NAICS 2022 nationalIndustry USA Verified: Census NAICS 2022 · 2026-01-01
334517
NAICS 334517 — Irradiation Apparatus Manufacturing
Irradiation Apparatus Manufacturing
NAICS 334517 is the national industry code for irradiation apparatus manufacturing establishments in the United States. The Small Business Administration sets a size standard of 1,200 for this classification. It forms part of the hierarchical North American Industry Classification System maintained by the Census Bureau.
SBA: 1,200
View full SBA standard
Related industries in 33451 (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing)
View parent 33451334510
Electromedical and Electrotherapeutic Apparatus Manufacturing
334511
Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
334512
Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use
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
334519
Other Measuring and Controlling Device 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/ |
NAICS hierarchy path
Trace the classification from the broadest sector down to this national industry code.
Cross-references & crosswalks
SBA size standard description
Irradiation Apparatus Manufacturing
Changes to receipts-based standard: [object Object]
Trade codes using this NAICS
These Schedule B export codes explicitly reference NAICS 334517 in the Census trade classification files.
9018140000
SCINTIGRAPHIC APPARATUS
HS-6 901814
9022120000
COMPUTED TOMOGRAPHY APPARATUS
HS-6 902212
9022130000
APPARATUS BASED ON X-RAY; FOR DENTAL USES, NESOI
HS-6 902213
9022140000
APPTS BASED ON X-RAY FOR MED/SURGICAL/VET USE, NES
HS-6 902214
9022190000
APPARATUS BASE ON X-RAY FOR OTH USE,EX MEDICAL,ETC
HS-6 902219
9022210000
APPTS BASE ON ALPHA,BETA,ETC RADIATION,MEDICAL,ETC
HS-6 902221