Law Firm Profile

Sidley Austin

Ranked #11 of America's 350 Largest Law Firms (2025) Northeast New York, NY

Down 1 from #10 in 2024

Attorneys

1,979

Partners

661

YoY Change

-3.1%

Att./Partner Ratio

3.0:1

Firm Overview

2025

Firm: Sidley Austin
Base City: New York, NY
Region: Northeast
Website: https://www.sidley.com
2025 Rank: #11
2024 Rank: #10

Attorney Counts

2025

Total Attorneys: 1,979
Total Partners: 661
Change: -3.1%

Historical Trajectory

Attorney headcount by year

2025 #11

1,979

661 partners

2024 —

2,042

2022 #11

1,893

644 partners

2021 —

1,882

2018 #11

1,943

668 partners

2017 —

1,873

2015 #11

1,779

686 partners

2014 —

1,761

2013 —

1,696

Partner Breakdown

2022 data

Total Partners: 644
Equity Partners: 330 (51.2%)
Non-Equity Partners: 314

Associates & Salary

2022 data

Associates: 1,048 (55.4% of firm)

Related Rankings

Previous · #10 Jones Day Next · #12 Morgan, Lewis & Bockius

This profile is published by the Internet Legal Research Group (ILRG). Figures reflect attorney headcount as reported by the firm. Rankings updated for 2025. Historical data from 2013 to present. ← Back to full rankings

Search ILRG