Antitrust and Competition Law Firms Worldwide (2026)
Find antitrust and competition law firms worldwide, by country and city.
- Law firms
- 470
There are 470 antitrust and competition law firms in 80 countries on Global Law Lists. The largest markets are United States (144), Germany (35) and France (31); the cities with the most firms are Paris (21), Washington (18) and San Francisco (13). Pick your country or city to compare firms near you, or see antitrust and competition lawyers with individual profiles.
O'Shaughnessy Legal Counsel PC is a law firm in Walnut Creek, California, United States.
Capabilities/Areas:Practice: Antitrust and Competition Law
Address: Walnut Creek, United States
State: California
Country: United States
Odvjetnički Ured Ljubić is a law firm in Bosnia and Herzegovina.
Capabilities/Areas:Practice: Human Rights Law
Address: Bosnia and Herzegovina
Country: Bosnia and Herzegovina
Ong'Anya Ombo Advocates is a law firm in Nairobi, Nairobi Area, Kenya.
Capabilities/Areas:Practice: Antitrust and Competition Law
Address: Mayfair Suites, 4th Floor, Parklands Gardens, Westlands, Parklands Road, Nairobi, Kenya
Address: Mayfair Suites, 4th Floor, Parklands Gardens, Westlands, Parklands Road
State: Nairobi
Country: Kenya
Oppenländer Rechtsanwälte is a law firm in Stuttgart, Baden-Wurttemberg, Germany.
Capabilities/Areas:Practice: Mergers and Acquisitions Law
Address: Börsenplatz 1, Stuttgart, Germany
Address: Börsenplatz 1
State: Baden-Württemberg
Country: Germany
Pappas & Associates Sprl SC is a law firm in Belgium.
Capabilities/Areas:Practice: Antitrust and Competition Law
Address: Belgium
Country: Belgium
Park is a law firm in Eschborn, Hesse, Germany.
Capabilities/Areas:Practice: Mergers and Acquisitions Law
Address: Eschborn, Germany
State: Hesse
Country: Germany
Passarella Abogados is a law firm in Buenos Aires, Argentina.
Capabilities/Areas:Practice: Tax Law
Address: Buenos Aires, Argentina
State: Buenos Aires
Country: Argentina
Passman & Jones, a Professional Corporation is a law firm in Dallas, Texas, United States.
Capabilities/Areas:Practice: Mergers and Acquisitions Law
Address: Dallas, United States
State: Texas
Country: United States
Paul Hastings is a law firm in Los Angeles, United States.
Capabilities/Areas:Practice: Antitrust and Competition Law
Address: Los Angeles, United States
State: California
Country: United States
Pautrot & Henry is a law firm in Paris, Ile-De-France, France.
Capabilities/Areas:Practice: Litigation
Address: Paris, France
State: Île-de-France
Country: France
Practice area guide
What does an antitrust and competition lawyer do?
Antitrust or competition law prohibits cartels and abuse of market power and controls mergers that could reduce competition. Lawyers advise on merger notifications, dawn raids and investigations, compliance programmes, pricing and distribution practices, and damages claims.
How do I choose an antitrust and competition lawyer?
- Ask about experience with the competition authority that has jurisdiction, including multi-country merger filings.
- Check that the firm can respond immediately to an unannounced inspection.
- Bring market data, agreements with competitors or distributors and internal pricing policies.
Where can I find an antitrust and competition lawyer near me?
Open your country or city: each page lists the law firms there that practise Antitrust and Competition Law, with office addresses and websites, and the nearest firms outside the city. Figures are the number of firms (Updated November 2026).
Antitrust and Competition Lawyers by country
Antitrust and Competition Lawyers by city
Antitrust and competition lawyer questions
How do I find a antitrust and competition lawyer near me?
Pick your country or city from the lists on this page: each page shows the antitrust and competition law firms there with office addresses and websites, and the nearest ones outside the city when few are listed. Most antitrust and competition lawyer matters are handled by a lawyer licensed where the matter arises.
Is this a ranking?
No. Listings are ordered with network members first; you can sort by name, newest or popularity. Editorial rankings are decided separately, on evidence, by the Global Law Awards.
How can a firm be added to this practice area?
Profiles are added from public records at no cost. A firm that joins the network manages its own profile, chooses its practice areas and can complete verification.
For law firms and lawyers
Is your firm listed?
Firms already in our records are listed at no cost. Claim your profile to manage it, or join the network to add your firm and get verified.