Overview

Introduction
Armstrong Teasdale is a full-service firm focused on providing excellent client service—which it refers to as “Client CultivATion.” The firm boasts more than 340 attorneys in 13 locations who represent Fortune 100 and 500 companies as well as mid-sized and individual clients.
Firm Stats
Total No. Attorneys (2021)
Featured Rankings
No. of U.S. Offices
No. of International Offices
Major Office Locations
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About the Firm
Armstrong Teasdale is a full-service firm focused on providing excellent client service—which it refers to as “Client CultivATion.” The firm boasts more than 340 attorneys in 13 locations who represent Fortune 100 and 500 companies as well as mid-sized and individual clients.
St. Louis and Beyond
Armstrong Teasdale was founded in 1901 by St. Louis-based business lawyers Thomas Harper Cobbs and John E. Bishop. The firm remained a one-office shop in St. Louis until 1989, when it established a presence in Kansas City through a merger. The firm expanded beyond Missouri state lines when it opened its Las Vegas office in 2005, and since then, it has opened multiple offices from the Southwest to the East Coast—and most recently, the firm established an international presence when it opened a ...