Boilermakers International Union (IBB)
Canadian Boilermakers
Lodge 73
Lodge 128
Lodge 146
Lodge 359

United Association Plumbers and Pipe Fitters International Union (UA)
Local 46
Local 170
Local 179
Local 254
Local 488
Local 496
Local 740

Canadian Government Regulatory Bodies

National Energy Board
Canadian General Standards Board
NDT Certifying Agency You can find a current list of NRCAN Certified Personnel here.
Transport Canada: Transportation of Dangerous Goods
Canadian Nuclear Safety Commission: Regulatory and Licensing Information

British Columbia
Alberta
Saskatchewan
Manitoba
Ontario
Quebec
New Brunswick
Prince Edward Island
Nova Scotia
Newfoundland & Labrador