Possible NAICS Codes
237110 – Water and Sewer Line and Related Structures Construction
236220 – Commercial and Institutional Building Construction
221310 – Water Supply and Irrigation Systems

Description
Well Drilling/Exploratory Services

Possible NAICS Codes
237110 – Water and Sewer Line and Related Structures Construction
238910 – Site Preparation Contractors
213115 – Support Activities for Nonmetallic Minerals (except Fuels) Mining
541620 – Environmental Consulting Services
221310 – Water Supply and Irrigation Systems
213112 – Support Activities for Oil and Gas Operations
237990 – Other Heavy and Civil Engineering Construction
541690 – Other Scientific and Technical Consulting Services
541360 – Geophysical Surveying and Mapping Services
561790 – Other Services to Buildings and Dwellings

Includes
Augers; Crushers; Crushing, Screening, and Washing Plants and Units; Drilling Machines; Paving Breakers; Rock Drills.

Excludes
Tampers (FSC 3895).

Possible NAICS Codes
333131 – Mining Machinery and Equipment Manufacturing
333310 – Commercial and Service Industry Machinery Manufacturing
333618 – Other Engine Equipment Manufacturing
423830 – Industrial Machinery and Equipment Merchant Wholesalers
333120 – Construction Machinery Manufacturing
212319 – Other Crushed and Broken Stone Mining and Quarrying
333914 – Measuring, Dispensing, and Other Pumping Equipment Manufacturing
212321 – Construction Sand and Gravel Mining
333991 – Power-Driven Handtool Manufacturing
238910 – Site Preparation Contractors

Includes
Light Burner Fuels; Diesel Fuels, Kerosene; Military Specification Type Residuals; Special and Heavy Grade Turbine Vessel Propulsion Fuels; Federal Specification Heavy Burner Fuels; Bunker "C" Commercial Grade Fuel; Heavy Fuel and other Black (Boiler Type) Fuels; Illuminating Oils.

Possible NAICS Codes
324110 – Petroleum Refineries
457210 – Fuel Dealers
324191 – Petroleum Lubricating Oil and Grease Manufacturing
213112 – Support Activities for Oil and Gas Operations
324199 – All Other Petroleum and Coal Products Manufacturing
424720 – Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals)

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
541690 – Other Scientific and Technical Consulting Services
325998 – All Other Miscellaneous Chemical Product and Preparation Manufacturing
561210 – Facilities Support Services
611710 – Educational Support Services
541330 – Engineering Services

Description
Oil Spill Response including Cleanup, Removal, Disposal and Operational Support

Includes
Includes: Cleanup, Removal, Disposal and Operational Support

Possible NAICS Codes
562910 – Remediation Services
561210 – Facilities Support Services
562211 – Hazardous Waste Treatment and Disposal
541620 – Environmental Consulting Services

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

Possible NAICS Codes
221310 – Water Supply and Irrigation Systems
541380 – Testing Laboratories and Services
541620 – Environmental Consulting Services
924110 – Administration of Air and Water Resource and Solid Waste Management Programs
541690 – Other Scientific and Technical Consulting Services
561210 – Facilities Support Services
325998 – All Other Miscellaneous Chemical Product and Preparation Manufacturing
238220 – Plumbing, Heating, and Air-Conditioning Contractors
562998 – All Other Miscellaneous Waste Management Services
926130 – Regulation and Administration of Communications, Electric, Gas, and Other Utilities

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
541690 – Other Scientific and Technical Consulting Services
541330 – Engineering Services

Description
Fueling and Other Petroleum Services - Excluding Storage

Possible NAICS Codes
457210 – Fuel Dealers
324110 – Petroleum Refineries
324199 – All Other Petroleum and Coal Products Manufacturing
488190 – Other Support Activities for Air Transportation
324191 – Petroleum Lubricating Oil and Grease Manufacturing
221210 – Natural Gas Distribution
562111 – Solid Waste Collection
424720 – Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals)
562998 – All Other Miscellaneous Waste Management Services
221112 – Fossil Fuel Electric Power Generation

Possible NAICS Codes
221310 – Water Supply and Irrigation Systems
237110 – Water and Sewer Line and Related Structures Construction
236220 – Commercial and Institutional Building Construction
561210 – Facilities Support Services
238220 – Plumbing, Heating, and Air-Conditioning Contractors
238990 – All Other Specialty Trade Contractors
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
238210 – Electrical Contractors and Other Wiring Installation Contractors
237990 – Other Heavy and Civil Engineering Construction
325998 – All Other Miscellaneous Chemical Product and Preparation Manufacturing

Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
238220 – Plumbing, Heating, and Air-Conditioning Contractors
238160 – Roofing Contractors
238990 – All Other Specialty Trade Contractors
561210 – Facilities Support Services
238320 – Painting and Wall Covering Contractors
238210 – Electrical Contractors and Other Wiring Installation Contractors
237310 – Highway, Street, and Bridge Construction
238290 – Other Building Equipment Contractors