NAICS 2022 nationalIndustry USA Verified: Census NAICS 2022 · 2026-01-01

NAICS 334512 — Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use

Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use

NAICS 334512 is the national industry code for automatic environmental control manufacturing for residential, commercial, and appliance use establishments in the United States. The Small Business Administration sets a size standard of 650 for this classification. It forms part of the hierarchical North American Industry Classification System maintained by the Census Bureau.

SBA: 650 View full SBA standard

Related industries in 33451 (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing)

View parent 33451

334510

Electromedical and Electrotherapeutic Apparatus Manufacturing

334511

Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing

334513

Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables

334514

Totalizing Fluid Meter and Counting Device Manufacturing

334515

Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals

334516

Analytical Laboratory Instrument Manufacturing

334517

Irradiation Apparatus Manufacturing

334519

Other Measuring and Controlling Device Manufacturing

Exclusions & Cross-References

Activities classified under other official NAICS codes:

manufacturing aerospace type acceleration indicators and systems components (See 334511 Navigational and guidance instruments manufacturing (US))
manufacturing dispensing and measuring pumps (e.g., gasoline) (See 333910 Pump and compressor manufacturing (CAN))
manufacturing electrical relay (See 335315 Switchgear and switchboard, and relay and industrial control apparatus manufacturing (CAN))
manufacturing electronic crystals and crystal assemblies (See 334410 Semiconductor and other electronic component manufacturing (MEX))
manufacturing electrotherapeutic lamp units for ultra-violet and infra-red radiation (See 335130 Electric lighting equipment manufacturing)
manufacturing equipment for measuring and testing communications signals (See 3342 Communications equipment manufacturing)
manufacturing instrument transformers, including portable (See 334410 Semiconductor and other electronic component manufacturing (MEX))
manufacturing medical thermometers and non-electrical medical and therapeutic apparatus (See 339110 Medical equipment and supplies manufacturing (CAN))
manufacturing motor control switches and relays, including timing relays (See 335315 Switchgear and switchboard, and relay and industrial control apparatus manufacturing (CAN))
manufacturing optical instruments (See 333310 Commercial and service industry machinery manufacturing (CAN))
manufacturing oxygenators, oxygen tents and iron lungs (See 339110 Medical equipment and supplies manufacturing (CAN))
manufacturing photographic exposure meters (See 333310 Commercial and service industry machinery manufacturing (CAN))
manufacturing rubber stamps (See 339940 Office supplies (except paper) manufacturing)
manufacturing switches for appliances (See 335930 Wiring device manufacturing (CAN))

Official Illustrative Examples

Primary activities officially recognized by Census Bureau / Statistics Canada:

automatic environmental controls and regulators (e.g., heating, air-conditioning, refrigeration), manufacturing communication signal testing apparatus, manufacturing drafting instruments (e.g., templates, squares, t-squares, compass), manufacturing electromedical diagnostic equipment (e.g., CT scanner, CAT scanner, MRI device) , manufacturing industrial process control instruments, manufacturing instruments, laboratory analysis type, manufacturing laboratory analytical instruments (except optical), manufacturing meteorological instruments, manufacturing physical properties testing and inspection equipment, manufacturing radiation detection and monitoring instruments, manufacturing surgical support systems (e.g., heart-lung machines) (except iron lungs), manufacturing surveying and geophysical instruments, manufacturing

Complete Index of Activities (463 recognized activities) ▼

abrasion testing machines, manufacturing

absorption analyzers, industrial process type (e.g., infrared), manufacturing

accelerometers (except aerospace type), manufacturing

acidity (i.e., ph) instruments, industrial process type, manufacturing

acidity (i.e., ph) instruments, laboratory analysis type, manufacturing

actinometers, meteorological, manufacturing

air flow controllers (except valves), air-conditioning and refrigeration, manufacturing

aircraft engine instruments, manufacturing

alarm clocks, manufacturing

alidades, surveying, manufacturing

alternator and generator testers, manufacturing

amino acid analyzers, laboratory type, manufacturing

ampere-hour meters, manufacturing

analyzers for testing electrical characteristics, manufacturing

analyzers, industrial process control type, manufacturing

anemometers, manufacturing

annunciators, relay and solid state types, industrial display, manufacturing

appliance controls, manufacturing

appliance regulators (except switches), manufacturing

appliance timers, manufacturing

arc lamp units, electrotherapeutic (except infra-red, ultra-violet), manufacturing

audio-frequency oscillators, manufacturing

audiological equipment, electromedical, manufacturing

audiometers, manufacturing

automated blood and body fluid analyzers (except laboratory), manufacturing

automatic chemical analyzers, laboratory type, manufacturing

automatic environmental controls and regulators (e.g., heating, air-conditioning, refrigeration), manufacturing

automotive emissions testing equipment, manufacturing

automotive engine, electrical diagnostic equipment, manufacturing

barographs, manufacturing

barometers, manufacturing

battery testers, electrical, manufacturing

beta-ray irradiation equipment, manufacturing

blood bank process equipment, manufacturing

boiler controls, industrial, power and marine type, manufacturing

bridges, electrical (e.g., kelvin, megohm, vacuum tube, wheatstone), manufacturing

building services monitoring controls, automatic, manufacturing

buoyancy instruments, industrial process type, manufacturing

cable testing machines, manufacturing

carbon arc lamp units, electrotherapeutic (except infra-red, ultra-violet), manufacturing

cardiodynameters, manufacturing

cardiographs, manufacturing

cardiophones, electric, manufacturing

cardioscopes, manufacturing

cardiotachometers, manufacturing

ceilometers, manufacturing

chains, surveyors', manufacturing

chromatographic instruments, laboratory type, manufacturing

chromatographs, industrial process type, manufacturing

chronographs, manufacturing

chronometers, manufacturing

chronoscopes, manufacturing

circuit testers, manufacturing

clock materials and parts (except crystals), manufacturing

clock or watch springs, precision, made from purchased wire

clock parts (e.g., cases, movements, springs (except crystals)), manufacturing

clocks, assembling

clocks, assembling from purchased components

clocks, motor vehicle, manufacturing

clothes drier controls (including dryness controls), manufacturing

colorimeters, laboratory type, manufacturing

combination limit and fan controls, manufacturing

combination oil and hydronic controls, manufacturing

combustion control instruments (except commercial and household furnace type), manufacturing

commercial timing mechanisms, manufacturing

communication signal testing apparatus, manufacturing

compasses, magnetic, portable type, manufacturing

computerized axial tomography (ct/cat) scanners, manufacturing

computerized environmental control systems for buildings, manufacturing

consumption meters (e.g., gas, water), manufacturing

controllers for process variables (e.g., electric, electronic, mechanical, pneumatic operation), manufacturing

controls, revolution and timing instruments, manufacturing

coulometric analyzers, industrial process type, manufacturing

coulometric analyzers, laboratory type, manufacturing

count rate meters, nuclear radiation, manufacturing

counters (e.g., electrical, electronic, mechanical), totalizing, manufacturing

counting devices, manufacturing

current measuring equipment, manufacturing

damper operators (e.g., electric, pneumatic, thermostatic), manufacturing

data loggers, industrial process type, manufacturing

dating devices and machines (except rubber stamps), manufacturing

decade boxes (i.e., capacitance, inductance, resistance), manufacturing

defibrillators, manufacturing

demand meters, electric, manufacturing

densitometers, laboratory analytical, manufacturing

density and specific gravity instruments, industrial process type, manufacturing

detectors, scintillation, manufacturing

diagnostic equipment, magnetic resonance imaging (MRI), manufacturing

dialysis equipment, electromedical, manufacturing

diathermy apparatus, electromedical, manufacturing

differential pressure instruments, industrial process type, manufacturing

differential thermal analysis instruments, laboratory type, manufacturing

digital displays of process variables, manufacturing

digital panel meters, electricity measuring, manufacturing

digital test equipment (e.g., electronic and electrical circuits and equipment testing), manufacturing

diode and transistor testers, manufacturing

display instruments, industrial process control type, manufacturing

distortion meters and analyzers, manufacturing

dosimetry devices, manufacturing

draft gauges, industrial process type, manufacturing

drafting instruments (e.g., templates, squares, t-squares, compass), manufacturing

dynamometers, manufacturing

elapsed time meters, electronic, manufacturing

electric air cleaner controls, automatic, manufacturing

electric and electronic controllers, industrial process type, manufacturing

electric heat proportioning controls, modulating controls, manufacturing

electric space heater controls, automatic, manufacturing

electrical network analyzers, manufacturing

electricity and electrical signal measuring instruments, manufacturing

electricity and electrical signal testing equipment, manufacturing

electrocardiographs, manufacturing

electrodes used in industrial process measurement, manufacturing

electroencephalographs, manufacturing

electrogastrographs, manufacturing

electrolytic conductivity instruments, industrial process type, manufacturing

electrolytic conductivity instruments, laboratory type, manufacturing

electromagnetic flowmeters, manufacturing

electromechanical counters, manufacturing

electromedical apparatus, equipment and instruments (e.g., bronchoscopes, gastroscopes, colonoscopes), manufacturing

electromedical apparatus, equipment and instruments (e.g., cystoscope, otoscopes, retinoscopes), manufacturing

electromedical diagnostic equipment (e.g., CT scanner, CAT scanner, MRI device) , manufacturing

electromedical therapy equipment, manufacturing

electromyographs, manufacturing

electron microprobes, laboratory type, manufacturing

electron microscopes, manufacturing

electron tube test equipment, manufacturing

electronic test equipment for testing electrical characteristics, manufacturing

electronic totalizing counters, manufacturing

electrophoresis instruments, manufacturing

electrotherapeutic apparatus, manufacturing

electrotherapy units, manufacturing

elemental analyzers, manufacturing

energy cut-off controls, residential and commercial types, manufacturing

energy measuring equipment, electrical, manufacturing

evaporation meters, manufacturing

fan controls, temperature responsive, manufacturing

fare collection equipment, manufacturing

fatigue testing machines, industrial, mechanical, manufacturing

field strength and intensity measuring equipment, electrical, manufacturing

fire detector systems, non-electric, manufacturing

flame photometers, manufacturing

flame safety controls for furnaces and boilers, manufacturing

float controls, residential and commercial types, manufacturing

flow instruments, industrial process type, manufacturing

fluidic devices, circuits and systems for process control, manufacturing

fluoroscopes, manufacturing

frequency meters (e.g., electrical, electronic, mechanical), manufacturing

frequency synthesizers, manufacturing

fuel densitometers, aircraft engine, manufacturing

fuel level gauges, manufacturing

fuel mixture indicators, aircraft engine, manufacturing

fuel system instruments, aircraft, manufacturing

fuel totalizers, aircraft engine, manufacturing

function generators, manufacturing

galvanometers (except geophysical), manufacturing

galvanometers, geophysical, manufacturing

gamma ray irradiation equipment, manufacturing

gas analyzers, industrial process type, manufacturing

gas analyzers, laboratory type, manufacturing

gas and liquid analysis instruments, industrial process type, manufacturing

gas burner automatic controls (except valves), manufacturing

gas chromatographic instruments, industrial process type, manufacturing

gas chromatographic instruments, laboratory type, manufacturing

gas flow instrumentation, industrial process type, manufacturing

gas leak detectors, manufacturing

gasmeters, consumption, registering, manufacturing

gasoline dispensing meters (except pumps), manufacturing

gauges (i.e., analog, digital), industrial process type, manufacturing

gauges for computing pressure-temperature corrections, manufacturing

Geiger counters, manufacturing

gradual switches, pneumatic, manufacturing

graphic recording meters, electric, manufacturing

hand stamps (e.g., date, time), timing mechanism operated, manufacturing

hardness testing equipment, manufacturing

hearing aids, electronic, manufacturing

heart-lung machines, manufacturing

heating and cooling systems controls, residential and commercial, manufacturing

heating regulators, manufacturing

household type timing mechanisms, manufacturing

humidistats (e.g., duct, skeleton, wall), manufacturing

humidity controls, air-conditioning type, manufacturing

humidity instruments (except industrial process and air-conditioning type), manufacturing

humidity instruments, industrial process type, manufacturing

hydrometers (except industrial process type), manufacturing

hydrometers, industrial process type, manufacturing

hydronic circulator controls, automatic, manufacturing

hydronic limit, pressure and temperature controls, manufacturing

hygrometers (except industrial process type), manufacturing

hygrometers, industrial process type, manufacturing

hygrothermographs, manufacturing

ice bank controls, manufacturing

ice maker controls, manufacturing

ignition controls for gas appliances and furnaces, automatic, manufacturing

ignition testing instruments, manufacturing

impedance measuring equipment, manufacturing

impeller and counter driven flow meters, manufacturing

in-built thermostats, filled system and bimetal types, manufacturing

incinerator control systems, residential and commercial types, manufacturing

indicator testers, turntable, manufacturing

indicators, industrial process control type, manufacturing

industrial process control instruments, manufacturing

infrared analytical instruments, laboratory type, manufacturing

infrared instruments, industrial process type, manufacturing

instrument panels, assembling using gauges made in the same establishment

instrumentation for reactor controls, auxiliary, manufacturing

instruments (e.g., hematology, microbiology, immunology), manufacturing

instruments for measuring electrical quantities, manufacturing

instruments, laboratory analysis type, manufacturing

integrated-circuit testers, manufacturing

integrating electricity meters, manufacturing

integrating meters, non-electric, manufacturing

internal combustion engine analyzers (i.e., testing electrical characteristics), manufacturing

ion chambers, manufacturing

irradiation apparatus and tubes (e.g., industrial, medical diagnostic, medical therapeutic, research, scientific), manufacturing

irradiation equipment (X-ray, gamma ray, beta ray), manufacturing

kelvin or wheatstone bridges (i.e., electrical measuring instruments), manufacturing

kinematic test and measuring equipment, manufacturing

laboratory analytical instruments (except optical), manufacturing

laboratory standards testing equipment (e.g., capacitance, electrical resistance, inductance), manufacturing

lamps, X-ray, manufacturing

laser equipment, electromedical, manufacturing

laser systems and equipment, medical, manufacturing

level and bulk measuring instruments, industrial process type, manufacturing

level gauges, radiation type, manufacturing

levels and tapes, surveying, manufacturing

lie detectors, manufacturing

light responsive appliance controls, manufacturing

limit controls (e.g., air-conditioning, appliance, heating), manufacturing

line or limit controls for electric heat, manufacturing

linear counters, manufacturing

liquid analysis instruments, industrial process type, manufacturing

liquid chromatographic instruments, laboratory type, manufacturing

liquid concentration instruments, industrial process type, manufacturing

liquid flow meters, manufacturing

liquid level controls, residential and commercial heating types, manufacturing

liquid level instruments, industrial process type, manufacturing

lithotripters, manufacturing

logic circuit testers, manufacturing

magnetic counters, manufacturing

magnetic flow meters, industrial process type, manufacturing

magnetic resonance imaging (MRI) devices, medical diagnostic equipment, manufacturing

magnetometers, manufacturing

manometers, industrial process type, manufacturing

mass spectrometers, manufacturing

mass spectroscopy instrumentation, manufacturing

measuring instruments and meters, electric, manufacturing

measuring instruments, industrial process control type, manufacturing

measuring wheels, manufacturing

mechanical measuring instruments, industrial process type, manufacturing

mechanisms for clockwork operated devices, manufacturing

medical equipment, ultrasonic, manufacturing

medical radiation therapy equipment, manufacturing

metal detectors, manufacturing

meteorologic tracking systems, manufacturing

meteorological instruments, manufacturing

metering devices (except electrical and industrial process control), manufacturing

meters (except electrical and industrial process control), manufacturing

meters, electrical (i.e., graphic recording, panelboard, pocket, portable), manufacturing

meters, industrial process control type, manufacturing

microprobes (e.g., electron, ion, laser, X-ray), manufacturing

microscopes, electron and proton, manufacturing

microwave test equipment, manufacturing

modules for clocks and watches, manufacturing

moisture analysers, laboratory type, manufacturing

moisture meters, industrial process type, manufacturing

monochrometers, laboratory type, manufacturing

motor vehicle instruments (e.g., fuel level gauges, oil pressure, speedometers, tachometers, water temperature), manufacturing

movements, watch or clock, manufacturing

multimeters, manufacturing

nephelometers (except meteorological), manufacturing

nephoscopes, manufacturing

neutron activation analysis instruments, manufacturing

nuclear instrument modules, manufacturing

nuclear radiation detection instruments, manufacturing

odometers, manufacturing

ohmmeters, manufacturing

oscillators (e.g., instrument type audiofrequency and radiofrequency), manufacturing

oscilloscopes, manufacturing

osmometers, manufacturing

oven temperature controls, non-industrial, manufacturing

pacemakers, manufacturing

panelboard indicators, recorders and controllers and receiver, industrial process type, manufacturing

parking meters, manufacturing

particle beam excitation instruments, laboratory type, manufacturing

particle size analyzers, manufacturing

patient monitoring equipment (e.g., intensive care, coronary care unit), manufacturing

pedometers, manufacturing

phase angle meters, manufacturing

phonocardiographs, manufacturing

photogrammetrical instruments, manufacturing

photometers (except photographic exposure meters), manufacturing

photonexcitation analyzers, manufacturing

physical properties testing and inspection equipment, manufacturing

pitometers, manufacturing

pneumatic controllers, industrial process type, manufacturing

pneumatic relays, air-conditioning type, manufacturing

polariscopes, manufacturing

polarizers, manufacturing

polarographic equipment, manufacturing

polygraph machines, manufacturing

portable test meters, manufacturing

positive displacement meters, manufacturing

positron emission tomography (PET) scanners, manufacturing

potentiometric instruments (except industrial process type), manufacturing

potentiometric instruments (except x-y recorders), industrial process type, manufacturing

power factor meters, manufacturing

power measuring equipment, electrical, manufacturing

predetermined counters, manufacturing

pressure and vacuum indicators, aircraft engine, manufacturing

pressure controllers, air-conditioning system type, manufacturing

pressure gauges (e.g., dial, digital), industrial process type, manufacturing

pressure instruments, industrial process type, manufacturing

pressure transducers, manufacturing

pressurestats, manufacturing

primary elements for process flow measurement (i.e., orifice plates), manufacturing

primary oil burner controls (e.g., cadmium cells, stack controls), manufacturing

primary process temperature sensors, manufacturing

probes, electric, medical, manufacturing

production counters, manufacturing

programmers, process type, manufacturing

propeller type meters with registers, manufacturing

protein analyzers, laboratory type, manufacturing

pulse (i.e., signal) generators, manufacturing

pulse analyzers, nuclear monitoring, manufacturing

pyrheliometers, manufacturing

pyrometers, industrial process type, manufacturing

radar testing instruments, electric, manufacturing

radiac (radiation detection, identification and computation) equipment, manufacturing

radiation detection and monitoring instruments, manufacturing

radioactivity detection, identification and computation (radiac) equipment, manufacturing

radiofrequency measuring equipment, manufacturing

radiofrequency oscillators, manufacturing

radium equipment, manufacturing

rain gauges, manufacturing

recorders, industrial process control type, manufacturing

recorders, oscillographic, manufacturing

redox (i.e., oxidation-reduction potential) instruments, manufacturing

refractometers, manufacturing

refrigeration controls, residential and commercial type, manufacturing

refrigeration/air-conditioning defrost controls, manufacturing

relays (except electrical, electronic), instrument, manufacturing

remote sensing instruments, manufacturing

resistance measuring equipment, manufacturing

resistance thermometers and bulbs, industrial process type, manufacturing

resonance instruments, laboratory type, manufacturing

respiratory analysis equipment, electromedical, manufacturing

rods, surveyors', manufacturing

room thermostats, manufacturing

rotary type meters, consumption registering, manufacturing

rules, slide, manufacturing

sample analysis instruments (except medical), manufacturing

sample changers, nuclear radiation, manufacturing

scalers, nuclear radiation, manufacturing

scintillation detectors, manufacturing

seismographs, manufacturing

seismometers, manufacturing

seismoscopes, manufacturing

semiconductor test equipment, manufacturing

sentinels, cardiac, manufacturing

sequencing controls for electric heating equipment, manufacturing

sextants, surveying, manufacturing

shunt instrument, manufacturing

signal generators and averagers, manufacturing

soil testing and analysis instruments, manufacturing

solarimeters, manufacturing

spark plug testing instruments, electric, manufacturing

specific ion measuring instruments, laboratory type, manufacturing

spectrofluorometers, manufacturing

spectrographs, manufacturing

spectrometers (e.g., electron diffraction, mass, NMR, Raman), manufacturing

spectrometers (e.g., liquid scintillation, nuclear), manufacturing

spectrophotometers (e.g., atomic absorption, atomic emission, flame, fluorescence, infrared,Raman, visible), manufacturing

spectrum analyzers, manufacturing

speedometers, manufacturing

springs, clock and watch, made from purchased wire

standards and calibration equipment for electrical measuring, manufacturing

standing wave ratio measuring equipment, manufacturing

static pressure regulators, manufacturing

steam pressure controls, residential and commercial type, manufacturing

stop watches, manufacturing

stroboscopes, manufacturing

surface area analyzers, manufacturing

surface burner controls, temperature, manufacturing

surgical support systems (e.g., heart-lung machines) (except iron lungs), manufacturing

surveying and geophysical instruments, manufacturing

sweep generators, manufacturing

switches, pneumatic positioning remote, manufacturing

switches, thermostatic, manufacturing

synchroscopes, manufacturing

tachometer generators, manufacturing

tachometers, manufacturing

tallying meters (except clocks, electrical instruments, watches), manufacturing

tank truck meters, manufacturing

tapes, surveyors', manufacturing

taximeters, manufacturing

telecommunications line testing equipment, manufacturing

telemetering instruments, industrial process type, manufacturing

temperature controls, automatic, residential and commercial type, manufacturing

temperature instruments (except glass and bimetal thermometers), industrial process type, manufacturing

temperature sensors for motor windings, manufacturing

tens (transcutaneous electrical nerve stimulators), manufacturing

tensile strength testing equipment, manufacturing

test equipment for electronic and electrical circuits and equipment, manufacturing

test sets, ignition harness, manufacturing

testers for checking hydraulic controls on aircraft, manufacturing

testing equipment (e.g., abrasion, shearing strength, tensile strength, torsion), manufacturing

theodolites or transits, surveying, manufacturing

therapeutic X-ray apparatus and tubes (e.g., medical, industrial, research), manufacturing

thermal analysis instruments, laboratory type, manufacturing

thermal conductivity instruments and sensors, manufacturing

thermal conductivity instruments, industrial process type, manufacturing

thermistors, industrial process type, manufacturing

thermocouples, manufacturing

thermogravimetric analyzers, manufacturing

thermometers, filled system, industrial process type, manufacturing

thermometers, liquid-in-glass and bimetal types (except medical), manufacturing

thermostats (e.g., air-conditioning, appliance, comfort heating, refrigeration), manufacturing

thickness gauging instruments, ultrasonic, manufacturing

thrust power indicators, aircraft engine, manufacturing

time clocks and time recording devices, manufacturing

time cycle and program controllers, industrial process type, manufacturing

time locks, manufacturing

time program controls, air-conditioning system type, manufacturing

time stamps, containing clock mechanisms, manufacturing

timers for industrial use, clockwork mechanism, manufacturing

titrimeters, manufacturing

torsion testing equipment, manufacturing

totalizing fluid meters, manufacturing

totalizing meters (except aircraft), consumption registering, manufacturing

transcutaneous electrical nerve stimulators (tens), manufacturing

transmitters, industrial process control type, manufacturing

turbidity instruments, industrial process type, manufacturing

turbidometers, laboratory type, manufacturing

turbine flow meters, industrial process type, manufacturing

turbine meters, consumption registering, manufacturing

turnstiles, equipped with counting mechanisms, manufacturing

ultrasonic scanning devices, medical, manufacturing

ultrasonic testing equipment (except medical), manufacturing

ultraviolet-type analytical instruments, manufacturing

vapour heating controls, manufacturing

variable control instruments, industrial process type, manufacturing

vibration meters, analyzers and calibrators, manufacturing

viscosimeters (except industrial process type), manufacturing

viscosity instruments, industrial process type, manufacturing

voltmeters, manufacturing

wall clocks, manufacturing

watch cases, manufacturing

watch jewels, manufacturing

watches and parts (except crystals), manufacturing

water heater controls, manufacturing

water leak detectors, manufacturing

water meters, consumption registering, manufacturing

water quality monitoring and control systems, manufacturing

watt-hour and time switch meters, combined, manufacturing

wattmeters, manufacturing

waveform measuring and/or analyzing equipment, manufacturing

weather tracking equipment, manufacturing

wind direction indicators, manufacturing

X-ray apparatus and tubes (e.g., control, industrial, medical, research), manufacturing

X-ray generators, manufacturing

X-ray irradiation equipment, manufacturing

X-ray tubes, manufacturing

X-Y recorders (i.e., plotters (except computer peripheral equipment)), manufacturing

Official data

Feature	Description
Official name	North American Industry Classification System (NAICS) 2022
Issuing authority	U.S. Census Bureau with OMB, Statistics Canada, and INEGI
Tax authority	Internal Revenue Service (IRS)
Purpose	Statistical business classification and federal contracting (SAM.gov, SBA standards)
Used in	SAM.gov registration, SBA size determinations, IRS tax classification, SEC EDGAR (via SIC crosswalk)
Active since	2022 (current edition)
Hierarchy level	Sector (2-digit)
Source	https://www.census.gov/naics/