Possible NAICS Codes
517112 – Wireless Telecommunications Carriers (except Satellite)
561210 – Facilities Support Services
517122 – Agents for Wireless Telecommunications Services
236220 – Commercial and Institutional Building Construction
238990 – All Other Specialty Trade Contractors
238320 – Painting and Wall Covering Contractors
238160 – Roofing Contractors
561990 – All Other Support Services
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
238290 – Other Building Equipment Contractors