Simpson Thacher & Bartlett LLP

United States 2025
National flag for United States 18 National Rankings
25 Regional Rankings

Overview

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Rankings

"Law Firm of the Year" Awards

Star inside a segmented circle
2025 "Law Firm of the Year"
Leveraged Buyouts and Private Equity Law

National

Tier
1
National Ranking
Banking and Finance Law
Tier
1
National Ranking
Corporate Law
Tier
1
National Ranking
Environmental Law
Tier
1
National Ranking
Information Technology Law
Tier
1
National Ranking
Leveraged Buyouts and Private Equity Law
Tier
1
National Ranking
Mergers and Acquisitions Law

Regional

Houston

Tier
2
Houston
Energy Law
Tier
2
Houston
Oil and Gas Law

Los Angeles

Tier
1
Los Angeles
Corporate Law
Tier
2
Los Angeles
Leveraged Buyouts and Private Equity Law

New York City

Tier
1
New York City
Banking and Finance Law
Tier
1
New York City
Corporate Compliance Law

Rankings

"Law Firm of the Year" Awards

Star inside a segmented circle
2025 "Law Firm of the Year"
Leveraged Buyouts and Private Equity Law

National

Tier
1
National Ranking
Banking and Finance Law
Tier
1
National Ranking
Corporate Law
Tier
1
National Ranking
Environmental Law
Tier
1
National Ranking
Information Technology Law
Tier
1
National Ranking
Leveraged Buyouts and Private Equity Law
Tier
1
National Ranking
Mergers and Acquisitions Law
Tier
1
National Ranking
Private Funds / Hedge Funds Law
Tier
1
National Ranking
Trusts and Estates
Tier
2
National Ranking
Criminal Defense: White-Collar
Tier
2
National Ranking
Employee Benefits (ERISA) Law
Tier
2
National Ranking
Insurance Law
Tier
2
National Ranking
Litigation - Intellectual Property
Tier
2
National Ranking
Real Estate Law
Tier
2
National Ranking
Securities / Capital Markets Law
Tier
2
National Ranking
Tax Law
Tier
3
National Ranking
Antitrust Law
Tier
3
National Ranking
Mutual Funds Law
Tier
3
National Ranking
Oil and Gas Law

Regional

Houston

Tier
2
Houston
Energy Law
Tier
2
Houston
Oil and Gas Law

Los Angeles

Tier
1
Los Angeles
Corporate Law
Tier
2
Los Angeles
Leveraged Buyouts and Private Equity Law

New York City

Tier
1
New York City
Banking and Finance Law
Tier
1
New York City
Corporate Compliance Law
Tier
1
New York City
Corporate Governance Law
Tier
1
New York City
Criminal Defense: White-Collar
Tier
1
New York City
Employee Benefits (ERISA) Law
Tier
1
New York City
Environmental Law
Tier
1
New York City
Information Technology Law
Tier
1
New York City
Insurance Law
Tier
1
New York City
Leveraged Buyouts and Private Equity Law
Tier
1
New York City
Mergers and Acquisitions Law
Tier
1
New York City
Nonprofit / Charities Law
Tier
1
New York City
Private Funds / Hedge Funds Law
Tier
1
New York City
Real Estate Law
Tier
1
New York City
Trusts and Estates
Tier
2
New York City
Litigation - Intellectual Property
Tier
2
New York City
Securities / Capital Markets Law
Tier
2
New York City
Tax Law

Washington, D.C.

Tier
1
Washington, D.C.
International Trade and Finance Law
Tier
2
Washington, D.C.
Antitrust Law
Tier
2
Washington, D.C.
Litigation - Antitrust
Tier
2
Washington, D.C.
Mutual Funds Law
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