NAICS 238310

Drywall & Insulation Contractors

Key Figures

Establishments
20,760
Census CBP · 2023
Employment
250,758
Census CBP · 2023
Market size
$57.8B
Census Economic Census · 2022

Figures are published for NAICS 238310 directly.

Need the full analysis?
Basic $299 · Standard $499 · delivered within 48 hours
Both include everything in the Data Pack, plus the written analysis.
Request a report
Just want the numbers?
Data Pack $99 · 7 pages · instant download · snapshot 23831-2026-07-23c
The full series, state table and official concentration, with the source & provenance sheet — every vintage, extraction date and checksum. No written analysis. Covers NAICS 23831, the group this industry sits in.
Buy a report on this code later and the $99 comes off its price. Email sales@vantainsights.com before you order; it cannot be applied afterwards. What is a Data Pack?

Secure payments powered by Stripe, a PCI DSS Level 1 certified provider

Official definition

This industry comprises establishments primarily engaged in drywall, plaster work, and building insulation work. Plaster work includes applying plain or ornamental plaster, and installation of lath to receive plaster. The work performed may include new work, additions, alterations, maintenance, and repairs. Establishments primarily engaged in providing firestop services are included in this industry.

Source: US Census Bureau, 2017 NAICS Definitions. Public domain.

Illustrative examples

  • Acoustical ceiling tile and panel installation
  • Lathing contractors
  • Drop ceiling installation
  • Plastering (i.e., ornamental, plain) contractors
  • Drywall contractors
  • Soundproofing contractors
  • Firestop contractors
  • Fresco (i.e., decorative plaster finishing) contractors
  • Taping and finishing drywall
  • Gypsum board installation
  • Wall cavity and attic space insulation installation

Which code does this activity belong in?

Drywall and Insulation Contractors comprises establishments that install drywall, apply plaster finishes, install building insulation, attach lath for plaster application, and provide firestop services. This includes decorative plaster work such as fresco and ornamental finishes, as well as acoustical ceiling and soundproofing installation. The distinction from Painting and Wall Covering Contractors lies in the application method; drywall and insulation work involves material installation and substrate preparation, whereas painting contractors apply liquid coatings to finished surfaces.

VantaInsights Analysis AI-drafted

Where this sits

Related guides