Possible NAICS Codes
238910 – Site Preparation Contractors
237990 – Other Heavy and Civil Engineering Construction
238990 – All Other Specialty Trade Contractors
237110 – Water and Sewer Line and Related Structures Construction
236220 – Commercial and Institutional Building Construction
541330 – Engineering Services
238210 – Electrical Contractors and Other Wiring Installation Contractors
238160 – Roofing Contractors
237310 – Highway, Street, and Bridge Construction
221310 – Water Supply and Irrigation Systems