Reinforcing Steel Institute of Ontario - Ensures development and adherence to industry standard practices with public and worker safety in mind.

Ironworkers Local 721 Toronto 2300 member union responsible for placing reinforcing steel for the city of Toronto.

Toronto Construction Association 2200 member companies make up this association which maintains a code of ethics and mandates for its members.

Construction Safety Association of Ontario The Construction Safety Association of Ontario is a not-for-profit organization established in 1929. Serving over 57,000 construction firms and 300,000 construction workers, CSAO provides safety training, consultation, products and research.