Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
541330 – Engineering Services
541310 – Architectural Services
561210 – Facilities Support Services
212321 – Construction Sand and Gravel Mining
238320 – Painting and Wall Covering Contractors
541350 – Building Inspection Services
238160 – Roofing Contractors
236118 – Residential Remodelers
238290 – Other Building Equipment Contractors