About Us

Recognition

U.S. News & World Report list of “Best Law Firms”

Armstrong Teasdale earned 40 first-tier metropolitan rankings in the 2024 edition.

Super Lawyers® and Rising Stars

Forty-seven lawyers were listed in 2023.

Human Rights Campaign Corporate Equality Index

Armstrong Teasdale is recognized in the 2023-2024 Corporate Equality Index, the benchmarking tool for corporate policies, practices and benefits related to LGBTQ+ employees.

The Best Lawyers in America® 2025

More than 130 lawyers identified.

Benchmark Litigation 2018 Missouri Firm of the Year

One firm that has excelled in litigation in the past year is selected per state.

IAM Patent 1000

Eight lawyers were recognized in the 12th annual edition of the list.

World Trademark Review 1000

Partner Donna Schmitt is listed as a Recommended Individual, and the firm's Trademark practice is recognized in the 2024 edition.

Contact Us
  • Worldwide
  • Chicago, IL
  • Denver, CO
  • Edwardsville, IL
  • Jefferson City, MO
  • Kansas City, MO
  • Las Vegas, NV
  • Miami, FL
  • New York, NY
  • Orange County, CA
  • Philadelphia, PA
  • St. Louis, MO
  • Washington, D.C.
  • Wilmington, DE
Worldwide
abstract image of world map
Chicago, IL
100 North Riverside Plaza
Suite 1500
Chicago, IL 60606-1520
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Chicago, Illinois
Denver, CO
4643 S. Ulster St.
Suite 800
Denver, CO 80237
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Denver, Colorado
Edwardsville, IL
115 N. Second St.
Edwardsville, IL 62025
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Edwardsville, Illinois
Jefferson City, MO
101 E. High St.
First Floor
Jefferson City, MO 65101
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Jefferson City, Missouri
Kansas City, MO
2345 Grand Blvd.
Suite 1500
Kansas City, MO 64108
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Kansas City, Missouri
Las Vegas, NV
7160 Rafael Rivera Way
Suite 320
Las Vegas, NV 89113
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Las Vegas, Nevada
Miami, FL
355 Alhambra Circle
Suite 1200
Coral Gables, FL 33134
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New York, NY
7 Times Square, 44th Floor
New York, NY 10036
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New York City skyline
Orange County, CA
19800 MacArthur Boulevard
Suite 300
Irvine, CA 92612
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Philadelphia, PA
2005 Market Street
29th Floor, One Commerce Square
Philadelphia, PA 19103
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Philadelphia, Pennsylvania
St. Louis, MO
7700 Forsyth Blvd.
Suite 1800
St. Louis, MO 63105
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St. Louis, Missouri
Washington, D.C.
1717 Pennsylvania Avenue NW
Suite 400
Washington, DC 20006
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Wilmington, DE
1007 North Market Street
Wilmington, DE 19801
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Wilmington, Delaware