| # | Company | Employees |
|---|---|---|
| 1 |
Faskenfasken.com
An international law firm with over 950 lawyers and offices on three continents, providing practical legal services for complex business and litigation challenges |
2,458 |
| 2 |
Borden Ladner Gervais LLP (BLG)blg.com
A Canadian law firm offering bilingual services in common and civil law, with a national presence and global reach through an international network Contributing to communities through pro bono work and charitable initiatives |
2,290 |
| 3 |
McCarthy TΓ©traultmccarthy.ca
Canadian-based law firm offering a wide range of legal services to Canadian and international clients, with expertise in business law, litigation, tax, real estate, and labor law |
2,088 |
| 4 |
Osler, Hoskin & Harcourt LLPosler.com
providing business law advice and counsel to Canadian, U.S., and international clients on domestic and cross-border legal issues |
1,707 |
| 5 |
Blake, Cassels & Graydon LLPblakes.com
A top Canadian business law firm providing exceptional legal services to leading businesses in Canada and globally, with a focus on client relationships and expertise |
1,686 |
| 6 |
Gowling WLG Canadagowlingwlg.com
International legal organization formed through the merger of a Canadian and UK-based law firm, offering specialized legal services across 18 global locations |
1,572 |
| 7 |
Stikeman Elliott LLPstikeman.com
A global leader in Canadian business law, providing legal services and creative solutions in various practice areas to clients worldwide |
1,564 |
| 8 |
Miller Thomson LLPmillerthomson.com
National business law firm with 525 lawyers in Canada offering litigation, mergers and acquisitions, corporate finance, tax, real estate, labor & employment services |
1,415 |
| 9 | 1,106 | |
| 10 |
Legal Aid Ontariolegalaid.on.ca
Legal Aid Ontario provides high-quality legal services to low-income individuals, including advice, duty counsel representation, and funding for complex cases |
1,063 |
| 11 |
McMillan LLPmcmillan.ca
A national business law firm in Canada specializing in transportation, technology, infrastructure, natural resources, energy, cross-border transactions, private equity, real estate, and regulatory disputes |
935 |
| 12 |
Cassels Brock & Blackwell LLPcassels.com
A leading Canadian law practice specializing in business law, serving clients ranging from start-ups to multinational corporations with practical and flexible legal solutions |
874 |
| 13 |
Davies Ward Phillips & Vineberg LLPdwpv.com
A leading Canadian business law firm specializing in high-stakes matters, providing clarity, speed, and effective solutions for complex deals and cases Offices in Toronto, MontrΓ©al, and New York |
807 |
| 14 |
Law Society of Ontariolso.ca
Regulating, licensing, and disciplining lawyers and paralegals in Ontario to ensure high standards of learning, competence, and professional conduct |
788 |
| 15 |
Aird & Berlis LLPairdberlis.com
Legal counsel with a business perspective for clients conducting business in Canada or abroad, with strong relationships and expertise in various industries |
643 |
| 16 |
Goodmans LLPgoodmans.ca
A leading Canadian law firm with expertise in business law, litigation, public/private sectors, providing innovative solutions for clients' success |
520 |
| 17 |
Blaney McMurtry LLPblaney.com
A premier law firm in Toronto's financial district, specializing in litigation, real estate, and business law with a focus on delivering efficient and practical legal services |
327 |
| 18 |
Gardiner Roberts LLPgrllp.com
Established in the 1920s, we are a mid-sized law firm serving diverse clients including banks, municipalities, tech companies, and real estate developers |
213 |
| 19 |
Fraser Milner Casgrain LLPdentons.com
A global law firm formed by the merger of Salans LLP, Fraser Milner Casgrain LLP, and SNR Denton, focused on providing clients a competitive edge worldwide |
181 |
| 20 |
Preszler Injury Lawyerspreszlerlaw.com
Providing aggressive legal representation for personal injury cases since 1959, with a focus on client needs and recovery, offering free consultations and no fees unless compensation is recovered |
177 |
| 21 |
EY Law LLP (Canada) β Business Immigrationeylaw.ca
Specializes in US and Canadian immigration law, providing comprehensive services for global workforce success and offering insight into tax and immigration risks |
163 |
| 22 |
Pace Law Firmpacelawfirm.com
Established in 1981, Pace Law Firm provides effective legal representation, prioritizing client needs and offering services in over 38 languages |
162 |
| 23 |
Mathews Dinsdale & Clark LLPmathewsdinsdale.com
A Canadian boutique specializing in management-side labour and employment law, offering strategic advice, crisis management, and expertise for various sectors nationwide and internationally |
156 |
| 24 |
Beard Winter LLPbeardwinter.com
A mid-sized law firm in Toronto with expertise in insurance law, estates, commercial, employment, and family law litigation, serving mid-market corporations and insurance companies |
155 |
| 25 |
KPMG Law LLPkpmg.com
A firm providing comprehensive tax and immigration law services, including consulting, compliance assistance, dispute resolution, and strategic counsel for global businesses with cross-border workforce needs |
152 |
| 26 |
Koskie Minsky LLPkmlaw.ca
A leading Canadian firm specializing in union side labour law, civil litigation, class actions, and pension and benefits for diverse clients |
150 |
| 27 |
Reeves Richarz LLPsamislaw.com
Specializing in civil litigation, Reeves Richarz LLP offers legal solutions in property & casualty insurance, commercial litigation, family law, wills & estates, and real estate |
23 |
| 28 |
Heuristica Discovery Counsel LLPheuristica.ca
Boutique legal practice specializing in electronic discovery, evidence management, and litigation support for law firms and in-house counsel |
15 |
| 29 |
Kramer Simaan Dhillon LLPkramersimaan.com
A leading business litigation practice in Toronto, offering efficient and cost-effective services to entrepreneurs, businesses, and institutions with a focus on integrity |
5 |
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 8, 2026.
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