334290 — Other Communications Equipment Manufacturing
Description
This industry comprises establishments primarily engaged in manufacturing communications equipment (except telephone apparatus, radio and television broadcast equipment, and wireless communications equipment) (as defined in the official U.S. Census Bureau 2022 NAICS Manual).
Illustrative Examples
- Fire detection and alarm systems manufacturing
- Signals (e.g., highway, pedestrian, railway, traffic) manufacturing
- Intercom systems and equipment manufacturing
- Video-based stadium displays 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 3669 - Communications Equipment, NEC (via SIC1987:3669→NAICS1997:33429→2002:334290→2007:334290→2012:334290→2017:334290→2022:334290)
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 5810 — Communications Security Equipment and Components
- PSC 5811 — Other Cryptologic Equipment and Components
- PSC 5815 — Teletype and Facsimile Equipment
- PSC 5845 — Underwater Sound Equipment
- PSC 5850 — Visible and Invisible Light Communication Equipment
- PSC 5895 — Miscellaneous Communication Equipment
- PSC 6940 — Communication Training Devices
Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)
Frequently Asked Questions (FAQ)
Is NAICS code 334290 valid in 2022? ▾
Yes, 334290 is a valid 6-digit 2022 NAICS national industry code representing 'Other Communications Equipment Manufacturing' under Sector 31-33 in the official classification index.
What is the SBA size standard for NAICS code 334290? ▾
The Small Business Administration (SBA) has established a small business size standard of 800 employees for NAICS code 334290 (Other Communications Equipment Manufacturing), calculated based on employees.
What is the legacy SIC equivalent for NAICS 334290? ▾
According to official Census Bureau concordance tables, NAICS code 334290 (Other Communications Equipment Manufacturing) maps to legacy 1987 Standard Industrial Classification (SIC) codes: 3669 - Communications Equipment, NEC.
Related Pages & Tools
Further regulatory reference links for NAICS code 334290:
- 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 334290 to SIC Crosswalk — Bidirectional mapping to legacy SIC codes (Other Communications Equipment 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.