NAICS 327999 - All Other Miscellaneous Nonmetallic Mineral Product Manufacturing
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What is NAICS 327999
NAICS code 327999 covers establishments primarily engaged in manufacturing a diverse range of nonmetallic mineral products that are not classified under specific categories such as pottery, ceramics, glass, cement, or stone products. This sector includes the production of specialized materials such as dry mix concrete, synthetic stones, mica products, and engineered proppants used in various industrial applications. Businesses operating under this code are typically involved in producing innovative and niche mineral products tailored to meet specialized construction, industrial, and technological needs. Government agencies contract these services to support infrastructure projects, environmental initiatives, and defense applications that require durable and specialized nonmetallic mineral materials.
Industry Classification for NAICS 327999
This U.S. industry comprises establishments primarily engaged in manufacturing nonmetallic mineral products (except pottery, ceramics, and plumbing fixtures; clay building materials and refractories; glass and glass products; cement; ready-mix concrete; concrete products; lime; gypsum products; abrasive products; cut stone and stone products; ground and treated minerals and earth; and mineral wool).
Illustrative Examples:
- Dry mix concrete manufacturing
- Mica products manufacturing
- Manmade and engineered proppants (e.g., resin-coated sand, ceramic materials) manufacturing
- Stucco and stucco products manufacturing
- Synthetic stones, for gem stones and industrial use, manufacturing
Breakdown for NAICS 327999
- Includes manufacturing of nonmetallic mineral products excluding common categories like glass and cement.
- Covers specialized products such as synthetic stones, mica products, and engineered proppants.
- Serves diverse industries including construction, defense, and industrial manufacturing.
- Typical businesses range from small manufacturers to medium-sized specialized producers.
- Supports government infrastructure, environmental, and defense-related projects.
- Subject to quality and regulatory standards essential for government procurement.
Included Activities for NAICS 327999
- Manufacturing dry mix concrete and related products.
- Producing synthetic stones for gemstone and industrial applications.
- Fabricating mica-based materials for insulation and industrial use.
- Creating manmade and engineered proppants such as resin-coated sand.
- Manufacturing stucco and stucco-based construction materials.
- Supplying specialized mineral products for government infrastructure projects.
- Customizing mineral product formulations for specific industrial requirements.
- Quality testing and compliance for government contract specifications.
Business Types for NAICS 327999
- Specialized mineral product manufacturers
- Dry mix concrete producers
- Synthetic gemstone and industrial stone fabricators
- Engineered proppant manufacturers
- Stucco and plaster product manufacturers
- Industrial mineral product suppliers
Subcategories for NAICS 327999
- Asbestos products (except brake shoes and clutches) manufacturing
- Asphalt concrete crushing and grinding (except at construction site)
- Built-up mica manufacturing
- Ceramic fiber manufacturing
- Concrete crushing and grinding (except at construction site)
- Concrete, dry mixture, manufacturing
- Dry mix concrete manufacturing
- Ecclesiastical statuary, papier-mache, manufacturing
- Images, small papier-mache, manufacturing
- Manmade and engineered proppants (e.g., resin-coated sand, ceramic materials) manufacturing
- Mica products manufacturing
- Papier-mache statuary and related art goods (e.g., urns, vases) manufacturing
- Peat pots, molded pulp, manufacturing
- Statuary, vases, and urns, papier-mache, manufacturing
- Stones, synthetic, for gem stones and industrial use, manufacturing
- Stucco and stucco products manufacturing
- Synthetic stones, for gem stones and industrial use, manufacturing
Government Buyers for NAICS 327999
Federal, state, and local government agencies frequently purchase products from NAICS 327999 manufacturers to meet the demands of public works, military infrastructure, and environmental remediation efforts. Agencies such as the Department of Defense, the Army Corps of Engineers, and state transportation departments require specialized mineral products for construction, maintenance, and operational projects. These products are critical for applications ranging from building durable facilities and roads to supporting oil and gas extraction activities through engineered proppants. Government procurement ensures reliable supply chains and compliance with stringent quality standards necessary for public sector projects.
Contract Types & Procurement for NAICS 327999
Contracts awarded under NAICS 327999 typically include firm-fixed-price, indefinite delivery/indefinite quantity (IDIQ), and requirements contracts. Procurement methods often involve competitive bidding, requests for proposals (RFPs), and sole-source contracts in cases of specialized or proprietary products. Contract values vary widely depending on project scope, ranging from small single-order contracts for specialty materials to multi-million-dollar agreements supporting large-scale infrastructure or defense projects. Government contracting officers prioritize vendors with proven quality assurance, production capacity, and regulatory compliance to fulfill demanding project specifications.
Details for NAICS 327999
Explore the hierarchy and related codes for this industry
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