Clients around the world seek out Armstrong Teasdale’s Antitrust and Trade Practices attorneys to counsel and protect them in matters involving antitrust and competition issues. In today’s fast-paced business environment, we provide proactive and practical counsel to help our clients achieve their goals while managing risks and maintaining compliance.

Armstrong Teasdale's lawyers are experienced in assisting and counseling the firm’s business clients in antitrust compliance by conducting audits and internal investigations, developing company-specific antitrust compliance programs and policies, and providing training in these areas. Our attorneys advise both public and private companies, and have significant experience with premerger filings under the Hart-Scott-Rodino Antitrust Improvements Act. We work closely with the Federal Trade Commission, Department of Justice and other government agencies as appropriate on each individual transaction to address and resolve issues.

In addition, our attorneys provide counsel on issues that impact business planning, statutory and regulatory compliance, international trade, and formation and management of business relationships with suppliers, customers, industry associations and competitors.

In conjunction with our International practice area, as well as our prestigious membership in Lex Mundi, we are associated with law firms in major foreign countries and our attorneys are able to provide sophisticated advice with respect to global trade and competition laws.

We counsel our clients on a wide variety of matters, including:

  • Antitrust and distribution matters
  • Compliance audits, risk assessments and training
  • Hart-Scott-Rodino Antitrust Improvements Act
  • Internal and government investigations
  • International trade
  • Internet/e-commerce relationships
  • Distribution, supply and licensing relationships and agreements
  • Marketing and advertising activities
  • Membership and participation in trade associations
  • Mergers, acquisitions and divestitures
  • Pricing arrangements and restrictions
  • Unfair and deceptive trade practices
Contact Us
  • Worldwide
  • Boston, MA
  • Denver, CO
  • Edwardsville, IL
  • Jefferson City, MO
  • Kansas City, MO
  • Las Vegas, NV
  • New York, NY
  • Philadelphia, PA
  • Princeton, NJ
  • Salt Lake City, UT
  • St. Louis, MO
Worldwide
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Boston, MA
225 Franklin Street
26th Floor
Boston, MA 02110
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Boston, Massachusetts
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
3405 W. Truman Boulevard
Suite 210
Jefferson City, MO 65109
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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
3770 Howard Hughes Parkway
Suite 200
Las Vegas, NV 89169
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Las Vegas, Nevada
New York, NY
919 Third Ave., 37th Floor
New York, NY 10022
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New York City
Philadelphia, PA
2005 Market Street
29th Floor, One Commerce Square
Philadelphia, PA 19103
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Philadelphia, Pennsylvania
Princeton, NJ
100 Overlook Center
Second Floor
Princeton, NJ 08540
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Princeton, New Jersey
Salt Lake City, UT
257 East 200 South
Suite 350
Salt Lake City, UT 84111
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Salt Lake City, Utah
St. Louis, MO
7700 Forsyth Blvd.
Suite 1800
St. Louis, MO 63105
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St. Louis, Missouri