- ADS/Hancor – http://www.ads-pipecanada.ca/ca_en/
- Badger Meters – http://www.badgermeter.com/
- Cambridge Brass – http://www.cambridgebrass.com/
- Canada Pipe – http://www.canadapipe.com
- Clow – http://www.clowcanada.com/
- Ipex- http://www.ipexinc.com/
- Reed Tool – http://www.reedmfgco.com/
- Robar- http://www.robarindustries.com/
- Romac – http://www.romac.com/