRACTICES

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#13

Fox Rothschild LLP

Fox Rothschild LLP

Fox Rothschild LLP, founded in Philadelphia in 1907, is a national law firm with 1,000 attorneys serving clients across the United States. The firm handles litigation, corporate law, real estate, intellectual property, labor and employment, healthcare, tax, bankruptcy, privacy, family law, and regulatory matters. Known for blending national resources with personal service, Fox Rothschild helps businesses, entrepreneurs, institutions, and individuals resolve disputes, complete transactions, protect assets, and address legal risks with practical strategies designed around each client’s goals and long-term success in competitive markets.

1907

FOUNDED

1000+

LAWYERS

30

OFFICES

130+

PRACTICES

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#14

Hangley Aronchick Segal Pudlin & Schiller

Hangley Aronchick Segal Pudlin & Schiller

Hangley Aronchick Segal Pudlin & Schiller, founded more than 30 years ago, is a Philadelphia-based full-service firm known for sophisticated work and a highly personal approach. The firm serves businesses, governments, private clients, plaintiffs, defendants, buyers, sellers, lenders, and borrowers in litigation, antitrust, bankruptcy, corporate transactions, education, environmental law, family law, insurance coverage, real estate, and tax and estates. Its attorneys focus on practical judgment, careful strategy, and strong advocacy, helping clients handle complex matters locally, nationally, and internationally with clarity and confidence when results matter.

1994

FOUNDED

50

LAWYERS

3

OFFICES

80+

PRACTICES

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#15

Eckert Seamans Cherin & Mellott, LLC

Eckert Seamans Cherin & Mellott, LLC

Eckert Seamans Cherin & Mellott, LLC, founded in Pittsburgh in 1958, is a full-service national law firm with more than 300 lawyers across 13 offices. The firm provides business and litigation counsel in corporate law, employment, finance, government affairs, healthcare, hospitality, insurance, intellectual property, real estate, transportation, construction, energy, and regulatory matters. Known for proactive, solution-oriented service, Eckert Seamans helps companies, nonprofits, public entities, and individuals manage risk, resolve disputes, complete transactions, and pursue important goals with confidence in demanding situations across industries and jurisdictions.

1958

FOUNDED

300+

LAWYERS

13

OFFICES

60+

PRACTICES

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OUR METHODOLOGY

How These Pennsylvania Rankings Are Made

Every firm in the Lexinter directory is reviewed using a consistent set of editorial criteria, helping ensure each ranking is clear, structured, and based on relevant information.

01

Firm Credentials

Attorney qualifications, professional recognition, and other publicly available credentials.

02

Market Presence

Office locations, geographic reach, years of operation, and the communities or industries the firm serves.

03

Depth of Expertise

Breadth of practice areas, partner experience, and specialization relevant to your needs.

04

Editorial Review

A thorough final review by the Lexinter desk, refreshed annually to keep every ranking current.

Frequently Asked Questions

Which is the top-ranked law firm in Pennsylvania?

Morgan, Lewis & Bockius LLP is ranked as the leading law firm in Pennsylvania, recognized for its breadth of legal capabilities, experienced attorneys, and established reputation for advising businesses, institutions, and individuals on complex legal matters.

Each Pennsylvania law firm profile highlights key details to help you evaluate the firm, including its practice areas, office locations, featured attorneys, and notable achievements. Some profiles may also include additional information about the firm’s experience, services, and areas of focus.

Yes. The rankings include both established, full-service law firms and smaller boutique practices. Each firm is evaluated on factors such as experience, reputation, notable results, and depth of expertise, allowing users to compare a broad range of options.

Yes. Many Pennsylvania law firm profiles indicate whether contingency fee arrangements are available. Because fee structures can vary by practice area and case, review the profile carefully and confirm the terms directly with the firm before proceeding.

To have your law firm considered for a listing, click the Get Your Firm Listed button at the bottom of this page. You can also visit our Pricing page, choose the option that best fits your firm, and submit the required information.

How Can Lexinter Help You Find A Lawyer In Pennsylvania?

Finding the right lawyer in Pennsylvania should feel simple, focused, and built around your needs. Lexinter gives you a clearer way to move past crowded search results and find legal professionals who match your case, goals, and location. Whether you need support for a business dispute, injury claim, family matter, criminal charge, real estate issue, employment concern, or complex litigation, the process becomes faster and easier to manage. With trusted insights, smarter comparisons, and access to qualified attorneys, you can choose legal help with confidence and move forward when timing matters most.