| Abitibi Power and Paper Company |
| AHED (company) |
| Ameri-Cana Ultralights |
| American-Abell |
| The Arthur Pequegnat Clock Company |
| Bathurst Street Wharf |
| Beatty Brothers Limited |
| Berlin and Racycle Manufacturing Company |
| Birdman Enterprises |
| Blue Mountain Pottery |
| Canadian Locomotive Company |
| Canadian Power Boat Company |
| Clairtone |
| Cobourg Car Works |
| Collingwood Shipbuilding |
| Cooper Canada |
| Ditchburn Boats |
| Dominion Chair Company |
| Dominion Engineering Works |
| Dominion Tire Company |
| Fairchild Aircraft Ltd. |
| Fittings Limited |
| Found Brothers Aviation |
| General Motors Diesel |
| Gibbard Furniture Company |
| Hawker Siddeley Canada |
| Heintzman & Co. |
| International Semi-Tech Microsystems |
| Jacques and Hay |
| John Inglis and Company |
| Kaufman Footwear |
| Kingston Shipyards |
| Macdonald Tobacco |
| Marine Industries |
| MIL-Davie Shipbuilding |
| Mister Leonard |
| Montreal Locomotive Works |
| Morton Engineering and Dry Dock Company |
| Norpak |
| Nortel |
| North Van Ship Repair |
| Ontario Malleable Iron Company |
| Orenda Engines |
| Peck Television Corp. |
| Pedlar People Limited |
| Playtoy Industries |
| Polymer Corporation |
| Russel Brothers |
| Saint John Shipbuilding |
| Seagram |
| Shurly & Dietrich |
| Spectrum Aircraft |
| St. Croix Soap Manufacturing Company |
| Tobin Arms |
| Tudhope Carriage Company |
| Unican Security Systems |
| Victoria Machinery Depot |