Architect and Engineering—Construction: Water Supply Facilities
Possible NAICS Codes
541330 – Engineering Services
237110 – Water and Sewer Line and Related Structures Construction
541310 – Architectural Services
221310 – Water Supply and Irrigation Systems
236220 – Commercial and Institutional Building Construction
212321 – Construction Sand and Gravel Mining
541370 – Surveying and Mapping (except Geophysical) Services
237990 – Other Heavy and Civil Engineering Construction
238290 – Other Building Equipment Contractors
238990 – All Other Specialty Trade Contractors
