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
541690 – Other Scientific and Technical Consulting Services
541620 – Environmental Consulting Services
221310 – Water Supply and Irrigation Systems
541360 – Geophysical Surveying and Mapping Services
237990 – Other Heavy and Civil Engineering Construction
213112 – Support Activities for Oil and Gas Operations
213111 – Drilling Oil and Gas Wells

Possible NAICS Codes
237110 – Water and Sewer Line and Related Structures Construction
236220 – Commercial and Institutional Building Construction
221310 – Water Supply and Irrigation Systems
237990 – Other Heavy and Civil Engineering Construction

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
711510 – Independent Artists, Writers, and Performers
541330 – Engineering Services
541519 – Other Computer Related Services
611430 – Professional and Management Development Training
721110 – Hotels (except Casino Hotels) and Motels
561320 – Temporary Help Services

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
424720 – Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals)
324199 – All Other Petroleum and Coal Products Manufacturing
333132 – Oil and Gas Field Machinery and Equipment Manufacturing
213112 – Support Activities for Oil and Gas Operations
221112 – Fossil Fuel Electric Power Generation

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
212311 – Dimension Stone Mining and Quarrying
238910 – Site Preparation Contractors
423830 – Industrial Machinery and Equipment Merchant Wholesalers
333120 – Construction Machinery Manufacturing
212319 – Other Crushed and Broken Stone Mining and Quarrying
212321 – Construction Sand and Gravel Mining
333914 – Measuring, Dispensing, and Other Pumping Equipment Manufacturing

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
237990 – Other Heavy and Civil Engineering Construction
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
238210 – Electrical Contractors and Other Wiring Installation Contractors
541330 – Engineering Services

Description
Lease or Rental of Equipment: Special Industry Machinery

Possible NAICS Codes
532490 – Other Commercial and Industrial Machinery and Equipment Rental and Leasing
238990 – All Other Specialty Trade Contractors
333310 – Commercial and Service Industry Machinery Manufacturing
532412 – Construction, Mining, and Forestry Machinery and Equipment Rental and Leasing
532420 – Office Machinery and Equipment Rental and Leasing
323113 – Commercial Screen Printing
532310 – General Rental Centers
334111 – Electronic Computer Manufacturing
531120 – Lessors of Nonresidential Buildings (except Miniwarehouses)
238110 – Poured Concrete Foundation and Structure Contractors

Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
237310 – Highway, Street, and Bridge Construction
237990 – Other Heavy and Civil Engineering Construction
561210 – Facilities Support Services
237110 – Water and Sewer Line and Related Structures Construction
238320 – Painting and Wall Covering Contractors
238210 – Electrical Contractors and Other Wiring Installation Contractors
238140 – Masonry Contractors
238110 – Poured Concrete Foundation and Structure Contractors
924120 – Administration of Conservation Programs

Possible NAICS Codes
236220 – Commercial and Institutional Building Construction
238160 – Roofing Contractors
238220 – Plumbing, Heating, and Air-Conditioning Contractors
238990 – All Other Specialty Trade Contractors
238320 – Painting and Wall Covering Contractors
561210 – Facilities Support Services
238210 – Electrical Contractors and Other Wiring Installation Contractors
236210 – Industrial Building Construction
238290 – Other Building Equipment Contractors
237990 – Other Heavy and Civil Engineering Construction

Possible NAICS Codes
237990 – Other Heavy and Civil Engineering Construction
236220 – Commercial and Institutional Building Construction
237110 – Water and Sewer Line and Related Structures Construction
237310 – Highway, Street, and Bridge Construction
238990 – All Other Specialty Trade Contractors
238910 – Site Preparation Contractors
561210 – Facilities Support Services
541360 – Geophysical Surveying and Mapping Services
238140 – Masonry Contractors
236115 – New Single-Family Housing Construction (except For-Sale Builders)

Description
Fueling and Other Petroleum Services - Excluding Storage

Possible NAICS Codes
488190 – Other Support Activities for Air Transportation
457210 – Fuel Dealers
324110 – Petroleum Refineries
324199 – All Other Petroleum and Coal Products Manufacturing
221210 – Natural Gas Distribution
324191 – Petroleum Lubricating Oil and Grease Manufacturing
424720 – Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals)
562111 – Solid Waste Collection
561210 – Facilities Support Services
562998 – All Other Miscellaneous Waste Management Services

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
541511 – Custom Computer Programming Services
541512 – Computer Systems Design Services
541618 – Other Management Consulting Services
541690 – Other Scientific and Technical Consulting Services

Description
Maintenance, Repair and Rebuilding of Equipment: Plumbing, Heating, and Waste Disposal Equipment

Possible NAICS Codes
238220 – Plumbing, Heating, and Air-Conditioning Contractors
561210 – Facilities Support Services
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
236220 – Commercial and Institutional Building Construction
237110 – Water and Sewer Line and Related Structures Construction
238210 – Electrical Contractors and Other Wiring Installation Contractors
334290 – Other Communications Equipment Manufacturing
561790 – Other Services to Buildings and Dwellings

Description
Maintenance, Repair and Rebuilding of Equipment: Pumps and Compressors

Possible NAICS Codes
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
238220 – Plumbing, Heating, and Air-Conditioning Contractors
333912 – Air and Gas Compressor Manufacturing
561210 – Facilities Support Services
221310 – Water Supply and Irrigation Systems
811210 – Electronic and Precision Equipment Repair and Maintenance
333914 – Measuring, Dispensing, and Other Pumping Equipment Manufacturing
237110 – Water and Sewer Line and Related Structures Construction
238210 – Electrical Contractors and Other Wiring Installation Contractors
541330 – Engineering 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
325998 – All Other Miscellaneous Chemical Product and Preparation Manufacturing
561210 – Facilities Support Services