SIC 3357 — Drawing and Insulating of Nonferrous Wire
Description & Classification
SIC code 3357 representing 'Drawing and Insulating of Nonferrous Wire' 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 335921 - Fiber Optic Cable Manufacturing (via SIC1987:3357→NAICS1997:335921→2002:335921→2007:335921→2012:335921→2017:335921→2022:335921)
- NAICS 331420 - Copper Rolling, Drawing, Extruding, and Alloying (via SIC1987:3357→NAICS1997:331422→2002:331422→2007:331422→2012:331420→2017:331420→2022:331420)
- NAICS 331318 - Other Aluminum Rolling, Drawing, and Extruding (via SIC1987:3357→NAICS1997:331319→2002:331319→2007:331319→2012:331318→2017:331318→2022:331318)
- NAICS 331491 - Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding (via SIC1987:3357→NAICS1997:331491→2002:331491→2007:331491→2012:331491→2017:331491→2022:331491)
- NAICS 335929 - Other Communication and Energy Wire Manufacturing (via SIC1987:3357→NAICS1997:335929→2002:335929→2007:335929→2012:335929→2017:335929→2022:335929)
Classification Details
| SIC Code | 3357 |
|---|---|
| Industry Title | Drawing and Insulating of Nonferrous Wire |
| Division | Division D: Manufacturing |
| Major Group | Major Group 33: Primary Metal Industries |
| Source / Verified | US Census 1987 SIC Concordance / 2026-06-28 |
Related Resources & Compliance Guides
Further regulatory reference links for legacy SIC code 3357:
- 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 33 Hub — View other legacy industries in this business division.
Related Industries in Major Group 33
Frequently Asked Questions (FAQ)
What industry does SIC code 3357 represent?
SIC 3357 is 'Drawing and Insulating of Nonferrous Wire', a 4-digit Standard Industrial Classification (SIC) code under Major Group 33: Primary Metal Industries (Division D: Manufacturing); it maps to modern 2022 NAICS code(s): 335921 (Fiber Optic Cable Manufacturing), 331420 (Copper Rolling, Drawing, Extruding, and Alloying).
What is the modern 2022 NAICS mapping for SIC 3357?
SIC code 3357 maps to modern NAICS codes: 335921 - Fiber Optic Cable Manufacturing, 331420 - Copper Rolling, Drawing, Extruding, and Alloying, 331318 - Other Aluminum Rolling, Drawing, and Extruding, 331491 - Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, 335929 - Other Communication and Energy Wire Manufacturing.