NAICS Codes:

• 236210: Industrial Building Construction

• 236220: Commercial and Institutional Building Construction

• 237110: Water & Sewer Lines & Related Structures Construction

• 237130: Power & Communication Lines & Related Structures Construction

• 237310: Highway, Street, and Bridge Construction

• 237990: Other Heavy and Civil Engineering Construction

• 238150: Glass and Glazing Contractors

• 238160: Roofing Contractors

• 238190: Other Foundation, Structure, & Building Exterior Contractors

• 238210: Electrical Contractors and Other Wiring Installation Contractors

• 238220: Plumbing, Heating and Air-Conditioning Contractors

• 238320: Paint and Wall Covering Contractors

• 238330: Flooring Contractors

• 238350: Finish Carpentry Contractors

• 238910: Site Preparation Contractors

• 238990: All Other Specialty Trade Contractors

• 541330: Engineering Services