.: American Water Works Association (AWWA)

.: Ontario Water Works Association (OWWA)

.: Water Environment Federation (WEF)

.: Water Environment Association of Ontario (WEAO)

.: Ontario Water Works Equipment Association (OWWEA)

.: Ontario Pollution Control Equipment Association (OPCEA)

.: Ontario Association of Certified Engineering Technicians & Technologists (OACETT)

.: Toronto Construction Association

.: Geological Association of Canada