Competencies
NAICS Codes
236220: Commercial & Industrial Building Construction (Primary)
236210: Industrial Building Construction
237110: Water and Sewer Line
237120: Oil and Gas Pipeline
237130: Power & Communications
237310: Highway, Street and Bridge Construction
237990: Other Heavy and Civil Engineering Construction
238110: Poured Concrete Foundation and Structure
238120: Structural Steel and Precast Concrete
238130: Framing Carpentry
238140: Masonry Contractors
238150: Glass and Glazing Contractors
238160: Roofing Contractors
238170: Siding Contractors
238190: Other Foundation, Structure and Building Exterior
239210: Electrical Contractors
238220: Plumbing, Heating and Air Conditioning
238290: Other Building Equipment Contractor
238310: Drywall and Insulation Contractors
238320: Painting and Wall Covering
238330: Flooring Contractors
238340: Tile and Terrazzo Contractors
541350: Building Inspection Services
541380: Testing Laboratories
561621: Security System Services (Except Locksmiths)
811213: Communications Equipment Repairs & Maintenance