SIC 7382 — Security Systems Services
SIC 7382 is 'Security Systems Services', a 4-digit Standard Industrial Classification (SIC) code under Major Group 73: Business Services (Division I: Services); it maps to modern 2022 NAICS code(s): 561621 (Security Systems Services (except Locksmiths)).
Description & Classification
SIC code 7382 representing 'Security Systems Services' is an industry category in the Standard Industrial Classification (SIC) system under U.S. OSHA and Federal procurement registers.
Modern NAICS Crosswalk
Trace the modern equivalent classifications in the 2022 North American Industry Classification System (NAICS) database:
- NAICS 561621 - Security Systems Services (except Locksmiths) (via SIC1987:7382→NAICS1997:561621→2002:561621→2007:561621→2012:561621→2017:561621→2022:561621)
Classification Details
| SIC Code | 7382 |
|---|---|
| Industry Title | Security Systems Services |
| Division | Division I: Services |
| Major Group | Major Group 73: Business Services |
| Source / Verified | US Census 1987 SIC Concordance / 2026-06-28 |
Related Resources & Compliance Guides
Further regulatory reference links for legacy SIC code 7382:
- SIC Codes Complete Compliance Guide — Detailed history and active legal applications of the SIC classification framework.
- Why Legacy SIC Codes Persist Guide — How credit systems and the SEC still rely on SIC metadata.
- SIC ↔ NAICS Crosswalk Tool — Trace industrial code conversions dynamically.
- SIC Major Group 73 Hub — View other legacy industries in this business division.
Related Industries in Major Group 73
7311 - Advertising Agencies...7312 - Outdoor Advertising Services...7313 - Radio, Television, and Publishers’ Adver...7319 - Advertising, NEC...7322 - Adjustment and Collection Services...7323 - Credit Reporting Services...7331 - Direct Mail Advertising Services...7334 - Photocopying and Duplicating Services...
Frequently Asked Questions (FAQ)
What industry does SIC code 7382 represent?
SIC 7382 is 'Security Systems Services', a 4-digit Standard Industrial Classification (SIC) code under Major Group 73: Business Services (Division I: Services); it maps to modern 2022 NAICS code(s): 561621 (Security Systems Services (except Locksmiths)).
What is the modern 2022 NAICS mapping for SIC 7382?
SIC code 7382 maps to modern NAICS codes: 561621 - Security Systems Services (except Locksmiths).