Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
237130 – Power and Communication Line and Related Structures Construction
238160 – Roofing Contractors
238990 – All Other Specialty Trade Contractors
237310 – Highway, Street, and Bridge Construction
238220 – Plumbing, Heating, and Air-Conditioning Contractors
238210 – Electrical Contractors and Other Wiring Installation Contractors
236210 – Industrial Building Construction
237990 – Other Heavy and Civil Engineering Construction
238120 – Structural Steel and Precast Concrete Contractors