Registry · SIC Index · Group 32

SIC 3259 — Structural Clay Products, NEC

SIC 3259 is 'Structural Clay Products, NEC', a 4-digit Standard Industrial Classification (SIC) code under Major Group 32: Stone, Clay, Glass, and Concrete Products (Division D: Manufacturing); it maps to modern 2022 NAICS code(s): 327120 (Clay Building Material and Refractories Manufacturing).

Description & Classification

SIC code 3259 representing 'Structural Clay Products, NEC' 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:

Classification Details

SIC Code3259
Industry TitleStructural Clay Products, NEC
DivisionDivision D: Manufacturing
Major GroupMajor Group 32: Stone, Clay, Glass, and Concrete Products
Source / VerifiedUS Census 1987 SIC Concordance / 2026-06-28

Related Resources & Compliance Guides

Further regulatory reference links for legacy SIC code 3259:

Related Industries in Major Group 32

3211 - Flat Glass...3221 - Glass Containers...3229 - Pressed and Blown Glass and Glassware, N...3231 - Glass Products Made of Purchased Glass...3241 - Cement, Hydraulic...3251 - Brick and Structural Clay Tile...3253 - Ceramic Wall and Floor Tile...3255 - Clay Refractories...

Frequently Asked Questions (FAQ)

What industry does SIC code 3259 represent?

SIC 3259 is 'Structural Clay Products, NEC', a 4-digit Standard Industrial Classification (SIC) code under Major Group 32: Stone, Clay, Glass, and Concrete Products (Division D: Manufacturing); it maps to modern 2022 NAICS code(s): 327120 (Clay Building Material and Refractories Manufacturing).

What is the modern 2022 NAICS mapping for SIC 3259?

SIC code 3259 maps to modern NAICS codes: 327120 - Clay Building Material and Refractories Manufacturing.