For more than a century, Armstrong Teasdale has forged long-term relationships with clients large and small around the globe. Since our founding in 1901, we have grown to be one of the 200 largest law firms in the U.S., with offices across the country.

Our attorneys work together to guide clients through virtually every challenge, from day-to-day operational decisions to some of the most complex legal matters.

See how our experience can benefit you.

By The Numbers

1901Year Founded
260Practicing Attorneys
100HRC Equality Index Score
100Experienced Litigators
145Fortune 500 Companies Served
55Patent Attorneys, Engineers and Agents

For more than a century, Armstrong Teasdale has forged long-term relationships with clients large and small around the globe. Since our founding in 1901, we have grown to be one of the 200 largest law firms in the U.S., with offices across the country.

Our attorneys work together to guide clients through virtually every challenge, from day-to-day operational decisions to some of the most complex legal matters.

See how our experience can benefit you.