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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. The information on this platform has been prepared by Armstrong Teasdale LLP for informational purposes only and is not legal advice or a solicitation to provide legal services. Past results afford no guarantee of future results. Every case is different and must be judged on its own merits. THE CHOICE OF A LAWYER IS AN IMPORTANT DECISION AND SHOULD NOT BE BASED SOLELY UPON ADVERTISEMENTS. Although we attempt to ensure that the information on this site is complete, accurate, and up-to-date, we assume no responsibility for its completeness, accuracy or timeliness. The information on this site is not intended to create, and receipt of it does not constitute, a lawyer-client relationship. Please review Armstrong Teasdale LLP’s Website Disclaimer (https://www.armstrongteasdale.com/disclaimer/) and International Legal Notices (https://www.armstrongteasdale.com/legal-notices/), which extend to its associated social media profiles. Please read our Global Privacy Policy (https://www.armstrongteasdale.com/privacy/) to find out how Armstrong Teasdale LLP and its subsidiaries process personal information. Your engagement on this platform is subject to the privacy policy and practices of LinkedIn. NOTE: We will never ask any applicant to pay to apply or supply credit card or bank account information to obtain a job with our firm. A legitimate email from Armstrong Teasdale LLP will always come from an email ending in armstrongteasdale.com or atllp.com. To confirm any communication about a potential job with Armstrong Teasdale, please contact our main office at 314-621-5070.

Website http://www.atllp.com
Revenue $229 million
Funding $5 million
Employees 614 (575 on RocketReach)
Founded 1901
Address 7700 Forsyth Blvd Ste 1800, St. Louis, Missouri 63105, US
Phone (314) 621-5070
Fax (314) 621-5065
Industry Law Practice, Law Firms & Legal Services, Consulting, Legal, Business Services, Litigation, Intellectual Property, Security Clearance, Employment & Labor, Patents, Fire and Electrical Liability, Social Media, Franchise, International, Real Estate and Public Finance, Corporate Services, Health Care
Web Rank 2 Million
Keywords Law Firm, Legal Services, Attorneys, Lawyers, Corporate Law, Litigation, Transactional Law, Intellectual Property, Real Estate Law, Tax Law, Estate Planning, Business Law, Legal Counsel, Contract Law, Compliance, Dispute Resolution, Regulatory, Global Law Firm, Legal Representation, International Law
Competitors Husch Blackwell, Kutak Rock, Polsinelli, Stinson LLP, Bryan Cave Leighton Paisner LLP, Lewis Rice LLC, Lathrop GPM LLP, Foulston Siefkin LLP, Baker Sterchi Cowden & Rice, Gibson Lowry Burris Llp +46 more (view full list)
SIC SIC Code 81 Companies, SIC Code 811 Companies
NAICS NAICS Code 541 Companies, NAICS Code 54111 Companies, NAICS Code 5411 Companies, NAICS Code 54 Companies

Armstrong Teasdale Questions

The Armstrong Teasdale annual revenue was $229 million in 2026.

Kenneth Sharperson is the Chief Diversity Officer of Armstrong Teasdale.

575 people are employed at Armstrong Teasdale.

Armstrong Teasdale is based in St. Louis, Missouri.

The NAICS codes for Armstrong Teasdale are [541, 54111, 5411, 54].

The SIC codes for Armstrong Teasdale are [81, 811].

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