NAICS CODES

238220 Water system balancing and testing contractors
541380 Electrical testing laboratories or services
541380 Electronic testing laboratories or services
541380 Mechanical testing laboratories or services
541380 Thermal testing laboratories or services
541380 Vibration testing laboratories or services
541330 Acoustical engineering consulting services
541330 Engineering consulting services
238220 Pumping system, water, installation
486990 Booster pumping station
541330 Construction engineering services
541340 Computer-aided design drafting (CADD) services
541511 Applications software programming services, custom computer
541614 Efficiency management consulting services
541690 Energy consulting services
561210 Facilities support services
561320 Construction labor supply services
561320 Temporary staffing services
561320 Temporary employment services
561330 Employee leasing services
561410 Document preparation services
221111 Electric power generation, hydroelectric
237130 Electricity generating plant construction
237990 Electricity generating plant, hydro, construction
221310 Irrigation system operation