335313 — Switchgear and Switchboard Apparatus Manufacturing
Description
This U.S. industry comprises establishments primarily engaged in manufacturing switchgear and switchboard apparatus (as defined in the official U.S. Census Bureau 2022 NAICS Manual).
Illustrative Examples
- Circuit breakers, power, manufacturing
- Control panels, electric power distribution, manufacturing
- Ducts for electrical switchboard apparatus manufacturing
- Fuses, electric, manufacturing
- Power switching equipment manufacturing
- Switches, electric power (except pushbutton, snap, solenoid, tumbler), manufacturing
Overview Facts
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 3613 - Switchgear and Switchboard Apparatus (via SIC1987:3613→NAICS1997:335313→2002:335313→2007:335313→2012:335313→2017:335313→2022:335313)
Suggested Product Service Codes (Advisory)
The following Product Service Codes (PSCs) are advisory suggestions aligned with this NAICS code. Note: NAICS and PSC codes map to different dimensions of procurement (industry vs. product/service). There is no official binding 1:1 crosswalk.
- PSC 5925 — Circuit Breakers
- PSC 5930 — Switches
- PSC 9999 — Miscellaneous Items
Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)
Frequently Asked Questions (FAQ)
Is NAICS code 335313 valid in 2022? ▾
Yes, 335313 is a valid 6-digit 2022 NAICS national industry code representing 'Switchgear and Switchboard Apparatus Manufacturing' under Sector 31-33 in the official classification index.
What is the SBA size standard for NAICS code 335313? ▾
The Small Business Administration (SBA) has established a small business size standard of 1,250 employees for NAICS code 335313 (Switchgear and Switchboard Apparatus Manufacturing), calculated based on employees.
What is the legacy SIC equivalent for NAICS 335313? ▾
According to official Census Bureau concordance tables, NAICS code 335313 (Switchgear and Switchboard Apparatus Manufacturing) maps to legacy 1987 Standard Industrial Classification (SIC) codes: 3613 - Switchgear and Switchboard Apparatus.
Related Pages & Tools
Further regulatory reference links for NAICS code 335313:
- Sector 31-33 Directory Hub — List of related industries in the Manufacturing sector.
- SIC ↔ NAICS Crosswalk Tool — Look up mappings between legacy SIC codes and modern classifications.
- NAICS 335313 to SIC Crosswalk — Bidirectional mapping to legacy SIC codes (Switchgear and Switchboard Apparatus Manufacturing).
- SBA Size Standards Guide — Complete rules and averaging periods for small business classifications.
- Calculating Annual Receipts Guide — Detailed worked example of revenue calculation rules.
- IRS Principal Business Activity Guide — How NAICS codes map to corporate and entity tax filings.