Class 012
Vehicles and Products for locomotion by land, air or water
Railway tenders, trailers and mobile storage containers in the nature of tanks for natural gas; combination dual-mode diesel and compressed natural gas tanks for railway trains; locomotives and railway trains; hybrid natural gas and diesel-electric locomotives and accompanying power units sold together therewith.
Class 037
Construction and Repair Services
Refueling services for locomotives, vehicles and equipment; modifying in the nature of repair, maintenance and upgrading of machines, motors, engines, tenders and locomotives for use in connection with natural gas.
Class 040
Treatment & Processing of Materials Services
Gas processing services and gas compression services.