NAICS 32744-digit industry group · NAICS 2022

NAICS Code 3274: Lime and Gypsum Product Manufacturing

The NAICS code for Lime and Gypsum Product Manufacturing is 3274.

Lime and Gypsum Product Manufacturing establishments calcine limestone into quicklime and hydrated lime used in steel desulfurization, water treatment, and flue gas scrubbing, and mine and process gypsum into wallboard and plaster products. Gypsum wallboard demand tracks residential construction activity closely.

Lime and Gypsum Product Manufacturing falls under the NAICS code for NAICS 327 — Nonmetallic Mineral Products, a subsector of Manufacturing.

500

Total US Entities

NAICS Industries

3274

NAICS Code

Classification

NAICS Industries (5-digit)

NAICS Code	Industry Title	US Entities
32741	NAICS 32741 — Lime Manufacturing	200
32742	NAICS 32742 — Gypsum Product Manufacturing	300

NAICS 2022

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Other Industry Groups in Nonmetallic Mineral Products

NAICS 3271 — Clay Product and Refractory Manufacturing2,500 entities

NAICS 3272 — Glass and Glass Product Manufacturing3,000 entities

NAICS 3273 — Cement and Concrete Product Manufacturing8,000 entities

NAICS 3279 — Other Nonmetallic Mineral Products9,000 entities

Working with legacy records? convert a NAICS code to SIC using the mapping table — NAICS 2022 at the five-digit industry level paired with SIC 1987 four-digit industries, with coverage gaps stated.