Industry Links

Construction Associations / Contractor Groups

Acoustical Association of Ontario
Architectural Glass and Metal Contractors Association
Association of Millwrighting Contractors of Ontario
Boilermaker Contractors’ Association
Construction Employers Coordinating Council of Ontario (CECCO)
Canadian Construction Association
Cement Finishing Labour Relations Association
Concrete Floor Contractors Association
Council of Ontario Construction Associations (COCA)
Crane Rental Association
Electrical Contractors Association of Ontario (ECAO)
Electrical Contractors Association of Central Ontario
Electrical Contractors Association of Hamilton
Niagara Peninsula Electrical Contractors Association Inc.
Electrical Contractors Association of Northern Ontario
Electrical Contractors Association of Ontario
Electrical Contractors Association of Ottawa
Electrical Contractors Association of Quinte-St.Lawrence
Electrical Contractors Association of Sarnia
Electrical Contractors Association of Toronto
Electrical Contractors Association of Windsor
General Contractors’ Section Toronto
Grand Valley Construction Association
Hamilton Halton Construction Association
Interior Systems Contractors Association of Ontario
International Union of Elevator Constructors – Local 50
Kingston Construction Association
London and District Construction Association
Master Insulators’ Association of Ontario
Mechanical Contractors Association of Hamilton
Mechanical Contractors Association of Kitchener-Waterloo
Mechanical Contractors Association of Ontario
Mechanical Contractors Association of Ottawa
Mechanical Contractors Association of Toronto
Mechanical Contractors Association of Windsor
Mechanical Contractors Association of Sudbury
Mechanical Contractors Association of Sault Ste. Marie
Ontario Association of Demolition Contractors
Ontario Association of Foundation Specialists (OAFS)
Niagara Peninsula Electrical Contractors Association
Ontario Erectors Association
Ontario Formwork Association
Ontario Masonry Contractors’ Association
Ontario Painting Contractors Association
Ontario Precast Concrete Manufacturers Association
Ontario Industrial Roofing Contractors Association
Ontario Refrigeration & Air Conditioning Contractors Association
Ontario Sheet Metal Contractors Association
Ottawa Construction Association
Resilient Floor Contractors Association
Sarnia Construction Association
Sault Ste. Marie Construction Association
Toronto Construction Association
Terrazzo, Tile & Marble Guild of Ontario, Inc.
Toronto Sheet Metal Contractors Association
Walls & Ceilings Contractors Association
Windsor Construction Association
Windsor Electrical Contractors Association

Click Here to Download .xls File of Contractors Associations

Click Here to Download .csv File of Contractors Associations

Labour Union Organizations

Canadian Labour Congress
Canada’s Building Trades Unions
Central Ontario Building Trades
Hamilton-Brantford Building and Construction Trades
Helmets to Hardhats
Provincial Building and Construction Trades Council of Ontario
Waterloo Wellington Dufferin Grey Building and Construction Trades Council
International Brotherhood of Boilermakers Local 128
BACU Local 31 (Concord)
IUBAC Local 6 (Windsor)
IUBAC Local 7 (Ottawa)
Carpenter Local 18 (Hamilton)
Carpenter Local 27 (Toronto)
Carpenter Local 93 (Ottawa)
Local 249 (Kingston)
Carpenter Local 494 (Windsor)
Carpenter Local 1669 (Thunder Bay)
Carpenter Local 1946 (London)
Carpenter Local 2222 (Goderich)
Carpenter Local 2486 (Sudbury)
Drywall, Acoustic Lathing & Insulation Local 675 (Toronto)
Drywall, Acoustic Lathing & Insulation Local 2041 (Ottawa)
OPCMIA Local 598
LIUNA Local 183
LIUNA Local 493
LIUNA Local 506
LIUNA Local 527
LIUNA Local 607
LIUNA Local 625
LIUNA Local 837
LIUNA Local 1059
LIUNA Local 1089
IBEW Local Union 105 (Hamilton)
IBEW Local Union 115 (Kingston)
IBEW Local Union 120 (London)
IBEW Local Union 303 (Niagara)
IBEW Local Union 353 (Toronto)
IBEW Local Union 402 (Thunder Bay)
IBEW Local Union 530 (Sarnia)
IBEW Local Union 586 (Ottawa)
IBEW Local Union 773 (Windsor)
IBEW Local Union 804 (Central Ontario)
IBEW Local Union 1687 (Northern Ontario)
IUEC Local 50 (Toronto)
IUEC Local 90 (Hamilton)
IUEC Local 96 (Ottawa, Kingston, Gatineau)
IUPAT Local 1819 (Toronto)
IUPAT Local 557 (Toronto)
IUPAT Local 1891 (Province-Wide)
Insulators Local 95 (Province-Wide)
Ironworkers Local 700 (Windsor)
Ironworkers Local 721 (Toronto)
Ironworkers Local 736 (Hamilton)
Ironworkers Local 759 (Thunder Bay)
Ironworkers Local 765 (Ottawa)
Ironworkers Local 786 (Sudbury)
Millwright Local 1007 (Niagara Falls)
Millwright Local 1151 (Thunder Bay)
Millwright Local 1244 (Windsor)
Millwright Local 1592 (Sarnia)
Millwright Local 1916 (Hamilton)
Millwright Local 2309 (Toronto)
International Union Of Operating Engineers Local 793
UA Local 46 (Toronto)
UA Local 67 (Hamilton-Niagara)
UA Local 71 (Ottawa)
UA Local 401 Central Office (Bowmanville)
UA Local 401 Eastern Office (Kingston)
UA Local 527 (Waterloo-London-Windsor)
UA Local 628 (Thunder Bay)
UA Local 663 (Sarnia)
UA Local 800 (Sudbury)
UA Local 800 (Sault Ste Marie)
SMWIA Local 30 (Toronto) 
SMWIA Local 47 (Ottawa) 
SMWIA Local 235 (Windsor) 
SMWIA Local 397 (Thunder Bay)
SMWIA Local 473 (London)
SMWIA Local 537 (Hamilton)
SMWIA Local 562 (Kitchener)
UA Sprinkler Fitter Local 853 (Province-Wide)
OPCMIA Local #598: Province-Wide
Teamsters Local 91 (Eastern Ontario)
Teamsters Local 230 (Toronto, Oshawa, Cobourg, Peterborough, Barrie, Sudbury, SS Marie)
Teamsters Local 879 (K-W, London, Windsor, Sarnia)
Teamsters Local 938 (Thunder Bay)
Central Ontario Building Trades Council
Hamilton-Brantford Building Trades Council
Waterloo, Wellington, Dufferin and Grey Building Trades Council

Click Here to Download .xls File of Local Union Affiliates

Click Here to Download .csv File of Local Union Affiliates

Click Here to Download .xls File of Local Building Trades Councils

Click Here to Download .csv File of Local Building Trades Councils