Includes
LICENSING AND PERMITTING SERVICES FOR ENERGY, MINING, GEOLOGICAL, GEOPHYSICAL, AND HAZARDOUS WASTE MANAGEMENT

Possible NAICS Codes
562112 – Hazardous Waste Collection
334290 – Other Communications Equipment Manufacturing
924110 – Administration of Air and Water Resource and Solid Waste Management Programs
926150 – Regulation, Licensing, and Inspection of Miscellaneous Commercial Sectors
541620 – Environmental Consulting Services
813312 – Environment, Conservation and Wildlife Organizations
221310 – Water Supply and Irrigation Systems
541330 – Engineering Services
923120 – Administration of Public Health Programs
562910 – Remediation Services

Description
Water Services

Possible NAICS Codes
221310 – Water Supply and Irrigation Systems
221320 – Sewage Treatment Facilities
926130 – Regulation and Administration of Communications, Electric, Gas, and Other Utilities
237110 – Water and Sewer Line and Related Structures Construction
221210 – Natural Gas Distribution
312112 – Bottled Water Manufacturing
488390 – Other Support Activities for Water Transportation

Description
Water Quality Support Services

Includes
Includes: Industrial Investigation Surveys and Technical Support Related to Water Pollution

Possible NAICS Codes
541380 – Testing Laboratories and Services
541620 – Environmental Consulting Services
221310 – Water Supply and Irrigation Systems
562211 – Hazardous Waste Treatment and Disposal
562910 – Remediation Services
561210 – Facilities Support Services
924110 – Administration of Air and Water Resource and Solid Waste Management Programs
325998 – All Other Miscellaneous Chemical Product and Preparation Manufacturing
541611 – Administrative Management and General Management Consulting Services
334513 – Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables

Description
Air Quality Support Services

Includes
Includes: Industrial Investigation Surveys and Technical Support Related to Air Pollution

Possible NAICS Codes
541620 – Environmental Consulting Services
541611 – Administrative Management and General Management Consulting Services
562910 – Remediation Services
334519 – Other Measuring and Controlling Device Manufacturing
924110 – Administration of Air and Water Resource and Solid Waste Management Programs
541380 – Testing Laboratories and Services
561790 – Other Services to Buildings and Dwellings
238220 – Plumbing, Heating, and Air-Conditioning Contractors
115310 – Support Activities for Forestry
562998 – All Other Miscellaneous Waste Management Services

Description
Other Quality Control, Testing and Inspection Services: Water Purification and Sewage Treatment Equipment

Possible NAICS Codes
541380 – Testing Laboratories and Services
221310 – Water Supply and Irrigation Systems
541620 – Environmental Consulting Services
924110 – Administration of Air and Water Resource and Solid Waste Management Programs
541690 – Other Scientific and Technical Consulting Services
811411 – Home and Garden Equipment Repair and Maintenance
541330 – Engineering Services
541990 – All Other Professional, Scientific, and Technical Services
561210 – Facilities Support Services
238220 – Plumbing, Heating, and Air-Conditioning Contractors

Description
Tuition, Registration, and Membership Fees

Possible NAICS Codes
611310 – Colleges, Universities, and Professional Schools
611430 – Professional and Management Development Training
813920 – Professional Organizations
923110 – Administration of Education Programs
611710 – Educational Support Services
813910 – Business Associations
611630 – Language Schools
541611 – Administrative Management and General Management Consulting Services
541990 – All Other Professional, Scientific, and Technical Services
611420 – Computer Training

Description
Other Management Support Services

Possible NAICS Codes
541611 – Administrative Management and General Management Consulting Services
561320 – Temporary Help Services
561210 – Facilities Support Services
541519 – Other Computer Related Services
541990 – All Other Professional, Scientific, and Technical Services
541330 – Engineering Services
541512 – Computer Systems Design Services
541511 – Custom Computer Programming Services
541618 – Other Management Consulting Services
541690 – Other Scientific and Technical Consulting Services

Description
Waste Treatment and Storage

Possible NAICS Codes
562211 – Hazardous Waste Treatment and Disposal
562991 – Septic Tank and Related Services
562112 – Hazardous Waste Collection
562998 – All Other Miscellaneous Waste Management Services
562111 – Solid Waste Collection
221320 – Sewage Treatment Facilities

Description
Other Professional Services

Possible NAICS Codes
493190 – Other Warehousing and Storage
541611 – Administrative Management and General Management Consulting Services
541990 – All Other Professional, Scientific, and Technical Services
711510 – Independent Artists, Writers, and Performers
541330 – Engineering Services
541690 – Other Scientific and Technical Consulting Services
541519 – Other Computer Related Services
721110 – Hotels (except Casino Hotels) and Motels
611430 – Professional and Management Development Training
561320 – Temporary Help Services

Description
Water Quality Studies

Possible NAICS Codes
541380 – Testing Laboratories and Services
541620 – Environmental Consulting Services
221310 – Water Supply and Irrigation Systems
541990 – All Other Professional, Scientific, and Technical Services
541715 – Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
541714 – Research and Development in Biotechnology (except Nanobiotechnology)
541690 – Other Scientific and Technical Consulting Services
611710 – Educational Support Services
924110 – Administration of Air and Water Resource and Solid Waste Management Programs

Description
Other Quality Control, Testing and Inspection Services: Engine Accessories

Possible NAICS Codes
924110 – Administration of Air and Water Resource and Solid Waste Management Programs
921190 – Other General Government Support
811210 – Electronic and Precision Equipment Repair and Maintenance
541380 – Testing Laboratories and Services

Description
Hazardous Substance Analysis

Possible NAICS Codes
541620 – Environmental Consulting Services
562910 – Remediation Services
541380 – Testing Laboratories and Services
562112 – Hazardous Waste Collection
562211 – Hazardous Waste Treatment and Disposal
924110 – Administration of Air and Water Resource and Solid Waste Management Programs
541330 – Engineering Services

Description
Other Natural Resources and Conservation Services

Possible NAICS Codes
115310 – Support Activities for Forestry
541620 – Environmental Consulting Services
541690 – Other Scientific and Technical Consulting Services
561730 – Landscaping Services
562910 – Remediation Services
481212 – Nonscheduled Chartered Freight Air Transportation
541990 – All Other Professional, Scientific, and Technical Services
541330 – Engineering Services
115112 – Soil Preparation, Planting, and Cultivating

Description
Water Distillation Equipment, Marine and Industrial.

Excludes
Laboratory Distillation Apparatus (FSC 6640).

Possible NAICS Codes
333310 – Commercial and Service Industry Machinery Manufacturing
334513 – Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables
221310 – Water Supply and Irrigation Systems
336611 – Ship Building and Repairing
312140 – Distilleries
333414 – Heating Equipment (except Warm Air Furnaces) Manufacturing
333998 – All Other Miscellaneous General Purpose Machinery Manufacturing
324110 – Petroleum Refineries
237110 – Water and Sewer Line and Related Structures Construction
924110 – Administration of Air and Water Resource and Solid Waste Management Programs

Possible NAICS Codes
221310 – Water Supply and Irrigation Systems
561210 – Facilities Support Services
924110 – Administration of Air and Water Resource and Solid Waste Management Programs
221320 – Sewage Treatment Facilities
562910 – Remediation Services
334513 – Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables
325998 – All Other Miscellaneous Chemical Product and Preparation Manufacturing
541380 – Testing Laboratories and Services
211130 – Natural Gas Extraction
562991 – Septic Tank and Related Services