NAICS Code 327: Nonmetallic Mineral Products
The NAICS code for Nonmetallic Mineral Products is 327.
Nonmetallic Mineral Products Manufacturing establishments convert mined minerals into glass, ceramics, cement, concrete products, and lime. These materials are foundational to construction, infrastructure, and industrial manufacturing, with demand closely tracking building activity cycles.
Nonmetallic Mineral Products is a 3-digit subsector of the broader Manufacturing (NAICS 31-33) sector.
23,000
Total US Entities
5
Industry Groups
327
NAICS Code
Classification
Industry Groups (4-digit)
| NAICS Code | Industry Group Title | US Entities |
|---|---|---|
| 3271 | NAICS 3271 — Clay Product and Refractory Manufacturing | 2,500 |
| 3272 | NAICS 3272 — Glass and Glass Product Manufacturing | 3,000 |
| 3273 | NAICS 3273 — Cement and Concrete Product Manufacturing | 8,000 |
| 3274 | NAICS 3274 — Lime and Gypsum Product Manufacturing | 500 |
| 3279 | NAICS 3279 — Other Nonmetallic Mineral Products | 9,000 |
NAICS 2022
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Other Subsectors in Manufacturing
NAICS 311 — Food Manufacturing42,880 entities
NAICS 312 — Beverage and Tobacco Manufacturing19,850 entities
NAICS 313 — Textile Mills7,941 entities
NAICS 314 — Textile Product Mills15,480 entities
NAICS 315 — Apparel Manufacturing15,086 entities
NAICS 316 — Leather and Allied Product Manufacturing5,431 entities
NAICS 321 — Wood Product Manufacturing31,570 entities
NAICS 322 — Paper Manufacturing18,000 entities
NAICS 323 — Printing and Related Support Activities26,000 entities
NAICS 324 — Petroleum and Coal Products2,000 entities
NAICS 325 — Chemical Manufacturing35,000 entities
NAICS 326 — Plastics and Rubber Products35,000 entities
NAICS 331 — Primary Metal Manufacturing9,580 entities
NAICS 332 — Fabricated Metal Product Manufacturing72,000 entities
NAICS 333 — Machinery Manufacturing72,000 entities
NAICS 334 — Computer and Electronic Product Manufacturing44,608 entities
NAICS 335 — Electrical Equipment and Appliance Manufacturing20,000 entities
NAICS 336 — Transportation Equipment Manufacturing30,858 entities
NAICS 337 — Furniture and Related Product Manufacturing30,000 entities
NAICS 339 — Miscellaneous Manufacturing45,000 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.