| # | Company | Employees |
|---|---|---|
| 1 |
TDcareers.td.com
A leading North American bank with a global presence, serving 22 million customers with a team of over 85,000 employees Providing legendary customer experiences |
105,476 |
| 2 | 99,801 | |
| 3 |
Scotiabankscotiabank.com
A global financial institution serving customers, families, and communities by providing advice, products, and services to help them achieve success |
87,065 |
| 4 | 60,290 | |
| 5 | 47,865 | |
| 6 |
Alberta Health Servicesalbertahealthservices.ca
providing accessible, sustainable, patient-focused health services to over 4.5 million people across Alberta with dedicated professionals |
46,248 |
| 7 |
Desjardinsdesjardins.com
A leading cooperative financial group in Canada, offering a wide range of products and services through online platforms and subsidiaries |
44,145 |
| 8 | 38,236 | |
| 9 |
Manulifemanulife.com
Global financial services group providing insurance, wealth management, and asset management solutions to millions of customers worldwide. |
34,375 |
| 10 |
Bellletstalk.bell.ca
A leading Canadian communications company offering advanced wireless, internet, TV, media, and business services, as well as supporting social and economic prosperity |
34,053 |
| 11 |
Rogers Communicationsrogers.com
Provider of communication services, supporting everyday connections and ensuring seamless connectivity for work and personal needs, with a focus on customer satisfaction |
28,500 |
| 12 |
Loblaw Companies Limitedloblaw.ca
Largest Canadian retailer offering grocery, pharmacy, health, beauty, financial services, apparel, and recognized brands like President’s Choice and no name. |
24,123 |
| 13 |
Air Canadaaircanada.com
Largest Canadian airline offering extensive scheduled passenger flights across North America and internationally, recognized for service excellence and COVID-19 management. |
24,053 |
| 14 |
Canada Post / Postes Canadacanadapost-postescanada.ca
Nationwide postal service with extensive retail network, delivering parcels and mail to over 17 million Canadian addresses. |
23,941 |
| 15 |
City of Torontotoronto.ca
Provides diverse public services to residents, businesses, and visitors, encompassing technology, finance, culture, and innovation, employing a large workforce across numerous divisions. |
23,495 |
| 16 |
Intactintactfc.com
Providing insurance solutions to help individuals, businesses, and society thrive during good times and bounce back during challenging times |
21,693 |
| 17 |
National Bank of Canadabnc.ca
Financial institution focusing on personal and business financial advice, community empowerment, innovation, and building lasting client relationships. |
19,342 |
| 18 |
Hydro Québechydroquebec.com
Production, transmission, and distribution of electricity primarily from renewable hydroelectric sources, including research and technology development in energy efficiency. |
16,160 |
| 19 |
Fraser Health Authorityfraserhealth.ca
Provider of healthcare services in the Fraser Salish region, operating on the traditional lands of Coast Salish and Nlaka’pamux Nations |
16,049 |
| 20 |
Suncorsuncor.com
Commercial oil sands development, upgrading, offshore oil and gas production, petroleum refining, and product marketing under Petro-Canada brand. |
14,758 |
| 21 |
Canada Lifecanadalife.com
Providing financial protection, retirement and investment solutions, workplace mental health support, and community project investments to enhance Canadians' well-being. |
13,569 |
| 22 | 12,816 | |
| 23 |
Vancouver Coastal Healthvch.ca
A healthcare organization focused on quality patient care, career growth through training, inclusive culture, and supportive team environment Visit social media for more information |
12,357 |
| 24 |
University Health Networkuhn.ca
Largest Canadian research hospital network specializing in patient care, medical research, education, and fundraising for advanced healthcare services. |
11,930 |
| 25 |
Enbridgeenbridge.com
This company is a leading provider of energy infrastructure, delivering reliable and affordable energy sources while investing in modern infrastructure and resilient communities |
11,855 |
| 26 |
Provincial Health Services Authorityphsa.ca
Coordination and delivery of specialized provincial health services including hospitals, emergency, cancer, transplant, and disease control programs across BC. |
11,766 |
| 27 |
RBC Capital Marketsrbccm.com
Global investment bank providing specialized expertise in capital markets, banking, and finance to corporations, institutional investors, asset managers, and governments across international markets. |
11,098 |
| 28 |
Nova Scotia Health Authoritynshealth.ca
Providing healthcare services across urban and rural areas, partnering with communities to promote health, healing, research, and learning. |
10,981 |
| 29 |
City of Calgarycalgary.ca
A public service organization in Calgary with a focus on making life better for residents through collaborative efforts and innovative practices |
10,653 |
| 30 |
Interior Health Authorityjobs.interiorhealth.ca
Providing high-quality health care services to communities in Southern Interior British Columbia with a focus on timely, caring, and efficient support. |
10,114 |
| 31 |
iA Financial Group (Industrial Alliance)ia.ca
A leading insurance and wealth management group in Canada and the United States, founded in 1892 and listed on the Toronto Stock Exchange |
10,003 |
| 32 |
Canadian Natural Resources Limited (CNRL)cnrl.com
Global independent crude oil and natural gas producer with diverse operations in North America, North Sea, and Offshore Africa. |
9,936 |
| 33 |
Ontario Power Generationopg.com
Leading clean power generator advancing clean energy innovations, striving for a net-zero future with diverse electricity generation fleet in Ontario and the United States |
9,878 |
| 34 |
Island Healthislandhealth.ca
Leading health authority in British Columbia, providing comprehensive healthcare services to Vancouver Island's residents with a focus on diversity, inclusion, and sustainability |
9,357 |
| 35 |
City of Ottawa / Ville d’Ottawajobs-emplois.ottawa.ca
A diverse workforce providing essential programs and services for over one million residents in Ottawa, with a focus on customer service and community well-being |
9,194 |
| 36 |
WestJetwestjet.com
An airline offering scheduled flights to over 100 destinations, vacation packages to 60+ destinations, rewards program, and award-winning customer service |
8,899 |
| 37 |
Toronto Transit Commission (TTC)ttc.ca
A leading transit system in Toronto, providing safe and reliable transportation to over 17 million customers daily through various modes |
8,829 |
| 38 |
RBC Wealth Managementrbcwealthmanagement.com
Provides comprehensive wealth management, private banking, investment, and asset management solutions to high net worth individuals, families, and institutional clients across global markets. |
8,748 |
| 39 |
Unity Health Torontounityhealth.to
A health network in Toronto providing primary, community, specialized, and long-term care services, as well as investing in research and education |
8,686 |
| 40 |
GFL Environmental Inc.gflenv.com
A leading North American provider of environmental services for solid waste, liquid waste, and soil remediation, focusing on customer service, safety, and compliance |
8,244 |
| 41 |
TC Energytcenergy.com
The company is focused on assisting the world in transitioning to cleaner energy while meeting global demand through innovative solutions |
8,243 |
| 42 |
Co-operatorscooperators.ca
Multi-line insurance, wealth management, and financial advisory services focused on community support, sustainability, and client-centered solutions across Canada. |
8,074 |
| 43 |
The Ottawa Hospitalottawahospital.on.ca
Innovative teaching and research hospital providing specialized care, developing new treatments, and improving patient care through community engagement and global impact |
7,679 |
| 44 |
Sunnybrooksunnybrook.ca
A leading teaching hospital affiliated with the University of Toronto, specializing in patient care, groundbreaking research, and inventing the future of healthcare |
7,599 |
| 45 |
City of Edmontonrecruitment.edmonton.ca
A young and ambitious company in Edmonton, focusing on building a resilient and diverse economy while prioritizing environmental sustainability and community safety |
7,218 |
| 46 |
London Health Sciences Centre (LHSC)lhsc.on.ca
Acute care teaching hospital offering specialized clinical services, leading in discovery and innovation, providing exceptional patient care and training healthcare professionals |
7,092 |
| 47 | 7,064 | |
| 48 |
BC Hydrobchydro.com
Generate and deliver electricity to 95% of British Columbia's population, serving over four million people with reliable power. |
6,996 |
| 49 |
Saskatchewan Health Authoritysaskhealthauthority.ca
Leading Saskatchewan's healthcare with over 44,000 employees and physicians, focused on delivering high-quality, timely care statewide for better health outcomes |
6,967 |
| 50 |
Hamilton Health Scienceshamiltonhealthsciences.ca
Healthcare organization delivering specialized cardiac, stroke, trauma, cancer, palliative, and pediatric care to southwestern Ontario and beyond. |
6,690 |
| 51 |
TD Securitiestdsecurities.com
A leading global provider of integrated capital markets products and services, offering underwriting, advisory, market access, transaction banking, and investment solutions |
6,544 |
| 52 |
Metrolinxmetrolinx.com
Provincial agency managing regional transportation through GO Transit, UP Express, and PRESTO while executing the largest transit infrastructure expansion in Ontario history. |
6,444 |
| 53 |
Aecon Group Inc.aecon.com
Provides integrated construction solutions for civil, urban transportation, nuclear, utility, and industrial sectors, plus project development, financing, investment, and operations. |
6,368 |
| 54 |
Cenovus Energycenovus.com
An integrated energy company, operations include oil sands, crude oil, natural gas projects, and downstream upgrading, refining, and marketing across North America, Asia Pacific. |
6,363 |
| 55 |
Purolator Inc.purolator.com
A leading Canadian provider of integrated freight, parcel, and logistics solutions, focusing on sustainable growth, community well-being, and delivering promises for over 50 years |
6,230 |
| 56 |
Trillium Health Partnersthp.ca
Leading hospital providing full range of acute care services, specialized programs, and community-based care Committed to delivering high-quality, accessible patient care |
6,009 |
| 57 |
ATB Financialatb.com
Providing personal and business banking, wealth management, and capital markets services through digital options, branches, agencies, and entrepreneur centres for Albertan clients. |
5,999 |
| 58 |
Extendicareextendicare.com
A leading provider of senior care services in Canada, offering skilled nursing care, home health care, retirement living, and management services with a focus on quality, compassion, and excellence |
5,980 |
| 59 |
Bayshore HealthCarebayshore.ca
Providing personalized home and community healthcare services across Canada, supporting clients' independence and quality of life with customized care plans. |
5,911 |
| 60 |
Hydro Onehydroone.com
Electricity transmission and distribution across Ontario, ensuring reliable power delivery and supporting infrastructure for homes and businesses. |
5,671 |
| 61 |
BMO Capital Marketscapitalmarkets.bmo.com
A leading North American financial services provider offering a complete range of investment and corporate banking products to clients worldwide |
5,451 |
| 62 | 5,236 | |
| 63 |
Aviva Canadaaviva.ca
Leading provider of home, automobile, lifestyle, and business insurance serving 2.5 million customers across Canada with strong financial backing. |
5,075 |
| 64 |
Santé Québec Centre-Sud-de-l’Île-de-Montréal – Universitaireciusss-centresudmtl.gouv.qc.ca
The CIUSSS of Centre-South of Montreal provides healthcare and social services to nearly 300,000 Montreal residents, with a focus on various specialties and research |
5,068 |
| 65 |
Ministère des Transports et de la Mobilité durable du Québec (MTMD)transports.gouv.qc.ca
The organization focuses on ensuring sustainable transportation for people and goods in Quebec through efficient and safe transport systems |
5,068 |
| 66 |
Santé Québec Laurentidessantelaurentides.gouv.qc.ca
Health and social services organization with over 100 facilities. Multidisciplinary network of experts, research, and teaching in clinical settings. |
4,971 |
| 67 |
Region of Peelpeelregion.ca
A diverse and inclusive organization in Peel Region delivering social services and infrastructure for residents and businesses, fostering a Community for Life |
4,959 |
| 68 |
St. Michael's Hospitalunityhealth.to
A leading hospital providing compassionate care, medical education in 27 disciplines, and research through the Keenan Research Centre for global impact |
4,868 |
| 69 |
Videotronvideotron.com
A leading Canadian telecommunications company offering innovative services in cable TV, internet access, phone, and wireless communication, known for excellence and advanced technology |
4,825 |
| 70 |
Canadian Pacificcpkcr.com
Transcontinental railway offering freight transportation, logistics solutions, and supply chain expertise with access to major North American and global markets. |
4,761 |
| 71 |
Centre universitaire de santé McGill | McGill University Health Centrecusm.ca
An internationally recognized academic health institution providing excellent clinical programs, research, and teaching to advance patient care and knowledge in healthcare |
4,668 |
| 72 |
Horizon Health Networkhorizonnb.ca
A leading regional health authority in Atlantic Canada, providing a wide range of healthcare services in New Brunswick, Nova Scotia, and Prince Edward Island |
4,655 |
| 73 |
TD Insurancetdinsurance.com
A leading insurance provider in Canada, offering protection for over four million individuals and families through home, auto, life, and health insurance |
4,647 |
| 74 |
City Of Hamiltonhamilton.ca
The organization aims to provide high-quality public services for a healthy, safe, and prosperous community while fostering collective ownership and diversity |
4,633 |
| 75 |
CHUM - Centre hospitalier de l'Université de Montréalchumontreal.qc.ca
Provides general, specialized, and highly specialized care to adult patients, conducts research, offers teaching, and promotes health to 40% of Quebec's population. |
4,507 |
| 76 | 4,477 | |
| 77 | 4,433 | |
| 78 |
Bruce Powerbrucepower.com
Operation of nuclear power plants generating clean, low-cost electricity supplying 30% of Ontario's power with strong community values. |
4,414 |
| 79 |
Definitydefinityfinancial.com
Parent company of several established Canadian property and casualty insurance brands focused on improving insurance for customers and communities. |
4,398 |
| 80 |
Imperial Oilimperialoil.ca
A Canadian energy company leading in technology and innovation, specializing in petroleum refining, crude oil production, natural gas, petrochemicals, and fuel marketing |
4,372 |
| 81 |
LifeLabs Medical Laboratory Serviceslifelabs.com
A leading Canadian provider of diagnostic information and digital health systems, offering laboratory tests, genetics services, and online patient portals |
4,356 |
| 82 |
William Osler Health Systemwilliamoslerhs.ca
Health system with three hospitals serving 13 million residents, providing a wide range of services including inpatient, outpatient, urgent care, and specialty clinics |
4,350 |
| 83 |
Cogeco Inc.corpo.cogeco.com
Provides internet, video, and phone services to residential and business customers in Canada and the United States, plus operates radio stations. |
4,305 |
| 84 |
Shaw Communicationsshaw.ca
A Canadian telecommunications company providing internet, wireless, video, and home phone technology to individuals, families, and businesses for optimal connectivity |
4,239 |
| 85 |
CIBC Capital Marketscibccm.com
Providing support and expertise to help clients access capital, expand operations, and invest through tailored industry-leading solutions in financial markets globally |
4,231 |
| 86 |
Sinai Healthsinaihealth.ca
A leading academic health science centre focused on integrated care, innovative research, and educating future healthcare leaders for comprehensive patient care |
4,083 |
| 87 |
CIUSSS de la Capitale-Nationaleciusss-capitalenationale.gouv.qc.ca
A healthcare organization in Capitale-Nationale region with over 16,000 employees serving 736,000 citizens, offering general, specialized, research, and education services in health and social services |
4,022 |
| 88 |
Santé Québec Estrie – CHUSsanteestrie.qc.ca
The CIUSSS de l’Estrie – CHUS is a healthcare organization offering a wide range of health and social services to over 500,000 people in Quebec |
4,012 |
| 89 |
Desjardins General Insurance Groupdesjardinsassurancesgenerales.com
A leading P&C insurance group offering a range of products and services to protect customers' assets through quality coverage and innovative technology |
3,859 |
| 90 |
Providence Health Careprovidencehealthcare.org
Faith-based health care organization in Canada providing compassionate care across 17 sites for heart, lung, HIV/AIDS, mental health, renal, seniors, and urban populations |
3,828 |
| 91 |
York Region (The Regional Municipality of York)york.ca
The company provides services to 12 million residents, 54,000 businesses, and 650,000 employees in a two-tier government structure |
3,799 |
| 92 |
Société de transport de Montréalstm.info
The STM plays a vital role in the public transportation sector, providing reliable and sustainable travel options for over 14 million daily commuters in Montreal |
3,773 |
| 93 |
Health | Santéontario.ca
Focused on protecting and strengthening publicly funded health care in Ontario by providing patient-focused, sustainable, and high-quality care for all residents |
3,762 |
| 94 |
Lakeridge Healthlakeridgehealth.on.ca
A comprehensive healthcare provider with multiple hospitals, specialty centers, and community services, committed to delivering high-quality care to the region |
3,760 |
| 95 |
Canadian Blood Servicesblood.ca
Canada's national organization responsible for ensuring a secure and sustainable supply of blood and organs for transfusion and transplantation |
3,745 |
| 96 |
Northern Health - BCnorthernhealth.ca
Northern Health in northern British Columbia provides high-quality healthcare services across a vast and diverse region, offering rewarding careers in various healthcare sectors |
3,647 |
| 97 |
CHU de Québecchudequebec.ca
Leading healthcare institution in Quebec, providing general, specialized, and super-specialized care to nearly two million people Strong focus on education, research, and technological advancements in health |
3,643 |
| 98 |
Ontario Ministry of Transportation/ Ministère des Transports de l’Ontarioontario.ca
Planning and investing in transportation infrastructure, promoting road safety, supporting economic competitiveness, and integrating sustainability in government operations. |
3,538 |
| 99 |
ParaMed Home Health Careparamed.com
Provider of home care and wellness solutions in Canada since 1974, offering fully trained care providers, ongoing training, support programs, and a strong workforce focused on core values |
3,524 |
| 100 |
Irving Oilirvingoil.com
Energy company focused on refining, distributing petroleum products, and providing fuel solutions across various markets and communities. |
3,473 |
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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 24, 2026.
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