Classification

Other Foundation, Structure, and Building Exterior Contractors
NAICS Code: 23819

Other Foundation, Structure, and Building Exterior Contractors
NAICS Code: 238190

Building Equipment Contractors
NAICS Code: 2382

Electrical Contractors and Other Wiring Installation Contractors
NAICS Code: 23821

Electrical Contractors and Other Wiring Installation Contractors
NAICS Code: 238210

Plumbing, Heating, and Air-Conditioning Contractors
NAICS Code: 23822

Plumbing, Heating, and Air-Conditioning Contractors
NAICS Code: 238220

Other Building Equipment Contractors
NAICS Code: 23829

Other Building Equipment Contractors
NAICS Code: 238290

Building Finishing Contractors
NAICS Code: 2383

Drywall and Insulation Contractors
NAICS Code: 23831

Drywall and Insulation Contractors
NAICS Code: 238310

Painting and Wall Covering Contractors
NAICS Code: 23832

Painting and Wall Covering Contractors
NAICS Code: 238320

Flooring Contractors
NAICS Code: 23833