NAICS 327991 - Cut Stone and Stone Product Manufacturing
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What is NAICS 327991
NAICS code 327991 covers establishments primarily engaged in the cutting, shaping, and finishing of natural stone materials such as granite, marble, limestone, and slate. These businesses transform raw stone into finished products for building and miscellaneous uses, serving both architectural and construction markets. Companies in this sector may also quarry or purchase raw stone to supply their manufacturing operations. Government agencies often contract for these services to obtain durable, aesthetically appealing stone products for infrastructure, public buildings, monuments, and restoration projects. The craftsmanship and precision required in stone fabrication make these establishments critical suppliers in government construction and maintenance programs.
Industry Classification for NAICS 327991
This U.S. industry comprises establishments primarily engaged in cutting, shaping, and finishing granite, marble, limestone, slate, and other stone for building and miscellaneous uses. Stone product manufacturing establishments may mine, quarry, or purchase stone.
Breakdown for NAICS 327991
- Focuses on cutting, shaping, and finishing natural stone for construction and decorative uses.
- Includes businesses that may quarry or source raw stone material for processing.
- Serves public and private sectors with specialized stone products for buildings and monuments.
- Subject to size standards typically defining small businesses by annual revenue thresholds.
- Supports government projects involving historic restoration, public buildings, and infrastructure.
- Requires skilled craftsmanship and adherence to quality and environmental standards.
Included Activities for NAICS 327991
- Cutting granite, marble, limestone, and slate into specified shapes and sizes.
- Shaping and finishing stone surfaces for architectural and decorative applications.
- Quarrying or sourcing raw stone materials for manufacturing processes.
- Fabricating stone products for monuments, building facades, and landscaping features.
- Restoring and replicating historic stonework for government preservation projects.
- Packaging and delivering finished stone products to construction sites.
- Coordinating with architects and contractors to meet project specifications.
- Implementing quality control and environmental compliance procedures in production.
Business Types for NAICS 327991
- Stone fabrication shops specializing in architectural stone products.
- Quarries that also process and finish cut stone materials.
- Masonry contractors offering stone cutting and installation services.
- Specialty manufacturers focused on monument and memorial stone products.
- Historic restoration firms providing custom stone replacement and repair.
- Suppliers of construction-grade natural stone to government projects.
Subcategories for NAICS 327991
- Architectural sculptures, stone, manufacturing
- Baptismal fonts, cut stone, manufacturing
- Blackboards, unframed, slate, manufacturing
- Burial vaults, stone, manufacturing
- Countertops, stone, manufacturing
- Curbing, granite and stone, manufacturing
- Cut stone bases (e.g., desk sets pedestals, lamps, plaques and similar small particles) manufacturing
- Cut stone products (e.g., blocks, statuary) manufacturing
- Dimension stone dressing and manufacturing
- Dimension stone for buildings manufacturing
- Ecclesiastical statuary, stone, manufacturing
- Flagstones cutting
- Furniture, cut stone (i.e., benches, tables, church), manufacturing
- Garden furniture, stone, manufacturing
- Monuments and tombstones, cut stone, manufacturing
- Slate products manufacturing
- Statuary, marble, manufacturing
- Table tops, marble, manufacturing
Government Buyers for NAICS 327991
Federal, state, and local government agencies frequently purchase stone products for a variety of public works and construction projects. Agencies such as the General Services Administration (GSA), Departments of Transportation, National Park Service, and local municipal governments procure cut stone for building facades, monuments, landscaping, and renovation of historic structures. These agencies value the durability, longevity, and aesthetic qualities of stone materials, which are essential for public infrastructure and heritage preservation. Contracts for these products support government goals of sustainability, quality, and cultural legacy in public spaces.
Contract Types & Procurement for NAICS 327991
Contracts under NAICS 327991 typically include firm-fixed-price and indefinite delivery/indefinite quantity (IDIQ) contracts. Procurement methods often involve competitive sealed bidding or negotiated procurements, depending on project complexity and scope. Contract values vary widely, from small-scale supply contracts for decorative stone elements to large-scale projects involving extensive customized stonework for government building renovations or new constructions. Subcontracting opportunities also exist within broader construction contracts requiring specialized stone fabrication and installation services.
Details for NAICS 327991
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