335932 — Noncurrent-Carrying Wiring Device Manufacturing
Description
This U.S. industry comprises establishments primarily engaged in manufacturing noncurrent-carrying wiring devices.
Illustrative Examples
- Boxes, electrical wiring (e.g., junction, outlet, switch), manufacturing
- Conduits and fittings, electrical, manufacturing
- Face plates (i.e., outlet or switch covers) manufacturing
- Transmission pole and line hardware manufacturing
Exclusions & Cross-References
- Manufacturing porcelain and ceramic insulators--are classified in Industry 327110, Pottery, Ceramics, and
- Plumbing Fixture Manufacturing;
- Manufacturing current-carrying wiring devices--are classified in U.S. Industry 335931, Current-Carrying
- Wiring Device Manufacturing; and
- Manufacturing glass insulators--are classified in Industry 32721, Glass and Glass Product Manufacturing.
Overview Facts
| NAICS Code | 335932 |
|---|---|
| Industry Title | Noncurrent-Carrying Wiring Device Manufacturing |
| SBA Size Standard | 1,000 employees |
| U.S. Establishments | 155 (Census CBP, 2023) |
| IRS PBA Code | 335900 (rolled-up match) |
| Sectors Hierarchy | Sector 31-33 → 335 → 3359 |
| Source / Verified | US Census 2022 NAICS Manual, Census CBP / 2026-06-28 |
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 3644 - Noncurrent-Carrying Wiring Devices (via SIC1987:3644→NAICS1997:335932→2002:335932→2007:335932→2012:335932→2017:335932→2022:335932)
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 5970 — Electrical Insulators and Insulating Materials
- PSC 9505 — Wire, Nonelectrical
- PSC 9525 — Wire, Nonelectrical, Nonferrous Base Metal
Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)
Related Resources & Compliance Guides
Further regulatory reference links for NAICS code 335932:
- 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.
- 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.
Related Industries in 3359
Frequently Asked Questions (FAQ)
Is 335932 a valid 2022 NAICS code?
NAICS 335932 is 'Noncurrent-Carrying Wiring Device Manufacturing', a 2022 U.S. national industry under Sector 31-33 (Manufacturing); the SBA small-business size standard is 1,000 employees.
What is the SBA size standard for NAICS 335932?
The SBA small business size standard for NAICS 335932 is 1,000 employees (based on employees).
What is the legacy SIC code mapping for 335932?
NAICS code 335932 maps to the legacy 1987 SIC codes: 3644 - Noncurrent-Carrying Wiring Devices.