Automated refueling stations primarily comprised of a metered natural gas fueling pump sold as a unit with associated hose and connection systems consisting primarily of fasteners, structural supports, electrical and electronic cables and connectors; automated multi-modal refueling station comprised primarily of a metered natural gas fueling pump, compressors and gas storage tank

Gas 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