Union and Trade Association Contacts

Which sector would you like to explore? - Construction, Transportation, Industrial or Service

Construction Sector Unions and Trade Associations

Ambercroft Labourers Local 506 Training Centre
1-877-883-4268
Boilermakers Union, Local 128
416-251-6585
Carpenters Local 27
905-652-4140
Carpenters' Training Centre
Glass, Molders, Pottery, Plastics & Allied Workers International Union
519-537-7904
Glazier Metal Mechanic Ontario Industrial & Finishing Skills Centre (OIFSC)
416-635-7300
Interior Finishers Training Centre, Local 675
416-740-5411
International Association of Heat, Frost and Asbestos Workers Local 95
905-944-0110
International Brotherhood of Electrical Workers
416-510-3530
International Union of Operating Engineers Local 793
905-469-9299 or 1-877-793-4863
Ironworkers Local 721
416-236-4026
Masonry Canada Masonry Centre
905-564-6622
Millwrights Local 2309
416-757-8754
Ontario Construction Secretariat (Contractors' Directory)
416-620-5210
Ontario Electrical League
905-238-1382
Operating Engineers Training Institute Of Ontario
(for Hoisting and Heavy Equipment Operators)
613-543-2911

Ontario Industrial & Finishing Skills Centre (OIFSC)
1-800-943-6210

Ontario Sheet Metal Workers' & Roofers' Conference
905-278-2280
Painters International Union of Painters and Allied Trades
416-630-9604
Plumbers & Steamfitters Union Local 46
416-759-6791
Power Workers Union
Refrigeration Workers Local 787
1-800-387-9121

Sprinkler Fitters Local 853
905-477-6022

Terrazzo, Tile and Marble Association of Canada
905-660-5094
Universal Workers Union Local 183 (LIUNA)
1-877-834-1183

Transportation Sector Unions and Trade Associations

Automotive Industry Association of Canada
1-800-808-2920

Canadian Automotive Repairs/Service (CARS)
Canadian Recreation Vehicle Association

Industrial Sector Unions and Trade Associations

Association of Ontario Locksmiths
1-888-272-8265
Automotive Parts Manufacturers’ Association
Canadian Tooling and Machining Association (CTMA)519-653-7265
Industrial Association of Machinists and Aerospace Workers
416-386-1789
National Automobile, Aerospace, Transportation and General Workers Union Local 112
416-635-5988

Service Sector Unions and Trade Associations

Association of Daycare Operators of Ontario
1-800-567-7075
Canadian Culinary Federationfor Chefs and Cooks
Canadian Pastry Chefs Guild Canadian Wireless Telecommunications Association
613-233-4888
Horticulture Trades Association
(Landscape Ontario)
1-800-265-5656
Telecommunication Workers Union
1-888-986-3971
Family Day Care Services
416-922-34343