Registry · NAICS Directory · NAICS By Industry

NAICS Code for Waterproofing

The official U.S. Census 2022 NAICS classification representing Waterproofing is primary NAICS code 238390 (Other Building Finishing Contractors).

NAICS Classification Details

NAICS Code238390
Official TitleOther Building Finishing Contractors
Primary SIC Equivalent1799 - Special Trade Contractors, NEC
SBA Size Standard$19.00 Million (Basis: Receipts)
Census DefinitionThis industry comprises establishments primarily engaged in building finishing trade work (except drywall, plaster, and insulation work; painting and wall covering work; flooring work; tile and terrazzo work; and finish carpentry work). The work performed may include new work, additions, alterations, maintenance, and repairs.
Disclaimer: Informational only — not legal, tax, or financial advice. Read our full Legal Disclaimer.

Alternate and Sub-Industry Mappings

Depending on specific business functions, your organization may also fall under these alternate classifications:

Frequently Asked Questions

What is the primary NAICS code for Waterproofing?

The official NAICS code representing Waterproofing is 238390. The standard industry title is 'Other Building Finishing Contractors' under the 2022 Census classifications.

What is the equivalent SIC code for Waterproofing?

The primary Standard Industrial Classification (SIC) code equivalent for Waterproofing is 1799, officially titled 'Special Trade Contractors, NEC' in the 1987 OSHA manual standard.

Are SBA size standards applicable to NAICS code 238390?

Yes, companies operating under NAICS code 238390 are evaluated under SBA size standards to determine small business status. The active standard is $19.00 Million (Basis: Receipts).

Sources & Cited References

  1. U.S. Census Bureau: Official 2022 NAICS Classification Manual
  2. U.S. Small Business Administration (SBA): Table of Small Business Size Standards