31-33 Manufacturing

336111 Automobile Manufacturing

This industry comprises establishments primarily engaged in (1) manufacturing complete automobiles (i.e., body and chassis or unibody) or (2) manufacturing automobile chassis only.

Establishments primarily engaged in manufacturing car bodies and assembling vehicles on purchased chassis and manufacturing kit cars for highway use are classified in U.S. Industry 336211, Motor Vehicle Body Manufacturing.

336112 Light Truck and Utility Vehicle Manufacturing

This industry comprises establishments primarily engaged in (1) manufacturing complete light trucks and utility vehicles (i.e., body and chassis) or (2) manufacturing light truck and utility vehicle chassis only. Vehicles made include light duty vans, pick-up trucks, minivans, and sport utility vehicles.

Establishments primarily engaged in manufacturing truck and bus bodies and assembling vehicles on purchased chassis are classified in U.S. Industry 336211, Motor Vehicle Body Manufacturing.

336120 Heavy Duty Truck Manufacturing

This industry comprises establishments primarily engaged in (1) manufacturing heavy duty truck chassis and assembling complete heavy duty trucks, buses, heavy duty motor homes, and other special purpose heavy duty motor vehicles for highway use or (2) manufacturing heavy duty truck chassis only.

Manufacturing truck and bus bodies and assembling vehicles on purchased chassis are classified in U.S. Industry 336211, Motor Vehicle Body Manufacturing;

Manufacturing motor homes on purchased chassis are classified in U.S. Industry 336213, Motor Home Manufacturing;

Manufacturing vans, minivans, and light trucks are classified in U.S. Industry 336112, Light Truck and Utility Vehicle Manufacturing;

Manufacturing military armored vehicles are classified in U.S. Industry 336992, Military Armored Vehicle, Tank, and Tank Component Manufacturing.

Manufacturing off-highway construction equipment are classified in Industry 333120, Construction Machinery Manufacturing.

336211 Motor Vehicle Body Manufacturing

This industry comprises establishments primarily engaged in manufacturing truck and bus bodies and cabs and automobile bodies. The products made may be sold separately or may be assembled on purchased chassis and sold as complete vehicles.

Establishments primarily engaged in manufacturing heavy duty chassis and assembling heavy duty trucks, buses, motor homes, and other special purpose heavy duty motor vehicles for highway use are classified in Industry 336120, Heavy Duty Truck Manufacturing.

336212 Truck Trailer Manufacturing

This industry comprises establishments primarily engaged in manufacturing truck trailers, truck trailer chassis, cargo container chassis, detachable trailer bodies, and detachable trailer chassis for sale separately.

Establishments primarily engaged in manufacturing utility trailers, light-truck trailers, and travel trailers are classified in U.S. Industry 336214, Travel Trailer and Camper Manufacturing.

336213 Motor Home Manufacturing

This industry comprises establishments primarily engaged in (1) manufacturing motor homes on purchased chassis and/or (2) manufacturing conversion vans on an assembly line basis. Motor homes are units where the motor and the living quarters are integrated in the same unit.

Manufacturing light duty motor home chassis and assembling complete motor homes are classified in U.S. Industry 336112, Light Truck and Utility Vehicle Manufacturing;

Customizing automotive vehicle and trailer interiors (i.e., van conversions) on an individual basis are classified in U.S. Industry 811121, Automotive Body, Paint, and Interior Repair and Maintenance.

Producing manufactured homes (i.e., mobile homes) are classified in U.S. Industry 321991, Manufactured Home (Mobile Home) Manufacturing.

336214 Travel Trailer and Camper Manufacturing

This industry comprises establishments primarily engaged in one or more of the following: (1) manufacturing travel trailers and campers designed to attach to motor vehicles; (2) manufacturing pick-up coaches (i.e., campers) and caps (i.e., covers) for mounting on pick-up trucks; and (3) manufacturing automobile, utility and light-truck trailers. Travel trailers do not have their own motor but are designed to be towed by a motor unit, such as an automobile or a light truck.

Illustrative Examples:

Automobile transporter trailers, single car, manufacturing
Camper units, slide-in, for pick-up trucks, manufacturing
Camping trailers and chassis manufacturing
Horse trailers (except fifth-wheel-type) manufacturing
Pick-up canopies, caps, or covers manufacturing
Travel trailers, recreational, manufacturing
Utility trailers manufacturing

Establishments primarily engaged in making manufactured homes (i.e., mobile homes) designed to accept permanent water, sewer, and utility connections and equipped with wheels, but not intended for regular highway use, are classified in U.S. Industry 321991, Manufactured Home (Mobile Home) Manufacturing.

336310 Motor Vehicle Gasoline Engine and Engine Parts Manufacturing

This industry comprises establishments primarily engaged in (1) manufacturing and/or rebuilding motor vehicle gasoline engines and engine parts and/or (2) manufacturing and/or rebuilding carburetors, pistons, piston rings, and engine valves, whether or not for vehicular use.

Illustrative Examples:

Carburetors, all types, manufacturing
Crankshaft assemblies, automotive and truck gasoline engine, manufacturing
Cylinder heads, automotive and truck gasoline engine, manufacturing
Fuel injection systems and parts, automotive and truck gasoline engine, manufacturing
Gasoline engines for hybrid automotive vehicles manufacturing
Manifolds (i.e., intake and exhaust), automotive and truck gasoline engine, manufacturing
Pistons and piston rings manufacturing
Pumps (e.g., fuel, oil, water), mechanical, automotive and truck gasoline engine (except power steering), manufacturing
Timing gears and chains, automotive and truck gasoline engine, manufacturing
Valves, engine, intake and exhaust, manufacturing

Manufacturing wiring harnesses and other vehicular electrical and electronic equipment are classified in Industry 336320, Motor Vehicle Electrical and Electronic Equipment Manufacturing;

Manufacturing transmission and power train equipment are classified in Industry 336350, Motor Vehicle Transmission and Power Train Parts Manufacturing;

Manufacturing radiators are classified in Industry 336390, Other Motor Vehicle Parts Manufacturing;

Manufacturing steering and suspension components are classified in Industry 336330, Motor Vehicle Steering and Suspension Components (except Spring) Manufacturing;

Manufacturing parts for machine repair and equipment parts (except electric) on a job or shop basis are classified in Industry 332710, Machine Shops;

Manufacturing rubber and plastic belts and hoses without fittings are classified in Industry 326220, Rubber and Plastics Hoses and Belting Manufacturing.

Manufacturing stationary and diesel engines are classified in U.S. Industry 333618, Other Engine Equipment Manufacturing.

336320 Motor Vehicle Electrical and Electronic Equipment Manufacturing

This industry comprises establishments primarily engaged in manufacturing and/or rebuilding electrical and electronic equipment for motor vehicles and internal combustion engines. The products made can be used for all types of transportation equipment (i.e., aircraft, automobiles, trucks, trains, ships) or stationary internal combustion engine applications.

Illustrative Examples:

Alternators and generators for internal combustion engines manufacturing
Automotive lighting fixtures manufacturing
Coils, ignition, internal combustion engines, manufacturing
Distributors for internal combustion engines manufacturing
Electrical control chips (modules), motor vehicle, manufacturing
Electrical ignition cable sets for internal combustion engines manufacturing
Generators for internal combustion engines manufacturing
Ignition wiring harness for internal combustion engines manufacturing
Instrument control panels (i.e., assembling purchased gauges), automotive, truck, and bus, manufacturing
Spark plugs for internal combustion engines manufacturing
Windshield washer pumps, automotive, truck, and bus, manufacturing

Manufacturing automotive lamps (i.e., bulbs) are classified in Industry 335110, Electric Lamp Bulb and Part Manufacturing;

Manufacturing automotive batteries are classified in U.S. Industry 335911, Storage Battery Manufacturing;

Manufacturing electric motors for electric vehicles are classified in U.S. Industry 335312, Motor and Generator Manufacturing;

Manufacturing railway traffic control signals and passenger car alarms are classified in Industry 334290, Other Communications Equipment Manufacturing.

Manufacturing car stereos are classified in Industry 334310, Audio and Video Equipment Manufacturing.

336330 Motor Vehicle Steering and Suspension Components Manufacturing

This industry comprises establishments primarily engaged in manufacturing and/or rebuilding motor vehicle steering mechanisms and suspension components (except springs).

Illustrative Examples:

Power steering pumps manufacturing
Rack and pinion steering assemblies manufacturing
Shock absorbers, automotive, truck, and bus, manufacturing
Steering columns, automotive, truck, and bus, manufacturing
Steering wheels, automotive, truck, and bus, manufacturing
Struts, automotive, truck, and bus, manufacturing

Establishments primarily engaged in manufacturing springs are classified in Industry 33261, Spring and Wire Product Manufacturing.

336340 Motor Vehicle Brake System Manufacturing

This industry comprises establishments primarily engaged in manufacturing and/or rebuilding motor vehicle brake systems and related components.

Illustrative Examples:

Brake cylinders, master and wheel, automotive, truck, and bus, manufacturing
Brake drums, automotive, truck, and bus, manufacturing
Brake hose assemblies manufacturing
Brake pads and shoes, automotive, truck, and bus, manufacturing
Calipers, brake, automotive, truck, and bus, manufacturing

Establishments primarily engaged in manufacturing rubber and plastics belts and hoses without fittings are classified in Industry 326220, Rubber and Plastics Hoses and Belting Manufacturing.

336350 Motor Vehicle Transmission and Power Train Parts Manufacturing

336360 Motor Vehicle Seating and Interior Trim Manufacturing

This industry comprises establishments primarily engaged in manufacturing motor vehicle seating, seats, seat frames, seat belts, and interior trimmings.

Establishments primarily engaged in manufacturing convertible tops for vehicles and those manufacturing air bags are classified in Industry 336390, Other Motor Vehicle Parts Manufacturing.

336370 Motor Vehicle Metal Stamping

This industry comprises establishments primarily engaged in manufacturing motor vehicle stampings, such as fenders, tops, body parts, trim, and molding.

Manufacturing stampings and further processing the stampings are classified according to the process of the specific product made.

Manufacturing stampings (except motor vehicle) are classified in U.S. Industry 332119, Metal Crown, Closure, and Other Metal Stamping (except Automotive).

336390 Other Motor Vehicle Parts Manufacturing

This industry comprises establishments primarily engaged in manufacturing and/or rebuilding motor vehicle parts and accessories (except motor vehicle gasoline engines and engine parts, motor vehicle electrical and electronic equipment, motor vehicle steering and suspension components, motor vehicle brake systems, motor vehicle transmissions and power train parts, motor vehicle seating and interior trim, and motor vehicle stampings).

Illustrative Examples:

Air bag assemblies manufacturing
Air-conditioners, motor vehicle, manufacturing
Air filters, automotive, truck, and bus, manufacturing
Catalytic converters, engine exhaust, automotive, truck, and bus, manufacturing
Compressors, motor vehicle air-conditioning, manufacturing
Mufflers and resonators, motor vehicle, manufacturing
Radiators and cores manufacturing
Wheels (i.e., rims), automotive, truck, and bus, manufacturing

Manufacturing motor vehicle gasoline engines and engine parts are classified in Industry 336310, Motor Vehicle Gasoline Engine and Engine Parts Manufacturing;

Manufacturing motor vehicle electrical and electronic equipment are classified in Industry 336320, Motor Vehicle Electrical and Electronic Equipment Manufacturing;

Manufacturing motor vehicle steering and suspension components are classified in Industry 336330, Motor Vehicle Steering and Suspension Components (except Spring) Manufacturing;

Manufacturing motor vehicle brake systems are classified in Industry 336340, Motor Vehicle Brake System Manufacturing;

Manufacturing motor vehicle transmissions and power train parts are classified in Industry 336350, Motor Vehicle Transmission and Power Train Parts Manufacturing;

Manufacturing motor vehicle seating and interior trim are classified in Industry 336360, Motor Vehicle Seating and Interior Trim Manufacturing;

Manufacturing motor vehicle stampings are classified in Industry 336370, Motor Vehicle Metal Stamping.

Manufacturing air-conditioning systems and compressors (except motor vehicle air-conditioning systems) are classified in U.S. Industry 333415, Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing.

336411 Aircraft Manufacturing

This industry comprises establishments primarily engaged in one or more of the following: (1) manufacturing or assembling complete aircraft; (2) developing and making aircraft prototypes; (3) aircraft conversion (i.e., major modifications to systems); and (4) complete aircraft overhaul and rebuilding (i.e., periodic restoration of aircraft to original design specifications).

Establishments primarily engaged in manufacturing guided missiles and space vehicles are classified in U.S. Industry 336414, Guided Missile and Space Vehicle Manufacturing;

Establishments primarily engaged in manufacturing flight simulators are classified in U.S. Industry 333318, Other Commercial and Service Industry Machinery Manufacturing;

Establishments primarily engaged in the repair of aircraft (except overhauling, conversion, and rebuilding) are classified in Industry 488190, Other Support Activities for Air Transportation.

Research and development establishments primarily engaged in aircraft R&D (except prototype production) are classified in U.S. Industry 541715, Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology).

336412 Aircraft Engine and Engine Parts Manufacturing

This industry comprises establishments primarily engaged in one or more of the following: (1) manufacturing aircraft engines and engine parts; (2) developing and making prototypes of aircraft engines and engine parts; (3) aircraft propulsion system conversion (i.e., major modifications to systems); and (4) aircraft propulsion systems overhaul and rebuilding (i.e., periodic restoration of aircraft propulsion system to original design specifications).

Establishments primarily engaged in manufacturing guided missile and space vehicle propulsion units and parts are classified in U.S. Industry 336415, Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing;

Establishments primarily engaged in manufacturing aircraft intake and exhaust valves and pistons and aircraft internal combustion engine filters are classified in Industry 336310, Motor Vehicle Gasoline Engine and Engine Parts Manufacturing;

Establishments primarily engaged in the repair of aircraft engines (except overhauling, conversion, and rebuilding) are classified in Industry 488190, Other Support Activities for Air Transportation;

Research and development establishments primarily engaged in aircraft engine and engine parts R&D (except prototype production) are classified in U.S. Industry 541715, Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology).

Establishments primarily engaged in manufacturing aeronautical instruments are classified in U.S. Industry 334511, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing.

336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing

This industry comprises establishments primarily engaged in (1) manufacturing aircraft parts or auxiliary equipment (except engines and aircraft fluid power subassemblies) and/or (2) developing and making prototypes of aircraft parts and auxiliary equipment. Auxiliary equipment includes such items as crop dusting apparatus, armament racks, inflight refueling equipment, and external fuel tanks.

Establishments primarily engaged in manufacturing aircraft engines and engine parts are classified in U.S. Industry 336412, Aircraft Engine and Engine Parts Manufacturing;

Establishments primarily engaged in manufacturing aeronautical instruments are classified in U.S. Industry 334511, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing;

Establishments primarily engaged in manufacturing aircraft lighting fixtures and aircraft engine electrical (aeronautical electrical) equipment are classified in Industry 336320, Motor Vehicle Electrical and Electronic Equipment Manufacturing;

Establishments primarily engaged in manufacturing guided missile and space vehicle parts and auxiliary equipment are classified in U.S. Industry 336419, Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing;

Establishments primarily engaged in manufacturing of aircraft fluid power subassemblies are classified in U.S. Industry 332912, Fluid Power Valve and Hose Fitting Manufacturing;

Establishments primarily engaged in manufacturing aircraft seating are classified in Industry 336360, Motor Vehicle Seating and Interior Trim Manufacturing.

Research and development establishments primarily engaged in aircraft parts and auxiliary equipment R&D (except prototype production) are classified in U.S. Industry 541715, Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology).

336414 Guided Missile and Space Vehicle Manufacturing

This industry comprises establishments primarily engaged in (1) manufacturing complete guided missiles and space vehicles and/or (2) developing and making prototypes of guided missiles or space vehicles.

Establishments primarily engaged in manufacturing space satellites are classified in Industry 334220, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing.

Research and development establishments primarily engaged in guided missile and space vehicle R&D (except prototype production) are classified in U.S. Industry 541715, Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology).

336415 Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing

This industry comprises establishments primarily engaged in (1) manufacturing guided missile and/or space vehicle propulsion units and propulsion unit parts and/or (2) developing and making prototypes of guided missile and space vehicle propulsion units and propulsion unit parts.

Research and development establishments primarily engaged in guided missile and space propulsion unit and propulsion unit parts R&D (except prototype production) are classified in U.S. Industry 541715, Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology).

336419 Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing

This industry comprises establishments primarily engaged in (1) manufacturing guided missile and space vehicle parts and auxiliary equipment (except guided missile and space vehicle propulsion units and propulsion unit parts) and/or (2) developing and making prototypes of guided missile and space vehicle parts and auxiliary equipment.

Establishments primarily engaged in manufacturing navigational and guidance systems are classified in U.S. Industry 334511, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing;

Establishments primarily engaged in manufacturing guided missile and space vehicle propulsion units and propulsion unit parts are classified in U.S. Industry 336415, Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing.

Research and development establishments primarily engaged in guided missile and space vehicle parts and auxiliary equipment R&D (except prototype production) are classified in U.S. Industry 541715, Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology).

336510 Railroad Rolling Stock Manufacturing

This industry comprises establishments primarily engaged in one or more of the following: (1) manufacturing and/or rebuilding locomotives, locomotive frames and parts; (2) manufacturing railroad, street, and rapid transit cars and car equipment for operation on rails for freight and passenger service; and (3) manufacturing rail layers, ballast distributors, rail tamping equipment and other railway track maintenance equipment.

Establishments primarily engaged in manufacturing mining rail cars are classified in U.S. Industry 333131, Mining Machinery and Equipment Manufacturing;

Establishments primarily engaged in manufacturing locomotive fuel lubricating or cooling medium pumps are classified in U.S. Industry 333914, Measuring, Dispensing, and Other Pumping Equipment Manufacturing;

Repair establishments of railroad and local transit companies primarily engaged in repairing railroad and transit cars are classified in Industry 488210, Support Activities for Rail Transportation.

Establishments not owned by railroad or local transit companies engaged in repairing railroad cars and locomotive engines are classified in Industry 811310, Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance.

336611 Ship Building and Repairing

This industry comprises establishments primarily engaged in operating shipyards. Shipyards are fixed facilities with drydocks and fabrication equipment capable of building a ship, defined as watercraft typically suitable or intended for other than personal or recreational use. Activities of shipyards include the construction of ships, their repair, conversion and alteration, the production of prefabricated ship and barge sections, and specialized services, such as ship scaling.

Illustrative Examples:

Barge building
Cargo ship building
Drilling and production platforms, floating, oil and gas, building
Passenger ship building
Submarine building

Fabricating structural assemblies or components for ships, or subcontractors engaged in ship painting, joinery, carpentry work, and electrical wiring installation are classified based on the production process used.

Ship repairs performed in floating drydocks are classified in Industry 488390, Other Support Activities for Water Transportation.

336612 Boat Building

This industry comprises establishments primarily engaged in building boats. Boats are defined as watercraft not built in shipyards and typically of the type suitable or intended for personal use. Included in this industry are establishments that manufacture heavy-duty inflatable rubber or inflatable plastic boats (RIBs).

Illustrative Examples:

Dinghy (except inflatable rubber) manufacturing
Inflatable plastic boats, heavy-duty, manufacturing
Inflatable rubber boats, heavy-duty, manufacturing
Motorboats, inboard or outboard, building
Rigid inflatable boats (RIBs) manufacturing
Rowboats manufacturing
Sailboat building, not done in shipyards
Yacht building, not done in shipyards

Ship building or ship repairs performed in a shipyard are classified in U.S. Industry 336611, Ship Building and Repairing;

Manufacturing inflatable rubber swimming pool rafts and similar flotation devices are classified in U.S. Industry 326299, All Other Rubber Product Manufacturing.

Manufacturing inflatable plastic swimming pool rafts and similar flotation devices are classified in U.S. Industry 326199, All Other Plastics Product Manufacturing.

336991 Motorcycle, Bicycle, and Parts Manufacturing

This industry comprises establishments primarily engaged in manufacturing motorcycles, bicycles, tricycles and similar equipment, and parts.

Manufacturing children's vehicles (except bicycles and metal tricycles) are classified in Industry 339930, Doll, Toy, and Game Manufacturing.

Manufacturing powered golf carts and other similar motorized personnel carriers are classified in U.S. Industry 336999, All Other Transportation Equipment Manufacturing.

336992 Military Armored Vehicle, Tank, and Tank Component Manufacturing

This industry comprises establishments primarily engaged in manufacturing complete military armored vehicles, combat tanks, specialized components for combat tanks, and self-propelled weapons.

Establishments primarily engaged in manufacturing nonarmored military universal carriers are classified in U.S. Industry 336112, Light Truck and Utility Vehicle Manufacturing.

336999 All Other Transportation Equipment Manufacturing

This industry comprises establishments primarily engaged in manufacturing transportation equipment (except motor vehicles, motor vehicle parts, boats, ships, railroad rolling stock, aerospace products, motorcycles, bicycles, armored vehicles and tanks).

Illustrative Examples:

All-terrain vehicles (ATVs), wheeled or tracked, manufacturing
Animal-drawn vehicles and parts manufacturing
Gocarts (except children's) manufacturing
Golf carts and similar motorized passenger carriers manufacturing
Race cars manufacturing
Snowmobiles and parts manufacturing

Manufacturing motorcycles, bicycles, and parts are classified in U.S. Industry 336991, Motorcycle, Bicycle, and Parts Manufacturing;

Manufacturing military armored vehicles, tanks, and tank components are classified in U.S. Industry 336992, Military Armored Vehicle, Tank, and Tank Component Manufacturing;

Manufacturing ships and boats are classified in Industry 33661, Ship and Boat Building;

Manufacturing aerospace products and parts are classified in Industry 33641, Aerospace Product and Parts Manufacturing;

Manufacturing motor vehicle parts are classified in Industry Group 3363, Motor Vehicle Parts Manufacturing;

Manufacturing railroad rolling stock are classified in Industry 336510, Railroad Rolling Stock Manufacturing.

Manufacturing motor vehicles are classified in Industry Group 3361, Motor Vehicle Manufacturing.