Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
238220 – Plumbing, Heating, and Air-Conditioning Contractors
238290 – Other Building Equipment Contractors
238210 – Electrical Contractors and Other Wiring Installation Contractors
238160 – Roofing Contractors
238330 – Flooring Contractors
238990 – All Other Specialty Trade Contractors
562910 – Remediation Services
238320 – Painting and Wall Covering Contractors
561210 – Facilities Support Services