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Manufacturing & Industrial in Ontario

1,039 businesses in 123 communities

By city

Timmins, ON 142Guelph, ON 99Thunder Bay, ON 84Greater Sudbury, ON 59St. Thomas, ON 45Barrie, ON 41Sarnia, ON 32Kingston, ON 31Belleville, ON 28Trenton, ON 28Kitchener, ON 26Aurora, ON 23Waterloo, ON 23Brockville, ON 17Orangeville, ON 17Cambridge, ON 16Ottawa, ON 16Sault Ste. Marie, ON 16Strathroy, ON 14Oshawa, ON 11Bowmanville, ON 9Lively, ON 9Porcupine, ON 9South Porcupine, ON 9Clarington, ON 8Corunna, ON 8Port Hope, ON 8Elmira, ON 7Georgetown, ON 7Quinte West, ON 7Courtice, ON 6Halton Hills, ON 6Schumacher, ON 6Burlington, ON 5Chatham, ON 5Milton, ON 5Acton, ON 4Listowel, ON 4Shelburne, ON 4Toronto, ON 4Aylmer, ON 3Breslau, ON 3Copper Cliff, ON 3Cornwall, ON 3Mississauga, ON 3Mono, ON 3New Hamburg, ON 3Newmarket, ON 3Parry Sound, ON 3Petrolia, ON 3Brampton, ON 2Brighton, ON 2Caledon, ON 2Campbellville, ON 2Carrying Place, ON 2Chelmsford, ON 2Concord, ON 2Erin, ON 2Frankford, ON 2Huntsville, ON 2Innisfil, ON 2Kanata, ON 2Matheson, ON 2Melancthon, ON 2Midland, ON 2Point Edward, ON 2Puslinch, ON 2Shuniah, ON 2Simcoe, ON 2Utopia, ON 2Ajax, ON 1Ariss, ON 1Atikokan, ON 1Ayr, ON 1Bath, ON 1Belmont, ON 1Blenheim, ON 1Brantford, ON 1Camlachie, ON 1Cochrane, ON 1Collingwood, ON 1Comber, ON 1Coniston, ON 1Courtright, ON 1Eden, ON 1Elmvale, ON 1Fergus, ON 1Gananoque, ON 1Garson, ON 1Gormley, ON 1Hamilton, ON 1Hartington, ON 1Johnstown, ON 1Kapuskasing, ON 1Kenora, ON 1London, ON 1Madoc, ON 1Maple, ON 1Mount Brydges, ON 1Napanee, ON 1New Dundee, ON 1Niagara Falls, ON 1North Bay, ON 1Oakville, ON 1Odessa, ON 1Onaping, ON 1Orillia, ON 1Owen Sound, ON 1Parkhill, ON 1Peterborough, ON 1Port McNicoll, ON 1Port Severn, ON 1Richmond Hill, ON 1Sagamok, ON 1Severn, ON 1Shedden, ON 1St. Jacobs, ON 1Stirling, ON 1Stoney Creek, ON 1Union, ON 1Vaughan, ON 1Victoria Harbour, ON 1Whitby, ON 1

Locke. Constructors Inc.

Energy & Utilities

We provide construction services for the power plants, mining, and forestry industry in Northern Ontario.

M & G Fencing Inc.

Fencing & Decks

M & G Fencing continues to service large and small clients alike by offering residential, commercial, and industrial sales, service and repairs of all types of fencing, road maintenance projects and new guide rail instal

MWB Contracting Inc.

Manufacturing & Industrial

We are a one-stop shop repairs & maintenance company that offers multiple mobile services welding, fabrication, design, mill maintenance&carpentry to our existing & prospective customers! Our company prides itself on pro

Mabou Mining Inc

Energy & Utilities

Mining,, Electrical, Mechanical, Supervision, Safety/Training, Alimak raising, Labour services

MacLean Engineering

Engineering & Surveying

MacLean Engineering specializes in mobile equipment solutions based on underground mining experience, multi-discipline engineering capability, unit-of-one manufacturing expertise, and worldwide customer service and suppo

Magris Talc

Manufacturing & Industrial

Magris Talc is the leading fully integrated North American Talc producer with a 100+ year operating history. Our products are used globally by leading, blue-chip organizations, to enhance performance in a variety of indu

Marathon Underground Corporation

Energy & Utilities

Marathon Underground Constructors Corporation is a trusted name in underground construction and mining services, with over 20 years of operational experience in the Timmins region.

Mascioli Construction Co. Ltd./Mascioli's Brick Yard

General Contractors & Renovation

Mascioli Construction has proudly served the Porcupine Camp since 1912. We are your local contractor of choice for sewer and water mains, heavy equipment rentals, demolitions and aggregates.

McKee's Weatherproofing

Manufacturing & Industrial

PVC weatherproofing, roofing, decks, balconies, siding. Certified Master Applicator of single-pay waterproofing membranes.