| # | Company | Employees |
|---|---|---|
| 1 |
Magna Internationalmagna.com
Developing technologies and systems to make vehicles safer and cleaner, focusing on community, environmental, and human benefits. |
158,000 |
| 2 |
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 |
| 3 | 99,801 | |
| 4 |
Scotiabankscotiabank.com
A global financial institution serving customers, families, and communities by providing advice, products, and services to help them achieve success |
87,065 |
| 5 | 60,290 | |
| 6 | 47,865 | |
| 7 |
Thomson Reutersthomsonreuters.com
It offers news and information tools for professionals in legal, regulatory, and tax sectors, helping them navigate complex environments. |
36,640 |
| 8 |
Manulifemanulife.com
Global financial services group providing insurance, wealth management, and asset management solutions to millions of customers worldwide. |
34,375 |
| 9 |
Collierscolliers.com
Offers real estate services, engineering solutions, and investment management, focusing on client success and delivering strong financial returns. |
29,561 |
| 10 |
Canadian Tire Corporationcanadiantire.ca
Conglomerate offering retail products across various categories, financial services, and real estate management, also owning a technical outdoor brand. |
29,479 |
| 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 Presidentβs Choice and no name. |
24,123 |
| 13 |
OpenTextopentext.com
It specializes in Information Management, assisting businesses of all sizes in securely capturing, governing, and exchanging information globally. |
22,990 |
| 14 |
Intactintactfc.com
Providing insurance solutions to help individuals, businesses, and society thrive during good times and bounce back during challenging times |
21,693 |
| 15 |
Celesticacelestica.com
Global leader in providing design, manufacturing, and supply chain solutions for aerospace, defense, communications, healthtech, and more, delivering innovative solutions for complex challenges |
16,022 |
| 16 |
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 |
| 17 |
Linamar Corporationlinktr.ee
Advanced manufacturing company specializing in solutions for vehicles, motion, work, and lives Comprised of Industrial and Mobility segments, with global reach and innovative products |
6,668 |
| 18 |
Maple Leaf Foods Incmapleleaffoods.com
A leading Canadian protein company producing high-quality food products under various brands, with a commitment to sustainability and positive online presence |
6,114 |
| 19 |
Martinrea Internationalmartinrea.com
Global automotive supplier focused on metal forming, aluminum casting, fluid systems, and assemblies to meet lightweight requirements Employs 18,000 people worldwide |
5,692 |
| 20 |
Hydro Onehydroone.com
Electricity transmission and distribution across Ontario, ensuring reliable power delivery and supporting infrastructure for homes and businesses. |
5,671 |
| 21 |
ATS Corporationatsautomation.com
A manufacturing solutions provider with global capabilities, specializing in custom automation systems for industries such as life sciences, food & beverage, transportation, and energy |
5,287 |
| 22 |
Chartwell Retirement Residenceschartwell.com
providing personalized, compassionate living environments for seniors, supporting residents, families, and employees through meaningful community connections |
4,601 |
| 23 | 4,478 | |
| 24 |
Sienna Senior Livingsiennaliving.ca
Canada's leading senior living provider with a focus on cultivating happiness, offering a range of living options and personalized care services |
3,417 |
| 25 |
Bird Constructionbird.ca
Canadian construction and maintenance provider with diversified services for industrial, infrastructure, and buildings markets, emphasizing safety, service, and value |
2,877 |
| 26 |
Dexterra Groupdexterra.com
A publicly listed corporation in Canada delivering support services for infrastructure creation, management, and operation, including facilities management and workforce accommodation solutions |
2,774 |
| 27 |
H&R REIThr-reit.com
One of Canada's largest real estate investment trusts with a diverse portfolio of high-quality office, retail, industrial, and residential properties in North America |
2,677 |
| 28 | 2,564 | |
| 29 |
Element Fleet Managementelementfleet.com
Providing tailored fleet management solutions and expert support to reduce costs and simplify business operations across entire fleet lifecycles. |
2,504 |
| 30 |
Canada Goosecanadagoose.com
Design and promote an iconic lifestyle brand focused on inspiring people to live bravely outdoors while fostering diversity and inclusion. |
2,503 |
| 31 |
Kinaxiskinaxis.com
Empowering businesses to orchestrate their entire supply chain network, from long-term planning to real-time execution and delivery. |
2,322 |
| 32 |
Canadian Solar Inc.csisolar.com
Global manufacturer of photovoltaic modules and inverters developing utility-scale solar power and battery energy storage projects with over 165 GW delivered worldwide. |
2,240 |
| 33 |
Descartes Systems Groupdescartes.com
Software-as-a-service solutions enhancing productivity, security, and sustainability for logistics businesses through routing, tracking, shipment planning, and customs compliance. |
1,688 |
| 34 |
Dentalcorpdentalcorp.ca
Supporting dental practices across North America by providing seamless, efficient solutions to enhance patient care and operational excellence. |
1,543 |
| 35 | 1,450 | |
| 36 |
DCMdatacm.com
Transforming businesses by improving marketing and communication workflows across North America, with a focus on simplicity and efficiency |
1,365 |
| 37 |
N-able
Provides comprehensive software solutions for managed service providers, enabling remote monitoring, management, security, and data protection for their small and medium-sized business clients. |
1,341 |
| 38 |
Hudbay Minerals Inc.hudbayminerals.com
Canadian mining integrated in North and South America, focused on discovering, producing, and marketing base and precious metals, committed to governance and sustainability |
1,337 |
| 39 |
Postmedia Network Inc.postmedia.com
A Canadian news media company with over 120 brands delivering engaging content across print, online, and mobile platforms to millions weekly |
1,303 |
| 40 |
Calian Groupcalian.com
Providing diverse technology and healthcare solutions across communications, learning, security, and advanced technologies with a customer-focused approach. |
1,303 |
| 41 |
Alamos Gold Inc.alamosgold.com
A Canadian gold producer with three operating mines in North America, a portfolio of exploration projects, and a commitment to sustainable development |
1,297 |
| 42 | 1,271 | |
| 43 |
Brookfield Renewablebrookfield.com
Global leader in renewable power with a diverse portfolio of hydropower, wind, solar, and storage assets, driving innovation for sustainable, low-carbon energy solutions |
1,220 |
| 44 |
Cargojetcargojet.com
Provider of time-sensitive overnight air cargo services, aircraft handling, and fueling services at Hamilton Airport in Canada. |
1,156 |
| 45 |
Morguardmorguard.com
Fully integrated real estate business owning, managing, and investing in diverse assets across North America, including REITs and providing advisory services |
1,123 |
| 46 |
Algoma Steel Inc.algoma.com
A steel producer in Ontario, focused on innovation and sustainability, supplying quality steel products to various industries in North America |
1,089 |
| 47 |
CareRx Corporationcarerx.ca
Leading provider of specialty pharmacy services to seniors in Canada, serving various healthcare facilities with timely delivery and effective medication management solutions |
1,089 |
| 48 |
Canaccord Genuity Group Inc.canaccordgenuity.com
A leading independent financial services firm offering wealth management and capital markets services globally to individual, institutional, and corporate clients |
987 |
| 49 |
Centerra Gold Inc.centerragold.com
Canadian gold mining company operating, developing, exploring gold and copper properties in North America, TΓΌrkiye, and worldwide Mines in Canada and TΓΌrkiye, projects in US |
859 |
| 50 |
Russel Metalsrusselmetals.com
A leading metal distributor in North America with a focus on value-added processing, serving various industries with a wide range of metal products |
850 |
| 51 |
CAPREITcapreit.ca
A real estate investment trust providing quality accommodations internationally, focused on building thriving communities and delivering long-term returns for investors |
845 |
| 52 |
Glencore Zincglencore.com
Global commodity business with autonomous operations in mining and production of zinc, with interests in copper-zinc mining projects worldwide for growth |
812 |
| 53 | 808 | |
| 54 |
Tucowstucows.com
The company focuses on keeping people connected and the internet open through domain services, fiber internet, and telecom software solutions |
793 |
| 55 |
Jamieson Wellness Inc.jamiesonwellness.com
A dedicated company offering natural health products under various brands, committed to inspiring better lives with innovative solutions and responsible business practices |
763 |
| 56 |
WildBrainwildbrain.com
A global entertainment company creating top content for kids and families, including hit series, TV channels, licensing, and iconic brands like Peanuts and Teletubbies |
692 |
| 57 |
Enstar Groupenstargroup.com
Global insurance group specializing in run-off risk management, claims handling, and strategic investments to optimize capital and legacy solutions. |
689 |
| 58 |
Canopy Growth Corporationcanopygrowth.com
A global leader in the cannabis industry, harnessing the power of cannabis to enhance well-being, drive economic growth, and promote social justice |
687 |
| 59 |
Algoma Central Corporationalgonet.com
A publicly traded corporation owning and operating a diverse fleet of dry and liquid bulk carriers on the Great Lakes and international markets |
643 |
| 60 |
Andrew Peller Limitedandrewpeller.com
Canada's largest premium wine producer offering a diverse portfolio of wine brands, spirits, craft beer, ciders, seltzers, and home winemaking products A leader in wine tourism experiences |
622 |
| 61 |
KEPCO E&Ckepco-enc.com
Engineering and construction company specializing in power plant design, renewable energy, and environmental solutions for global markets Eager for sustainable growth |
618 |
| 62 |
Sangomasangoma.com
Global provider of Communications as a Service solutions for businesses, offering a diverse portfolio of reliable and flexible communication platforms with award-winning innovation and industry leadership |
604 |
| 63 |
Savariasavaria.com
Global leader in accessibility solutions: home elevators, lifts, stairlifts, medical beds, and patient care products Operates worldwide with multiple manufacturing facilities |
583 |
| 64 |
RioCan Real Estate Investment Trustriocan.com
A leading Canadian real estate investment trust that owns, manages, and develops retail-focused properties in high-density areas for shopping, living, and working |
582 |
| 65 |
Norbordwestfraser.com
A diversified wood products company with facilities in multiple countries producing lumber, engineered wood, pulp, newsprint, and renewable energy from sustainably managed forests |
566 |
| 66 |
Dexterradexterra.com
Providing quality solutions for maintenance and operations across various sectors with expertise in service delivery and customer experience transformation |
515 |
| 67 | 482 | |
| 68 |
Wipro Limited Canadawipro.com
Leading global IT consulting & BPO services provider using cutting-edge technologies to help clients thrive in the digital era |
464 |
| 69 | 372 | |
| 70 |
George Weston Limitedweston.ca
A major Canadian entity overseeing leading food and drug retail operations, a prominent bakery, and control of a large REIT, with a significant workforce |
230 |
| 71 |
BluMetricblumetric.ca
Provider of sustainable environmental solutions for complex issues, serving various industries and government levels with full-service solutions and a dedicated, award-winning team of experts |
192 |
| 72 |
Neo Performance Materialsneomaterials.com
Manufacturer of advanced industrial materials essential for sustainable technologies, including magnetic powders, specialty chemicals, metals, and alloys for various everyday and emerging products |
157 |
| 73 |
Broadridge Canadabroadridge.ca
A global fintech leader providing critical infrastructure for investing, corporate governance, and communications to enhance financial lives Employs 14,000+ associates worldwide |
65 |
| 74 |
CGX Energy Inc.cgxenergy.com
A Canadian oil and gas exploration company operating in the Guyana Basin, with a focus on drilling exploration wells and constructing a deep water port facility |
39 |
| 75 |
Lenovo Canadalenovo.com
A global technology company focused on developing innovative smart devices and infrastructure to create a more inclusive, trustworthy, and sustainable digital society |
34 |
| 76 |
Validus Research Inc.renre.com
A global reinsurance company acquired Validus Re from AIG, expanding its capabilities and strengthening its position in the industry |
19 |
| 77 |
Agility Canadaagility.com
A global logistics company offering supply chain solutions, warehousing, fuel logistics, customs digitization, and digital freight forwarding for SMEs Specializes in pharmaceutical, project, and event logistics |
16 |
| 78 |
Relay Medical Corp.scryb.ai
A publicly listed AI technology company in Canada, US, and Europe, offering an integrated platform for diverse industries beyond medical |
7 |
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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 24, 2026.
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