| # | 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 |
Bennett Jonesbennettjones.com
An internationally recognized Canadian law firm with over 500 lawyers, specializing in various sectors such as mergers and acquisitions, energy, finance, litigation, and public policy |
1,184 |
| 10 | 1,106 | |
| 11 |
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 |
| 12 |
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 |
| 13 |
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 |
| 14 |
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 |
| 15 |
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 |
| 16 | 761 | |
| 17 |
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 |
| 18 |
McInnes Coopermcinnescooper.com
A leading law firm in Canada with over 200 lawyers, offering strategic counsel, legal services, and global expertise through a global network |
621 |
| 19 |
Stewart McKelveystewartmckelvey.com
A leading law firm in Atlantic Canada providing innovative legal advice, solutions for business challenges, risk mitigation, and identifying new opportunities |
616 |
| 20 | 597 | |
| 21 |
Cain Lamarrecainlamarre.ca
Providing high-quality legal services across Quebec with a client-centered approach, strong principles, and a commitment to achieving client goals. |
547 |
| 22 |
Goodmans LLPgoodmans.ca
A leading Canadian law firm with expertise in business law, litigation, public/private sectors, providing innovative solutions for clients' success |
520 |
| 23 |
Smart & Biggarsmartbiggar.ca
Leading Canadian firm specializing in intellectual property law with a team of over 100 lawyers, patent agents, and trademark agents providing top-quality advisory services and successful IP litigation outcomes |
505 |
| 24 |
Lawson Lundell LLPlawsonlundell.com
A leading Canadian business law firm offering practical and strategic solutions to legal and business issues, with a strong commitment to community initiatives |
481 |
| 25 |
Cox & Palmercoxandpalmerlaw.com
A full-service team of 200 lawyers providing expert legal advice to individuals and businesses in Atlantic Canada across various industries |
474 |
| 26 |
Lerners LLPlerners.ca
Law firm with over 100 lawyers offering expertise in various practice areas, known for handling complex cases, creating new law, and delivering positive outcomes for clients |
464 |
| 27 |
Langlois Avocatslanglois.ca
Leading independent law firm in Quebec with over 175 lawyers offering high-quality legal services in various areas such as construction, energy, life sciences, and more |
382 |
| 28 |
Therrien Couture Joli-Coeurgroupetcj.ca
A multidisciplinary team supports clients and partners with a collaborative, innovative, and value-creating approach, focusing on commitment, audacity, simplicity, and relevance |
338 |
| 29 |
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 |
| 30 |
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 |
| 31 |
Heenan Blaikieadamdodek.ca
A leading Canadian law firm with a national presence and international offices, announcing a wind-up after over 40 years of operation |
184 |
| 32 |
Harrison Pensa LLPharrisonpensa.com
A full-service law firm based in London, Ontario, specializing in litigation, business law, real estate, family, wills and estates, and personal injury law |
181 |
| 33 |
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 |
| 34 |
Brownlee LLPbrownleelaw.com
A regional law firm with offices in multiple provinces offering a wide range of legal services in various practice areas |
177 |
| 35 |
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 |
| 36 |
McKercher LLPmckercher.ca
A Saskatchewan-based full-service law firm with over 95 years of experience, providing client-focused legal services and proactive solutions to legal challenges |
174 |
| 37 |
Parlee McLaws LLPparlee.com
A leading regional law firm in Canada with over a century of experience, specializing in various legal areas to meet clients' needs effectively and efficiently |
169 |
| 38 |
Taylor McCaffrey LLPtmlawyers.com
A leading Manitoba law firm offering exceptional legal advice, innovative solutions, and committed community involvement through trusted advisors with integrity |
165 |
| 39 |
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 |
| 40 |
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 |
| 41 |
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 |
| 42 |
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 |
| 43 |
BOYNECLARKE LLPboyneclarke.com
A full-service law firm based in Atlantic Canada, providing legal expertise for business and personal matters including litigation, real estate, and estate planning |
155 |
| 44 |
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 |
| 45 |
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 |
| 46 |
Lofranco Corriero Personal Injury Lawyerslofrancolawyers.com
Experienced personal injury lawyers dedicated to helping individuals reclaim their lives, obtain settlements, and rebuild after accidents since 1981 |
63 |
| 47 |
Oyen Wiggs Green & Mutala LLPpatentable.com
An independent intellectual property law firm in Vancouver since 1977, specializing in patents, trademarks, copyrights, and more for clients worldwide |
50 |
| 48 |
Prowse Chowne LLPprowsechowne.com
A well-respected law firm offering a wide range of legal services, including litigation, corporate services, real estate, intellectual property, and personal injury |
48 |
| 49 |
Preszler Law BCpreszlerlawbc.com
Experienced law firm specializing in personal injury cases, providing aggressive representation to ensure clients are fully compensated and prioritizing communication and convenience for clients |
32 |
| 50 |
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 |
| 51 |
Archer Avocats et Notairesarcheravocats.com
Archer is a dynamic and creative multidisciplinary firm, providing legal services through a team of experienced notaries, lawyers, and business advisors Serving clients nationwide |
20 |
| 52 |
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 |
| 53 |
Bertrand Deslauriers, Attorneys (BDIA)bdia.ca
Canadian law firm specializing in Immigration Law, Business, and Technology Law with offices in Montreal and Toronto, offering comprehensive legal services |
11 |
| 54 |
Law
Providing tailored legal services with unparalleled client support, focusing on cost-effective solutions and achieving the best outcomes for clients |
6 |
| 55 |
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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