- The Ontario Regional Common Ground Alliance (ORCGA)
- Ontario One Call
- TSSA Guidelines for Excavations in the Vicinity of Gas Lines
- TSSA – Excavation Safety Awareness & Damage Prevention Seminar
- Ontario’s Electricity Act (1998) – Electrical Distribution Safety
- Ontario’s Occupational Health and Safety Act – Construction Projects Regulation
- Technical Standards and Safety Authority – Oil and Gas Pipeline Systems
- Greater Toronto Sewer and Watermain Contractors Association (GTSWCA)