- Canadian Common Ground Alliance (CCGA)
- BC Common Ground Alliance (BCCGA)
- Saskatchewan Common Ground Alliance (SCGA)
- Quebec APISQ
- Atlantic Canada CGA
- Alberta CGA
- Ontario CGA
- Common Ground Alliance (CGA)
- Call Before You Dig – Manitoba
- City of Winnipeg
- Manitoba Heavy Construction Association
- Manitoba Hydro Call Before You Dig – Line Location
- Bell MTS
- TC Energy
