Bennett Jones LLP is a national Canadian business law firm with more than a century of history, grown from a ten-lawyer prairie town office to a firm with offices in Calgary, Edmonton, Montreal, Ottawa, Toronto, Vanco…
Business & Corporate Law
Civil Litigation & Dispute Resolution
Tax Law
Real Estate LawBlake, Cassels & Graydon LLP (Blakes) is a national business law firm with offices in Toronto, Calgary, Vancouver, Montreal, Ottawa, New York and London. The firm has practised business law in Canada since 1856 and ru…
Business & Corporate LawReal Estate Law
Employment & Labour Law
Bankruptcy & Insolvency
DioGuardi Law is an Ottawa tax law firm that also handles real estate transactions and estate planning. Its practice, built on founder Paul DioGuardi's tax work dating back to 1966, focuses on resolving CRA disputes, …
Tax LawReal Estate Law
Wills, Estates & TrustsBusiness & Corporate Law
Erikson Law Firm is a solo Ottawa practice led by Valentin Erikson, focused on real estate, wills and estates, tax and business law. It serves clients across Ottawa, Nepean, Kanata, Manotick and Orleans and offers fla…
Real Estate LawWills, Estates & TrustsTax LawBusiness & Corporate Law
EY Law LLP is a national Canadian law firm affiliated with Ernst & Young LLP, with lawyers based in Toronto, Calgary, Edmonton, Montreal, Ottawa and Vancouver. The firm practises business law, business immigration, em…
Employment & Labour LawTax Law
Fasken is a leading international law firm with over 900 lawyers across eight Canadian offices plus London and Johannesburg. Its Toronto office was founded in 1863, and the firm is widely recognized for its mining, en…
Business & Corporate LawEmployment & Labour LawTax Law
Administrative & Regulatory Law
Fiszman is an Ottawa tax and corporate law practice led by Alejandro Fiszman, focused on disputes with the Canada Revenue Agency, including audits, objections, Tax Court appeals, and Federal Court judicial reviews, as…
Tax LawBusiness & Corporate Law
Gowling WLG is an international law firm with more than 1,500 legal professionals across seven countries. Its Canadian practice, including a Toronto office at First Canadian Place, advises on business law, litigation,…
Business & Corporate LawCivil Litigation & Dispute Resolution
Intellectual PropertyTax Law
HazloLaw is a boutique business law firm with offices in Ottawa and Toronto, focused on business law, international law, and tax dispute resolution. Founded and led by Hugues Boisvert, the firm works with entrepreneur…
Business & Corporate LawTax Law
LaBarge Weinstein LLP is a corporate law boutique with offices in Ottawa, Toronto, and Vancouver. Founded in 1997, it focuses on technology startups, growth-stage companies, and public companies, advising them from fo…
Business & Corporate LawTax LawIntellectual Property
Lavery de Billy is a Quebec law firm whose family law team was named among Canada's top family law firm teams by Canadian Lawyer in 2026. The firm has been expanding its use of artificial intelligence in legal practic…
Tax Law
LMS Lawyers LLP is a full-service law firm based in Ottawa, with additional offices in Kanata, Almonte, and Iqaluit, Nunavut. Founded roughly three decades ago, the firm practices family law, criminal defence, civil l…
Family Law
Criminal DefenceCivil Litigation & Dispute ResolutionBusiness & Corporate LawMcMillan LLP is a large, full-service Canadian business law firm with offices in Vancouver, Calgary, Toronto, Ottawa and Montreal. It has close to 300 lawyers and about 100 law clerks and paralegals, working across do…
Business & Corporate Law
Construction LawCivil Litigation & Dispute ResolutionBankruptcy & Insolvency
MLT Aikins LLP is a full-service Canadian law firm with offices across Western Canada and in Ottawa, including Vancouver, Edmonton, Calgary, Regina, Saskatoon, and Winnipeg. It advises businesses and institutions acro…
Business & Corporate LawCivil Litigation & Dispute ResolutionEmployment & Labour Law
Immigration Law
NextGenLaw LLP is a boutique Ottawa law firm focused on property tax exemption litigation, sports dispute adjudication, and administrative law across Ontario. It represents property owners, charities, non-profits, and…
Tax LawAdministrative & Regulatory Law
Ofori Law is a corporate and commercial boutique law firm headquartered in Ottawa, with an additional office in Mississauga. The firm advises small and medium-sized businesses and individuals on business and tax plann…
Business & Corporate LawTax LawReal Estate Law
Prelia is a business law firm with offices across Canada, including Ottawa, plus Chile, Germany, Italy, and France. It advises mid-market businesses, entrepreneurs, and international organizations on corporate and com…
Business & Corporate LawEmployment & Labour LawIntellectual PropertyTax Law
Sicotte Guilbault Legal Services is a full-service law firm based in Ottawa (Orleans) and Embrun, Ontario, established in 1993 as a solo practice. It has grown to a team of more than 50 legal professionals covering bu…
Business & Corporate LawFamily LawReal Estate LawWills, Estates & Trusts
Tataryn Law is an Ottawa firm focused on business and tax law, advising on corporate and personal tax issues, buying and selling businesses, and structuring investments. It also handles mergers and acquisitions, corpo…
Tax Law
