SIC 3993 — Signs and Advertising Specialties
SIC 3993 is 'Signs and Advertising Specialties', a 4-digit Standard Industrial Classification (SIC) code under Major Group 39: Miscellaneous Manufacturing Industries (Division D: Manufacturing); it maps to modern 2022 NAICS code(s): 339950 (Sign Manufacturing).
Description & Classification
SIC code 3993 representing 'Signs and Advertising Specialties' 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 339950 - Sign Manufacturing (via SIC1987:3993→NAICS1997:33995→2002:339950→2007:339950→2012:339950→2017:339950→2022:339950)
Classification Details
| SIC Code | 3993 |
|---|---|
| Industry Title | Signs and Advertising Specialties |
| Division | Division D: Manufacturing |
| Major Group | Major Group 39: Miscellaneous Manufacturing Industries |
| Source / Verified | US Census 1987 SIC Concordance / 2026-06-28 |
Related Resources & Compliance Guides
Further regulatory reference links for legacy SIC code 3993:
- 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 39 Hub — View other legacy industries in this business division.
Related Industries in Major Group 39
3911 - Jewelry, Precious Metal...3914 - Silverware, Plated Ware, and Stainless S...3915 - Jewelers Findings and Materials and Lapi...3931 - Musical Instruments...3942 - Dolls and Stuffed Toys...3944 - Games, Toys, and Children’s Vehicles, Ex...3949 - Sporting and Athletic Goods, NEC...3951 - Pens, Mechanical Pencils, and Parts...
Frequently Asked Questions (FAQ)
What industry does SIC code 3993 represent?
SIC 3993 is 'Signs and Advertising Specialties', a 4-digit Standard Industrial Classification (SIC) code under Major Group 39: Miscellaneous Manufacturing Industries (Division D: Manufacturing); it maps to modern 2022 NAICS code(s): 339950 (Sign Manufacturing).
What is the modern 2022 NAICS mapping for SIC 3993?
SIC code 3993 maps to modern NAICS codes: 339950 - Sign Manufacturing.