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The following Product Service Codes (PSCs) are commonly associated with NAICS 221310, Water Supply and Irrigation Systems
Utilities—Water
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
Water Purification Equipment
Includes
Demineralizers; Filtration Equipment; Ice and Snow Melters.
Excludes
Water Purification Compounds (FSC 6810 and 7930); Water Softening Compounds (FSC 6810 and 7930).
Possible NAICS Codes
333310 – Commercial and Service Industry Machinery Manufacturing
221310 – Water Supply and Irrigation Systems
333914 – Measuring, Dispensing, and Other Pumping Equipment Manufacturing
334516 – Analytical Laboratory Instrument Manufacturing
333924 – Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing
333998 – All Other Miscellaneous General Purpose Machinery Manufacturing
326122 – Plastics Pipe and Pipe Fitting Manufacturing
312112 – Bottled Water Manufacturing
325998 – All Other Miscellaneous Chemical Product and Preparation Manufacturing
237110 – Water and Sewer Line and Related Structures Construction
Maint/Repair/Rebuild of Equipment—Water Purification and Sewage Treatment Equipment
Description
Maintenance, Repair and Rebuilding of Equipment: Water Purification and Sewage Treatment Equipment
Possible NAICS Codes
221310 – Water Supply and Irrigation Systems
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
333310 – Commercial and Service Industry Machinery Manufacturing
811210 – Electronic and Precision Equipment Repair and Maintenance
237110 – Water and Sewer Line and Related Structures Construction
238220 – Plumbing, Heating, and Air-Conditioning Contractors
325998 – All Other Miscellaneous Chemical Product and Preparation Manufacturing
561210 – Facilities Support Services
221320 – Sewage Treatment Facilities
562991 – Septic Tank and Related Services
Maintenance of Water Supply Facilities
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
541330 – Engineering Services
238210 – Electrical Contractors and Other Wiring Installation Contractors
Utilities—Other
Description
Other Utilities
Possible NAICS Codes
221320 – Sewage Treatment Facilities
517111 – Wired Telecommunications Carriers
516210 – Media Streaming Distribution Services, Social Networks, and Other Media Networks and Content Providers
926130 – Regulation and Administration of Communications, Electric, Gas, and Other Utilities
221310 – Water Supply and Irrigation Systems
221122 – Electric Power Distribution
221210 – Natural Gas Distribution
562111 – Solid Waste Collection
221330 – Steam and Air-Conditioning Supply
517810 – All Other Telecommunications
Natural Resources/Conservation—Water Quality Support
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
Repair or Alteration of Water Supply Facilities
Possible NAICS Codes
237110 – Water and Sewer Line and Related Structures Construction
236220 – Commercial and Institutional Building Construction
561210 – Facilities Support Services
221310 – Water Supply and Irrigation Systems
238220 – Plumbing, Heating, and Air-Conditioning Contractors
238990 – All Other Specialty Trade Contractors
237310 – Highway, Street, and Bridge Construction
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
Maintenance of Waste Treatment and Storage Facilities
Possible NAICS Codes
221310 – Water Supply and Irrigation Systems
237110 – Water and Sewer Line and Related Structures Construction
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
561210 – Facilities Support Services
562998 – All Other Miscellaneous Waste Management Services
562991 – Septic Tank and Related Services
238220 – Plumbing, Heating, and Air-Conditioning Contractors
236220 – Commercial and Institutional Building Construction
562910 – Remediation Services
562119 – Other Waste Collection
Quality Control—Water Purification and Sewage Treatment Equipment
Description
Quality Control 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
237110 – Water and Sewer Line and Related Structures Construction
333310 – Commercial and Service Industry Machinery Manufacturing
221320 – Sewage Treatment Facilities
325998 – All Other Miscellaneous Chemical Product and Preparation Manufacturing
562998 – All Other Miscellaneous Waste Management Services
562910 – Remediation Services
561210 – Facilities Support Services
Beverages, Nonalcoholic
Includes
Soft Drinks; Ice.
Possible NAICS Codes
311812 – Commercial Bakeries
312111 – Soft Drink Manufacturing
311999 – All Other Miscellaneous Food Manufacturing
311991 – Perishable Prepared Food Manufacturing
312112 – Bottled Water Manufacturing
311511 – Fluid Milk Manufacturing
424410 – General Line Grocery Merchant Wholesalers
Operation of Water Supply Facilities
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
Maint/Repair/Rebuild of Equipment—Pumps and Compressors
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
811210 – Electronic and Precision Equipment Repair and Maintenance
221310 – Water Supply and Irrigation Systems
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
238290 – Other Building Equipment Contractors
Equipment and Materials Testing—Water Purification and Sewage Treatment Equipment
Description
Equipment and Materials Testing: Water Purification and Sewage Treatment Equipment
Possible NAICS Codes
541380 – Testing Laboratories and Services
221310 – Water Supply and Irrigation Systems
541620 – Environmental Consulting Services
238220 – Plumbing, Heating, and Air-Conditioning Contractors
424690 – Other Chemical and Allied Products Merchant Wholesalers
541690 – Other Scientific and Technical Consulting Services
237110 – Water and Sewer Line and Related Structures Construction
924110 – Administration of Air and Water Resource and Solid Waste Management Programs
325998 – All Other Miscellaneous Chemical Product and Preparation Manufacturing
Lease/Rental of Water Supply Facilities
Possible NAICS Codes
221310 – Water Supply and Irrigation Systems
312112 – Bottled Water Manufacturing
924110 – Administration of Air and Water Resource and Solid Waste Management Programs
562998 – All Other Miscellaneous Waste Management Services
541330 – Engineering Services
532490 – Other Commercial and Industrial Machinery and Equipment Rental and Leasing
488390 – Other Support Activities for Water Transportation
423860 – Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers
423720 – Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers
Water Distillation Equipment, Marine and Industrial
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