This U.S. industry comprises establishments primarily engaged in manufacturing general purpose pumps and pumping equipment (except fluid power pumps and motors), such as reciprocating pumps, turbine pumps, centrifugal pumps, rotary pumps, diaphragm pumps, domestic water system pumps, oil well and oil field pumps and sump pumps. Manufacturing fluid power pumps and motors--are classified in U.S. Industry 333996, Fluid Power Pump and Motor Manufacturing; Manufacturing measuring and dispensing pumps--are classified in U.S. Industry 333913, Measuring and Dispensing Pump Manufacturing; Manufacturing vacuum pumps (except laboratory)--are classified in U.S. Industry 333912, Air and Gas Compressor Manufacturing; Manufacturing laboratory vacuum pumps--are classified in U.S. Industry 339111, Laboratory Apparatus and Furniture Manufacturing; and Manufacturing fluid pumps for motor vehicles, such as oil pumps, water pumps, and power steering pumps,--are classified in Industry Group 3363, Motor Vehicle Parts Manufacturing.