- Empresa : Lafarge Canada
- Global Warming Potential : 210.9735029
- Empresa : Lafarge Canada
- Global Warming Potential : 201.9541289
- Empresa : O&G / Brewster Transit Mix
- Global Warming Potential : 318.4989114
- Empresa : O&G / Brewster Transit Mix
- Global Warming Potential : 53.38420577
- Empresa : Robertson"s Ready Mix, Ltd.
- Global Warming Potential : 490.2422118
- Empresa : Clayton Concrete
- Global Warming Potential : 173.9114261