Firm Recognition
Chambers Canada
Osler receives top rankings in 2026 edition of Chambers Canada
Benchmark Litigation
Maureen Killoran, KC, named Energy/Resources Litigator of the Year at the 2025 Benchmark Canada Awards
Canadian Law Awards
Osler recognized at the 2025 Canadian Law Awards
IFLR Americas
Osler named National Firm of the Year: Canada at the 2025 IFLR Americas Awards
World Trademark Review
Osler’s IP Group earns first gold ranking in 2025 edition of World Trademark Review 1000
Osler recognized as a leading firm in Chambers Global 2025 Guide
Chambers
Osler ranked Band 1 in Chambers FinTech 2020 guide
Lexpert
160 Osler lawyers and 33 practice areas recognized in the 2025 Canadian Legal Lexpert Directory
Best Lawyers
Fourteen Osler lawyers named ‘Lawyer of the Year’ and overall 186 recognized as Best Lawyers in Canada 2025 guide
WORLD TAX 2024
Osler recognized as a Tier 1 firm in ITR’s World Tax Guide 2024
ITR
Osler’s Tax Group earns top honours at ITR Americas Tax Awards 2025
GRR 100 2024
Osler ranked in the GRR 100 2024 guide
League Tables
Mergers & Acquisitions
#1 law firm for Canadian announced deals by value
#2 law firm for Canadian announced deals by volume
#1 Canadian law firm and #2 overall for Canadian announced deals by volume (value)
Capital Markets
#1 for Canadian legal counsel to the issuer on combined equity and debt offerings by value for 12M 2024
#2 for Canadian legal counsel to the issuer on combined equity and debt offerings by count for 12M 2024
#2 for Canadian legal counsel to the underwriter on combined equity and debt offerings by value for 12M 2024
#1 for Canadian legal advisor to the underwriter on all debt offerings by number of deals
#2 for Canadian legal advisor to the issuer on all debt offerings by number of deal
