Miller Thomson
Miller Thomson LLP ("Miller Thomson") is a national business law firm with approximately 500 lawyers across five provinces in Canada — the broadest reach of any Canadian law firm. Partnering with clients across Canada and internationally, the Firm brings deep local insight to a comprehensive range of business law, litigation and dispute services, as well as other specialized practices.
Rankings and recognition
Miller Thomson LLP lawyers are consistently ranked among the leading practitioners in the country.
The firm is recognized in the 2025 edition of the highly regarded Chambers Canada Guide, earning a top Band 1 ranking in Charities/Non-profits and Agribusiness: Agriculture & Food Products and noted as a leading firm in the areas of Construction, Environmental, Retail, Transportation (Rail & Road), Employment & Labour (Ontario), General Business Law (Saskatchewan) and Real Estate (Alberta). The firm also ranks Band 1 for Private Wealth Management Law – Canada in the 2025 edition of the Chambers High Net Worth Guide".
Miller Thomson also had over 200 lawyers recognized for their expertise across 49 areas of law, including 4 who were awarded “Lawyer of the Year” in the 2026 edition of The Best Lawyers in Canada.
Strategic affiliations
Miller Thomson is a member of Multilaw, a global legal network with 90 member firms in more than 100 countries.
In 2012, Miller Thomson entered an affiliation agreement with leading French business law firm FIDAL, solidifying a relationship first initiated two years prior.