Aircraft engines; Boat engines; Engines for aerostation purposes; Engines and motors for model vehicles, aircraft and boats; Engines not for land vehicles; Engines, other than for land vehicles; Industrial engines
MachineryRebuilding of internal combustion engines for land vehicles, boats, aircraft and aerospace vehicles; automobile customization services
Building Construction and RepairCustom building of automobile engines; manufacture of general product lines in the fields of automobiles, boats, aircraft, aerospace vehicles, to the order and specification of others; contract manufacturing in the fields of automobiles, boats, aircraft, aerospace vehicles
Treatment of Materials