Exxon Mobil Corporation (Exxon Mobil) is a manufacturer and marketer of commodity petrochemicals, including olefins, aromatics, polyethylene and polypropylene plastics...
PSI Software AG develops and integrates software solutions and control systems for network infrastructures and complex production and logistics processes....
Imperial Oil Ltd.
237-4th Avenue SW
Calgary , AB T2P 3M9
SIC Code: 2911