Mobile storage containers of metal for compressed natural gas, all of the foregoing relating to the railway industry, and excluding automotive parts, automotive cleaners, and related automotive services
Metal GoodsAutomated refueling stations primarily comprised of a metered natural gas fueling pump sold as a unit with associated hose and connection systems; automated multi-modal refueling station comprised primarily of a metered natural gas fueling pump, compressors and gas storage tank; Downloadable software for blending fuels and controlling engines that use natural gas, all of the foregoing relating to the railway industry, and excluding automotive parts, automotive cleaners, and related automotive services
Electrical and Scientific ApparatusRailway tenders in the nature of railway cars, trailers and railway cars containing 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
VehiclesRefueling 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, all of the foregoing relating to the railway industry, and excluding automotive parts, automotive cleaners, and related automotive services
Building Construction and RepairGas processing services and gas compression services, all of the foregoing relating to the railway industry and excluding automotive parts, automotive cleaners, and related automotive services
Treatment of Materials