NAICS Code 327331

NAICS 327331

NAICS Code 327331 – Concrete Block and Brick Manufacturing

Definition of NAICS Code 327331: This U.S. industry comprises establishments primarily engaged in manufacturing concrete block and brick.

  • You can also download your own copy of the complete 2017 NAICS Classification Manual. The NAICS Manual is updated every five years. The 2017 copy will be applicable until a new edition is produced in 2022.

Other Index Entries for NAICS 327331

The North American Industry Classification System contains multiple index entries that are each descriptive of the same code. The bulleted list below shows all applicable index entries (Current and former) that are associated with this classification. These index entries further elaborate on the scope of applicable industries that have already been defined at the top of this page.

  • Architectural block, concrete (e.g., fluted, ground face, screen, slump, split), manufacturing
  • Blocks, concrete and cinder, manufacturing
  • Bricks, concrete, manufacturing
  • Cinder (clinker) block, concrete, manufacturing
  • Patio block, concrete, manufacturing
  • Paving blocks, concrete, manufacturing
  • Plinth blocks, precast terrazzo, manufacturing
  • Precast concrete block and brick manufacturing
  • Prestressed concrete blocks or bricks manufacturing
  • Slumped brick manufacturing

Suggested Insurance Conversion Table for NAICS Code 327331

Looking for an insurance classification other than the North American Industry Classification System? If a company falls within the industry defined on this page, then the class codes mentioned below may be applicable. Please note that the bulleted cross-reference guide below is not authoritative. Users should have an insurance professional review to ensure proper insurance classification.

  • NCCI WC (Varies by state): 4034, 4021NAICS 327331
  • CA WC: 4034, 4041
  • DE WC: 0511, 512
  • PA WC: 511, 512
  • MI WC: 4034, 4024
  • NJ WC: 4034, 4027
  • NY WC: 4034, 4024
  • WY WC: 327331
  • GL: 51959, 51600
  • SIC: 3271

Resources: Praxiom, AceGroupTDICalifornia Division of Workers Compensation, Delaware Workers Compensation Manual, Pennsylvania Workers Compensation Manual, Michigan Workers’ Compensation Placement Facility: Classification Definitions, New Jersey Workers Compensation and Employers Liability Insurance Manual, New York Workers Compensation and Employers Liability, North American Industry Classification System, Florida Underwriting Guide: Commercial General Liability Classifications,  Standard Industrial Classifications.

The suggested cross reference guide for NAICS code 327331 is based on our research using the resources cited above.

Correlating Code Breakdown for North American Industry Classification System

NAICS codes are broken down by digit. The broadest description starts with the 2 digit sector codes. The 3 digit subsector codes are more specific, then the 4 digit industry group, 5 digit industry, and the most specific is the 6 digit NAICS code (Where you are now). If the code on this page does not describe the industry of the business in question, then select the largest applicable code below. From there, follow through the progression of smaller digits to the larger digits in order to obtain the most specific 6 digit classification.

  • Sector 31-33: Manufacturing
  • Subsector 327: Nonmetallic Mineral Product Manufacturing
  • Industry Group 3273: Cement and Concrete Product Manufacturing
  • Industry 32733: Concrete Pipe, Brick, and Block Manufacturing
  • 6 Digit Code(s) NAICS 327331: Concrete Block and Brick Manufacturing
  • 6 Digit Code(s) NAICS 327332: Concrete Pipe Manufacturing
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NAICS Code 327331