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NAICS Codes for Construction Contractors: Complete 2025 Guide

December 23, 2025
5 min read
NAICS Codes for Construction Contractors: Complete 2025 Guide

Quick answer

Complete guide to NAICS codes for construction contractors. Learn code structure, major categories (236, 237, 238), selection tips, SAM.gov registration, and size standards for federal contracting.

Summary

Complete guide to NAICS codes for construction contractors. Learn code structure, major categories (236, 237, 238), selection tips, SAM.gov registration, and size standards for federal contracting.

NAICS Codes for Construction Contractors: Complete 2025 Guide

Complete guide to NAICS codes for construction contractors. Learn code structure, major categories (236, 237, 238), selection tips, SAM.gov registration, and size standards for federal contracting.

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