PSC Z2KA Repair or Alteration of Dams

Services
Federal Category 4.4: Facilities & Construction Facility Related Services

Possible NAICS Codes
237990 – Other Heavy and Civil Engineering Construction
238210 – Electrical Contractors and Other Wiring Installation Contractors
238910 – Site Preparation Contractors
238990 – All Other Specialty Trade Contractors
238110 – Poured Concrete Foundation and Structure Contractors
237110 – Water and Sewer Line and Related Structures Construction
238220 – Plumbing, Heating, and Air-Conditioning Contractors
238320 – Painting and Wall Covering Contractors
236220 – Commercial and Institutional Building Construction
237310 – Highway, Street, and Bridge Construction