| Business | Phone |
| Mercer Valve Canada 8240 31 St Se #D, Calgary T2C 1J1 | (403) 236-5366 |
| Black Gold Valve Ltd 8080 40 St Se, Calgary T2C 2Y3 | (403) 236-1000 |
| Unified Valve Ltd 5885 51 St Se, Calgary T2C 3V2 | (403) 215-7800 |
| Unified Valve 8240 31 St Se #D, Calgary T2C 1J1 | (403) 236-3656 |