#83

Buchanan Ingersoll & Rooney

Pittsburgh, PA · Led by Joseph Markey

Revenue

$350M

Lawyers

400+

Offices

15+

Founded

1850

About Buchanan Ingersoll & Rooney

Buchanan Ingersoll & Rooney is one of the oldest law firms in the United States, tracing its founding all the way back to 1850 in Pittsburgh. For over 170 years, the firm has provided sophisticated legal counsel to corporations, financial institutions, and government entities. Buchanan's deep roots in Pennsylvania and strategic national expansion have made it a trusted advisor for complex business and regulatory matters.

Practice Areas

Corporate Finance

Litigation

Intellectual Property

Energy

Government Relations

Healthcare

Notable Clients

UPMC

BNY Mellon

Highmark Health

Dick's Sporting Goods

Notable Alumni

James Buchanan, 15th President of the United States

John Ingersoll, Civil War-era attorney and firm namesake

Fun Fact

Founded in 1850, Buchanan Ingersoll & Rooney is named in part after James Buchanan, the 15th President of the United States, who was an early partner at the firm.

Visit Buchanan Ingersoll & Rooney

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