Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
237990 – Other Heavy and Civil Engineering Construction
561210 – Facilities Support Services
238210 – Electrical Contractors and Other Wiring Installation Contractors
236210 – Industrial Building Construction
237110 – Water and Sewer Line and Related Structures Construction
238160 – Roofing Contractors
238320 – Painting and Wall Covering Contractors
332321 – Metal Window and Door Manufacturing
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing