Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
561790 – Other Services to Buildings and Dwellings
561210 – Facilities Support Services
238160 – Roofing Contractors
238220 – Plumbing, Heating, and Air-Conditioning Contractors
238990 – All Other Specialty Trade Contractors
562998 – All Other Miscellaneous Waste Management Services
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
811412 – Appliance Repair and Maintenance
238290 – Other Building Equipment Contractors