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    TrilliumGIS Ontario's Top 100 Manufacturers Ontario Pet Food Manufacturers Ontario Dairy Product Manufacturers
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TrilliumGIS is an online asset-mapping application that contains information about thousands of Ontario manufacturing establishments. This information is intended to support industry stakeholders in their efforts to grow, and improve the competitiveness of Ontario’s advanced manufacturing ecosystem. TrilliumGIS is free to use.

The Trillium Network for Advanced Manufacturing is a provincially-funded non-profit organization that seeks to raise awareness of Ontario’s advanced manufacturing ecosystem, with the goal of supporting growth and competitiveness. More information about the Trillium Network for Advanced Manufacturing can be found at trilliummfg.ca. More information about TrilliumGIS, including Frequently Asked Questions, can be found here: www.trilliummfg.ca/trilliumgis.

The data is compiled from publicly-available sources of information. The data is made available on the understanding that the Trillium Network for Advanced Manufacturing and it’s employees shall have no liability (including liability by reason of negligence) to the users for any loss, damage, cost or expense incurred or arising by reason of any person using or relying on the information and whether caused by reason of any error, negligent act, omission or misrepresentation in the Information or otherwise.These data are not for resale and are not intended for any commercial purpose.

Links on this site may take you to other websites. Neither the Trillium Network for Advanced Manufacturing nor the Province of Ontario has not reviewed any or all of the sites linked to this site and therefore accepts no responsibility for any sites linked to TrilliumGIS.

While the data is considered to be true and correct at the time of publication, the information may change without notice after publication. Trillium staff endeavor to maintain accurate, comprehensive, and current information. If you encounter errors or omissions please contact us at info@trilliummfg.ca.

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Ontario’s advanced manufacturing ecosystem is extensive, dynamic, and evolves regularly. While every effort is made to ensure that the information presented is accurate and up-to-date, we value your feedback and endeavour to update information regularly.

Please use the form below to report any issues with the information presented or the application, or to provide general comments and feedback. Thank you for your continued interest and support.

Aerospace
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Description

Ontario's aerospace industry is growing and is home to a diverse network of Canadian-owned and international companies. Companies like Bombardier and DeHavilland assemble complete aircraft, others, such as United Technologies, Bell Helicopter, and Safran manufacture landing gear and engines, while a diverse network of companies manufacture precision components and specialized electronics. Space technology manufacturer MDA is headquartered in Ontario, where they build components and systems used by NASA and other international space agencies.

NAICS Code(s)

3364, 332710, 332810

Select Companies

Bombardier, United Aerospace, Mitsubishi Heavy Industries, Safran

Agriculture, Forestry, and Mining Equipment
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Description

This category includes manufacturers of equipment used in the agricultural, mining, and forestry sectors. Included here is equipment used in harvesting and extraction, conveying, and irrigation and fluid management.

NAICS Code(s)

33311, 33313

Select Companies

Tigercat, Penta Equipment, MacLean Engineering, Salford Group

Automation and Tooling
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Description

This important segment of Ontario manufacturing includes companies that design, manufacture, and install industrial automation technologies, including those associated with Industry 4.0.

NAICS Code(s)

333

Select Companies

Valiant TMS, ATS Automation, Eclipse Automation, Laval International

Automotive
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Description

Automotive manufacturing is one of Ontario’s most important economic drivers. In addition to assembling nearly 2 million vehicles annually at nine assembly plants, a network of hundreds of Canadian-owned and international automotive parts and technology companies develop and manufacture lightweight metal components, automotive seating and interior modules, propulsion systems and components, and automotive electronics and software.

NAICS Code(s)

3361, 3362, 3363, 326193, 3262, 332710, 332810, 333, 3344, 3345

Select Companies

Magna, Linamar, Toyota, FCA, Honda

Breweries
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Description

Brewing is one of Ontario's fastest-growing industries. In addition to three large internationally-based brewing companies, Ontario is home to over 300 Canadian-owned craft breweries.

NAICS Code(s)

31212

Select Companies

Sleeman Brewery, Muskoka Brewery, Steam Whistle Brewing, Waterloo Brewing Company

Chemical and Petroleum
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Description

This category includes some of Ontario's most capital-intensive manufacturers. They produce chemical, petroleum, and coal products for industrial, institutional, commercial, and household use.

NAICS Code(s)

324, 325

Select Companies

Imperial Oil, NOVA Chemicals, Shell Canada, Suncor Energy Products

Clothing and Textiles
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Description

This segment includes companies that manufacture clothing, apparel, upholstery, and specialty textiles used in industrial, commercial, and household applications.

NAICS Code(s)

313, 314, 315, 316

Select Companies

Coppley Apparel, MW Canada, Lincoln Fabrics

Computers and Electronics
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Description

This segment includes computer and electronics component manufacturers. It includes companies that manufacture audio/visual and communications equipment, transformers, PCBs, and sensors.

NAICS Code(s)

334, 335

Select Companies

Ross Video, Christie Digital Systems, Hammond Power Solutions, Miovision

Construction and Infrastructure
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Description

This category includes manufacturers of building products and materials. These products and materials are used in the construction of transportation, utilities, and communications infrastructure. They are also used in industrial, institutional, commercial, and residential construction. The materials used in these products include wood, plastics, rubber, chemicals, metal, and non-metallic minerals (e.g. concrete). Some electrical and power generation equipment are also included in this category.

NAICS Code(s)

321, 324121, 326191, 326196, 326290, 327, 3323, 333413, 3351, 335311, 335920, 333611, 337

Select Companies

BWXT, Gentek Building Products, LafargeHolcim, Rockwool International

Consumer Products
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Description

This category includes manufacturers of products (other than food and clothing) marketed directly to consumers for household use. This includes household furniture and fixtures, cleaning and hygiene products, kitchenwares, small appliances, and consumer electronics.

NAICS Code(s)

332210, 322291, 3256, 3352, 3379, 33991, 33992, 33993

Select Companies

Procter & Gamble, LUSH Cosmetics, Keter Canada, Kingsdown Canada

Food and Beverage
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Description

The food and beverage industries are among Ontario’s most important manufacturing segments. Within these segments are a diverse range of companies, from leading international meat processors, confectionery and snack producers, and animal food manufacturers, to craft breweries, wineries, and distilleries. This is one of the fastest-growing segments of Ontario manufacturing.

NAICS Code(s)

311, 3121

Select Companies

Maple Leaf Foods, Canada Bread, Highbury Canco

Forest Products
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Description

Ontario's forest products industry consists of pulp and paper producers, paper converters, sawmills, and value-added wood processors. Ontario has exceptional capabilities in softwood and hardwood production.

NAICS Code(s)

321, 322

Select Companies

Rayonier Advanced Materials, Domtar, Ryam Lumber, Eacom Timber

HealthTech
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Description

The COVID-19 pandemic reinforced the importance of Ontario's health technology manufacturing sector. This sector includes pharmaceutical and medicine manufacturers such as Apotex, Sanofi Pasteur, and GSK, as well as a diverse network of medical device manufacturers that includes Baylis Medical, Trudell Medical, Thornhill Medical, Sterling Industries, and Abbott Point-of-Care.

NAICS Code(s)

3391, 3254, 3345

Select Companies

Apotex, Sanofi Pasteur, Baylis Medical, Trudell Medical, Thornhill Medical

Metal and Metalworking
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Description

This segment includes integrated iron and steel mills, aluminum processors, foundries, and a diverse network of metal fabricators.

NAICS Code(s)

331, 332, 336370

Select Companies

ArcelorMittal Dofasco, Stelco, Ivaco Rolling Mills, Novelis

Miscellaneous
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Description

This category includes manufacturers that do not easily fit the other filter categories.

NAICS Code(s)

323, 33994, 33995, 33999

Other Transportation Equipment
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Description

This category includes manufacturers of transportation equipment other than passenger vehicles, light-duty trucks and SUVs, and aerospace. Included in this category are truck trailer manufacturers, railroad equipment and rolling stock manufacturers, boat builders and marine manufacturers, military vehicle manufacturers, and off-road vehicle manufacturers.

NAICS Code(s)

3362, 3365, 3366, 3369

Select Companies

General Dynamics, Rolls-Royce Naval Marine, Titan Trailers, Ontario Drive & Gear, National Steel Car

Plastics and Rubber
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Description

These companies compound, mold, and form plastic and rubber products. Much of their output is used in the transportation equipment, packaging, construction, and consumer goods industries.

NAICS Code(s)

3261, 3262

Select Companies

Toyoda Gosei, Cooper-Standard, Goodyear, AirBoss, Tempo Plastics, IPEX

Wineries
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Description

Ontario is home to over 200 wineries, many of which are located in Niagara, Essex, and Prince Edward County. More recently, wineries have opened in Simcoe County, Norfolk County, Ottawa, and even as far north as Sudbury.

NAICS Code(s)

31213

Select Companies

Andrew Peller Limited, Wayne Gretzky Estates, Flat Rock Cellars, Magnotta Winery

Packaging
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Description

Coming soon

NAICS Code(s)
Select Companies
COVID-19 Pivot Company
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Description

Several hundred manufacturers pivoted during the COVID-19 pandemic in order to produce essential goods such as PPE, medical technologies, and sanitizer. These companies range from globally competitive automotive parts manufacturers to craft breweries and distilleries.

NAICS Code(s)

Various

Select Companies

Trillium Profiled Company
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Description

Over the past five years, Trillium staff have profiled over 130 Ontario manufacturers. Full profiles of these companies are available here.