Industry code

221310 Water Supply and Irrigation Systems
221320 Sewage Treatment Facilities
236220 Construction Management, Commercial Buildings
237110 Water and Sewer Line and Related Structures Construction
237130 Power and Communication Line and Related Structures Construction
237310 Highway, Street, and Bridge Construction
541310 Architectural, Engineering and Related Services
541330 Engineering Consulting
541340 Drafting Services
541350 Building Inspection Services
541420 Industrial Design Services
541490 Other Specialized Design Services
541611 Administrative Management and General Management Consulting Services
541618 Other Management Consulting Services
541620 Environmental Consulting Services
541690 Other Scientific and Technical Consulting Services
541710 Research and Development in the Physical, Engineering, and Life Sciences 541990 All Other Professional, Scientific, and Technical Services 561410 Document Preparation Services
561611 Investigation Services
561990 All Other Support Services
562211 Hazardous Waste Treatment and Disposal
562212 Solid Waste Landfill
562910 Remediation Services
562998 All Other Miscellaneous Waste Management Services

3.01 Site Development/Parking Lot Design
4.01 Engineering Design
6.01 Waster Distribution and Sanitary Sewer Collection & Transmission Systems 6.02 Major Water and Sanitary Sewer Pumping Facilities
10.01 Stormwater Drainage Design Services
11.00 General Structural Engineering
16.00 General Civil Engineering
17.00 Engineering Construction Management