1 SIC industry for “sic:3669”
Find industry codes, explore available companies, and request a business list.
SIC (Standard Industrial Classification) classifies businesses by their primary activity. It is used for marketing, business data, research, and regulatory filings. Learn about SIC →
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3669 Communications Equipment, Not Elsewhere Classified
Communications and related equipment, not elsewhere classified.
1,003 U.S. business records
- 3669-01 — Fire Alarm Systems (Manufacturers)79 business records companies
- 3669-02 — Security Control Equipment & Systems (Manufacturers)256 business records companies
- 3669-03 — Fire Exit Devices (Manufacturers)2 business records companies
- 3669-04 — Signals (Manufacturers)22 business records companies
- 3669-05 — Traffic Signs Signals & Equipment (Manufacturers)63 business records companies
- 3669-06 — Burglar Alarm Systems & Monitoring (Manufacturers)267 business records companies
- 3669-98 — Communications Equipment NEC (Manufacturers)323 business records companies
More specific industry matches
Six-digit SIC Marketing Level classifications build on the four-digit SIC framework to identify more specific business activities for precise industry targeting.
- 3669-98 — Communications Equipment NEC (Manufacturing)323 business records companies
- 3669-01 — Fire Alarm Systems (Manufacturing)79 business records companies
- 3669-02 — Security Control Equipment & Systems (Manufacturing)256 business records companies
- 3669-03 — Fire Exit Devices (Manufacturing)2 business records companies
- 3669-04 — Signals (Manufacturing)22 business records companies
- 3669-05 — Traffic Signs Signals & Equipment (Manufacturing)63 business records companies