Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
238160 – Roofing Contractors
333310 – Commercial and Service Industry Machinery Manufacturing
337215 – Showcase, Partition, Shelving, and Locker Manufacturing
238290 – Other Building Equipment Contractors
238990 – All Other Specialty Trade Contractors
332321 – Metal Window and Door Manufacturing
561210 – Facilities Support Services
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance