Powerline Plus is a member in good standing with:

• Professional Engineers Ontario Association
• Toronto Board of Trade
• Labourer's International Union of North America - Local 183
• International Brotherhood of Electrical Workers - Local 353
• International Union of Operating Engineers - Local 793
• E&USA (Electrical & Utilities Safety Association)
• Electrical Contractors Association of Ontario
• Mississauga Construction Association
• Ontario Energy Association
• Ontario Energy Network
• Ontario Regional Common Ground Alliance