The largest multinational companies in Quebec are primarily large enterprises, many of which are headquartered in Montreal. These companies span various sectors including professional services, engineering, retail, and transportation. For example, WSP provides engineering and advisory services across multiple sectors, while AtkinsRéalis specializes in sustainable infrastructure solutions. Circle K is a global convenience and fuel retailer, and Bombardier is a leader in designing and manufacturing business jets.
A significant concentration of these large multinational companies, including McGill University and Air Canada, are based in Montreal. Other key players like Desjardins in banking are based in Lévis, and iA Financial Group operates from Quebec City, indicating a distribution of major corporate headquarters across the province.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 | 71,968 | ||||
| 2 |
AtkinsRéalisatkinsrealis.com
Global professional services organization specializing in sustainable infrastructure solutions, integrating people, data, and technology across the asset lifecycle in key strategic sectors |
48,091 | |||
| 3 |
Circle Kcirclek.com
Global convenience and fuel retail business providing everyday services across fourteen thousand locations in twenty-six countries to make customer journeys a little easier. |
47,769 | |||
| 4 |
Desjardinsdesjardins.com
A leading cooperative financial group in Canada, offering a wide range of products and services through online platforms and subsidiaries |
44,145 | |||
| 5 |
Bombardierbombardier.com
A global leader in designing, manufacturing, and servicing exceptional business jets with innovative cabin design, performance, and reliability for diverse clientele worldwide |
30,000 | |||
| 6 |
GardaWorldgarda.com
Global leader in security services providing cash services, physical security solutions, and verified international security information through Crisis24 portal |
24,818 | |||
| 7 |
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 | |||
| 8 |
McGill Universitymcgill.ca
Leading research-intensive university with diverse international students, multiple campuses, extensive programs, and partnerships with teaching hospitals for healthcare education. |
15,235 | |||
| 9 | 12,816 | ||||
| 10 |
AIESECaiesec.org
AIESEC develops leadership in youth aged 18 to 30 and provides international talent recruitment solutions for organizations worldwide |
12,751 | |||
| 11 | 12,199 | ||||
| 12 |
SNC-Lavalinatkinsrealis.com
Global engineering services and nuclear organization connecting people, data, and technology to transform infrastructure and energy systems worldwide. |
11,913 | |||
| 13 |
WSP in Canadawsp.com
professional services firm unites engineering, advisory, science expertise; shapes communities; advances humanity; delivers projects across sectors globally. |
10,459 | |||
| 14 |
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 | |||
| 15 |
Gildangildancorp.com
Leading global apparel manufacturer with multiple brands, sustainable initiatives, and operations in 12 countries, striving to Make Apparel Better® |
9,923 | |||
| 16 | 9,204 | ||||
| 17 | 9,150 | ||||
| 18 |
Concordia Universityconcordia.ca
A top-ranked university in Montreal, continually reimagining higher education, offering experiential learning and cross-functional research to a diverse, engaged student body. |
8,419 | |||
| 19 |
Saputo Inc.saputo.com
A global leader in producing and distributing high-quality dairy products, including cheese, milk, cultured products, and dairy ingredients in multiple countries |
7,937 | |||
| 20 |
Université de Sherbrookeusherbrooke.ca
A French-speaking institution in Canada's Quebec province, Université de Sherbrooke offers recognized academic education to over 40,000 students, including international students |
7,200 | |||
| 21 |
ALDO Groupaldogroup.com
A leading fashion retailer specializing in stylish and accessible footwear and accessories, with a strong commitment to social responsibility and sustainability |
6,136 | |||
| 22 | 6,113 | ||||
| 23 |
Cascadescascades.com
Leading sustainable solutions provider for packaging, hygiene, and recovery needs with 75 production units in North America, prioritizing innovation and environmental well-being |
5,046 | |||
| 24 |
Groupe Dynamitegroupedynamite.com
Retail stores and digital platforms offering women's fashion apparel targeting Generation Z and Millennials under two complementary brands. |
4,681 | |||
| 25 |
Future Electronicsfutureelectronics.com
Worldwide distributor of electronic components offering advanced engineering support, extensive inventory, and integrated supply chain solutions for customers. |
4,671 | |||
| 26 |
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 | |||
| 27 |
Cirque du Soleil Entertainment Groupcirquedusoleil.com
global live entertainment company producing multimedia shows, immersive experiences, and special events with diverse artists and creative storytelling. |
4,246 | |||
| 28 |
Agropuragropur.com
A leading dairy processor with 30 plants in North America, providing a wide range of consumer brands and products |
3,655 | |||
| 29 |
Lightspeed Commercelightspeedhq.com
cloud-based platform unifies online and physical retail operations, multichannel sales, global payments, financing, and supplier network connections for merchants worldwide |
3,574 | |||
| 30 |
Olymelcompagnie.olymel.com
A leading food company in Canada, specializing in pork and poultry products with over $2 billion in annual sales, serving both domestic and international markets |
3,435 | |||
| 31 |
Couche-Tardcorporate.couche-tard.com
Operates a global network of convenience stores and fuel stations across North America, Europe, and Asia under multiple banners. |
3,303 | |||
| 32 |
Leclerc Foodsleclerc.ca
A family-owned agrifood company with over a century of experience, specializing in cookies, snack bars, and crackers known for quality ingredients and customer satisfaction |
3,062 | |||
| 33 |
International Civil Aviation Organizationicao.int
A global organization funded by 193 national governments to support diplomacy and cooperation in air transport through research, standardization, and capacity building |
3,016 | |||
| 34 |
Telecontelecon.com
A leading provider of telecom network design, infrastructure, and connectivity services in North America, delivering cost-effective solutions for operators and businesses |
2,970 | |||
| 35 |
GDI Integrated Facility Servicesgdi.com
Provides cleaning, technical trade services, and energy management for commercial, industrial, healthcare, and educational facilities across North America using innovative sanitation techniques. |
2,897 | |||
| 36 |
Resolute Forest Productsresolutefp.com
Manufacture sustainable pulp, paper, packaging, tissue, lumber, and wood products with operational excellence across North America. |
2,803 | |||
| 37 |
Bausch Health Companies Inc.bauschhealth.com
Develops, manufactures, markets healthcare products in gastroenterology, neurology, dermatology, dentistry, aesthetics, pharmaceuticals, and eye health worldwide. |
2,740 | |||
| 38 | 2,720 | ||||
| 39 |
Air Transatairtransat.com
A leading integrated international tourism company specializing in vacation packages, hotel stays, and air travel to over 60 destinations in the Americas and Europe Committed to sustainable tourism development |
2,686 | |||
| 40 |
Raymond Chabot Grant Thorntonrcgt.com
A leading accounting firm with over 2,300 professionals offering assurance, taxation, consulting, and business recovery services in Quebec and globally |
2,426 | |||
| 41 |
Alithyaalithya.com
A global digital technology services company providing practical IT solutions tailored to complex business challenges, with a focus on strategy and digital transformation |
2,418 | |||
| 42 |
La Caisse (Caisse de dépôt et placement du Québec)lacaisse.com
Global investment group managing funds for public retirement and insurance plans, focusing on major financial markets, private equity, infrastructure, real estate, and private debt |
2,389 | |||
| 43 |
BBA Consultantsbbaconsultants.com
Innovative engineering solutions provider assisting industries in transitioning to a sustainable future through sharp business acumen and vast technological curiosity |
2,381 | |||
| 44 |
Genetecgenetec.com
Develops open-platform software and hardware unifying physical security, public safety, and operations for organizations to simplify complexity and improve visibility across environments. |
2,320 | |||
| 45 |
La Vie En Roselavieenrose.com
Canadian company specializing in affordable, high-quality lingerie, sleepwear, swimwear, and beachwear with extensive retail presence. |
2,267 | |||
| 46 |
Syntaxsyntax.com
A leading Managed Cloud Provider offering ERP solutions, consulting services, security, and support for businesses worldwide in various industries |
2,193 | |||
| 47 |
Metro Supply Chainmetroscg.com
Providing tailored, technology-driven supply chain and distribution solutions across North America and Europe with extensive operational space and expert teams. |
2,191 | |||
| 48 | 2,156 | ||||
| 49 |
Fix Network Worldfixnetwork.com
A global leader in automotive aftermarket services, offering collision, glass, and mechanical repair through a network of locally owned facilities worldwide |
2,124 | |||
| 50 | 2,100 | ||||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 51 |
Pharmasciencecarrieres.pharmascience.com
A leading pharmaceutical company in Quebec, with global reach and strong R&D investment, committed to employee development and recognized as a Great Place to Work |
2,016 | |||
| 52 |
Premier Techpremiertech.com
Providing sustainable technologies and services to improve agriculture, manufacturing automation, water treatment, digital transformation, and bio-ingredients for well-being. |
2,000 | |||
| 53 |
Dorel Juveniledoreljuvenile.com
design and manufacture globally recognized juvenile products focused on safety, quality, and comfort to support parents and children |
1,884 | |||
| 54 |
OSF Digitalosf.digital
Top global company offering data-driven AI-powered Salesforce multi-cloud solutions, enterprise CRM, CMS, OMS, connected commerce, online shop management, and cloud application development for businesses. |
1,867 | |||
| 55 |
Kruger Inc.kruger.com
A forward-looking organization with diverse operations in pulp and paper, packaging, green energy, tissue products, recycling, and biomaterials, focusing on sustainability and responsible resource use |
1,739 | |||
| 56 |
Bath Fitterbathfitter.com
Leading manufacturer and retailer of acrylic bathtubs, shower enclosures, and tub-to-shower conversions across North America. |
1,575 | |||
| 57 | 1,501 | ||||
| 58 |
Solotech Inc.solotech.com
Comprehensive provider of audio, video, lighting, rigging, control, and collaboration solutions for live productions and systems integration. |
1,461 | |||
| 59 |
SSENSEssense.com
A global technology platform offering luxury fashion and cultural content, driving innovation in e-commerce with high growth and profitability |
1,441 | |||
| 60 | 1,410 | ||||
| 61 |
Grass Valleygrassvalley.com
Leading provider of live media technology, offering IP-native cameras, cloud production platforms, and innovative solutions for efficient live content delivery. |
1,408 | |||
| 62 |
Quincaillerie Richelieu Ltée/Richelieu Hardware Ltdrichelieu.com
Leading North American distributor, importer, and manufacturer of specialty hardware. Provides over 130,000 items to manufacturers and retailers through 113 distribution centers across the continent. |
1,403 | |||
| 63 |
PSP Investments | Investissements PSPinvestpsp.com
Management of diversified global investment portfolio for Canadian federal public sector pension funds including equities, real estate, infrastructure, and private debt. |
1,387 | |||
| 64 | 1,383 | ||||
| 65 |
Investissement Québecinvestquebec.com
Support foreign and local businesses with financial solutions, expert advice, and resources to succeed in Québec's unique business environment. |
1,331 | |||
| 66 |
Rocky Mountainbikes.com
A company that develops high-performance mountain bikes since 1981, with a close-knit team of product developers, engineers, marketers, salespeople, and athletes who love mountain biking |
1,325 | |||
| 67 |
Transattransat.com
An international tourism company that offers vacation packages, hotel stays, and air travel to over 60 destinations in the Americas and Europe with a focus on sustainable tourism |
1,303 | |||
| 68 |
Solmaxsolmax.com
Global leader providing sustainable construction materials that separate, contain, filter, drain, and reinforce civil and environmental infrastructure projects. |
1,287 | |||
| 69 | 1,278 | ||||
| 70 |
Behaviour Interactivebhvr.com
Develops multiplayer survival horror games, provides external development services, partners with industry leaders, and expands original intellectual properties globally. |
1,249 | |||
| 71 |
ReDefineredefine.co
A global VFX and animation boutique offering creative production services to studios, filmmakers, and streaming companies to bring stories to life effectively |
1,216 | |||
| 72 |
Énergirenergir.com
Natural gas distribution in Quebec and Vermont, renewable electricity production, energy efficiency, innovative energy projects, and diverse energy services. |
1,194 | |||
| 73 |
Pornhub
An international adult entertainment company offering a variety of pornographic websites, virtual reality porn, and hosting annual Pornhub Awards |
1,190 | |||
| 74 |
Fix Autofixauto.com
Network of locally owned collision repair centers providing vehicle restoration services to pre-collision condition across Canada and worldwide. |
1,183 | |||
| 75 |
Lassondelassonde.com
Develops, manufactures, and markets a variety of fruit and vegetable juices, store brand shelf-stable drinks, cranberry sauces, specialty food products, and imported wines |
1,145 | |||
| 76 |
Stella-Jonesstella-jones.com
A leading producer of industrial pressure-treated wood products, manufacturing and distributing utility poles, railway ties, lumber, and industrial wood products in North America |
1,129 | |||
| 77 |
GLS Canadagls-group.com
Parcel, freight, and logistics services provider in Canada, part of a global network covering 40 countries, focused on B2B and B2C customers |
1,086 | |||
| 78 |
Hopperhopper.com
Global travel platform providing industry-leading e-commerce, fintech solutions, and travel agency services to help users travel better and partners earn more |
1,065 | |||
| 79 |
Héroux-Devtekherouxdevtek.com
Global supplier of landing gear solutions for Aerospace market Specializes in design, development, manufacture, repair, and overhaul of landing gear and components |
1,057 | |||
| 80 |
American Iron & Metal (AIM)aim-global.com
A leading metal recycler with a global presence in ferrous and non-ferrous recycling, auto-parts sales, construction waste recycling, and more |
1,039 | |||
| 81 |
AVENIR GLOBALavenir.global
A global holding and management group with specialized communication agencies in Canada, the US, Europe, and the Middle East |
1,020 | |||
| 82 |
Stingraystingray.com
A global music, media, and technology company offering TV broadcasting, streaming, radio, business services, advertising, and digital solutions worldwide |
999 | |||
| 83 |
Delmar International Inc.delmarcargo.com
International freight forwarding, customs brokerage, ground transportation, logistics, and supply chain technology services with a global network and proprietary systems. |
984 | |||
| 84 |
Global Excel Management Inc.globalexcel.com
Global Excel provides global healthcare risk management solutions, including cost containment, claims management, and medical assistance services to clients worldwide With operations in multiple countries |
970 | |||
| 85 |
Knight Therapeuticsknighttx.com
A pan-American specialty pharmaceutical company focusing on acquiring, licensing, marketing, and commercializing innovative prescription pharmaceuticals in Canada and Latin America |
969 | |||
| 86 |
Velan Inc.velan.com
Manufacturing high-quality industrial steel valves for power generation, chemical, oil and gas, mining, and ship-building industries with advanced engineering. |
968 | |||
| 87 |
Ovivoovivowater.com
A global provider of sustainable water treatment solutions, specializing in industrial, municipal, and electronics markets with over 150 years of expertise |
960 | |||
| 88 |
Eddyfi Technologieseddyfi.com
A Canadian company providing advanced Non-Destructive Testing technologies and robotic solutions for various industries worldwide, focusing on innovation and performance |
935 | |||
| 89 |
Richterrichter.ca
Business | Family Office providing strategic advice on business and family matters, guiding successful entrepreneurs to shape their legacy across generations |
922 | |||
| 90 |
Norteranorterafoods.com
Leader in processing frozen and canned vegetables in North America, providing access to diverse, ready-to-use vegetables while promoting health and sustainability Offering stimulating jobs |
918 | |||
| 91 |
Equisoftequisoft.com
Global provider of digital solutions for insurance and investment industry, offering front-end applications, back-office services, data migration expertise, and partnership with top financial institutions worldwide |
908 | |||
| 92 |
FOLKSfolksvfx.com
A global visual effects company with 600 diverse artists creating captivating effects for film and television in Montreal, Toronto, Bogotá, Saguenay, and Mumbai |
893 | |||
| 93 |
Fiera Capitalfieracapital.com
A global asset management firm with over CAD 1617 billion in assets under management, offering tailored solutions to clients worldwide |
887 | |||
| 94 |
Université du Québec en Abitibi-Témiscamingueuqat.ca
A university in Abitibi-Témiscamingue offering accessible education with a focus on student success, personalized support, and strong relationships with the local community |
876 | |||
| 95 |
Plusgradeplusgrade.com
A global travel industry solution provider, generating billions in revenue through ancillary services, enhancing customer experiences for partners worldwide |
867 | |||
| 96 |
Boralex Inc.boralex.com
A leader in renewable energy with facilities in Canada, France, and the US Developing wind, solar, and storage projects to combat global warming |
862 | |||
| 97 |
IO Solutions Contact Centeriosolutions.ca
A leading Canadian BPO provider delivering customizable end-to-end B2B and B2C contact solutions for major corporations in various sectors |
859 | |||
| 98 |
Logisteclogistec.com
provides marine and environmental services across North America with over 3,200 employees serving from the Arctic to the US Gulf |
845 | |||
| 99 | 842 | ||||
| 100 | 837 | ||||
Turn this list into pipeline
Tamtam finds the decision-makers at every company on a list like this one, with verified emails, phone numbers and the buying signals that tell you when to reach out.
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 Nov 13, 2026.
More company lists in the province of Quebec
- The largest companies in the province of Quebec 2,303
- Manufacturers in the province of Quebec 238
- Retail chains in the province of Quebec 196
- Public sector organisations in the province of Quebec 190
- Companies with in-house R&D in the province of Quebec 159
- Education providers in the province of Quebec 150
- Critical infrastructure operators in the province of Quebec 126
- Distributors and wholesalers in the province of Quebec 121
- IT Services and IT Consulting companies in the province of Quebec 117
- Financial services firms in the province of Quebec 115
- Hardware manufacturers in the province of Quebec 112
- Truck Transportation companies in the province of Quebec 112
- Retail companies in the province of Quebec 110
- Professional services firms in the province of Quebec 103
- Transportation, Logistics, Supply Chain and Storage companies in the province of Quebec 100
- SaaS companies in the province of Quebec 94
- Software Development companies in the province of Quebec 93
- Logistics companies in the province of Quebec 93
- Consulting firms in the province of Quebec 88
- E-commerce companies in the province of Quebec 88
- Government Administration companies in the province of Quebec 83
- IT services companies in the province of Quebec 83
- Family-owned companies in the province of Quebec 82
- Construction companies in the province of Quebec 78
The same list elsewhere in Canada
- Multinational companies in Canada 1,934
- Multinational companies in Ontario 901
- Multinational companies in British Columbia 260
- Multinational companies in Alberta 240
- Multinational companies in Manitoba 42
- Multinational companies in Toronto 377
- Multinational companies in Montreal 203
- Multinational companies in Vancouver 138
- Multinational companies in Calgary 130
- Multinational companies in Mississauga 119
- Multinational companies in Edmonton 47
- Multinational companies in Ottawa 42
- Multinational companies in Markham 37
- Multinational companies in Vaughan 32
- Multinational companies in Winnipeg 32
- Multinational companies in Brampton 30
- Multinational companies in Richmond 27