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The following Product Service Codes (PSCs) are commonly associated with NAICS 237110, Water and Sewer Line and Related Structures Construction
Construction of Sewage and Waste Facilities
Construction of Water Supply Facilities
Repair or Alteration of Other Utilities
                
                  Possible NAICS Codes
                  
                  
                        
                        236220 – Commercial and Institutional Building Construction
                         
                        
                      
                        
                        237110 – Water and Sewer Line and Related Structures Construction
                         
                        
                      
                        
                        238210 – Electrical Contractors and Other Wiring Installation Contractors
                         
                        
                      
                        
                        237130 – Power and Communication Line and Related Structures Construction
                         
                        
                      
                        
                        561210 – Facilities Support Services
                         
                        
                      
                        
                        238220 – Plumbing, Heating, and Air-Conditioning Contractors
                         
                        
                      
                        
                        238990 – All Other Specialty Trade Contractors
                         
                        
                      
                        
                        236210 – Industrial Building Construction
                         
                        
                      
                        
                        237990 – Other Heavy and Civil Engineering Construction
                         
                        
                      
                        
                        811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
                         
                        
                      
                
              
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
                         
                        
                      
                        
                        221310 – Water Supply and Irrigation Systems
                         
                        
                      
                        
                        238220 – Plumbing, Heating, and Air-Conditioning Contractors
                         
                        
                      
                        
                        237310 – Highway, Street, and Bridge Construction
                         
                        
                      
                        
                        238990 – All Other Specialty Trade Contractors
                         
                        
                      
                        
                        561210 – Facilities Support Services
                         
                        
                      
                        
                        811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
                         
                        
                      
                        
                        237990 – Other Heavy and Civil Engineering Construction
                         
                        
                      
                        
                        562998 – All Other Miscellaneous Waste Management Services
                         
                        
                      
                
              
Construction of Waste Treatment and Storage Facilities
Repair or Alteration of Sewage and Waste Facilities
                
                  Possible NAICS Codes
                  
                  
                        
                        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
                         
                        
                      
                        
                        238910 – Site Preparation Contractors
                         
                        
                      
                        
                        238990 – All Other Specialty Trade Contractors
                         
                        
                      
                        
                        237990 – Other Heavy and Civil Engineering Construction
                         
                        
                      
                        
                        237310 – Highway, Street, and Bridge Construction
                         
                        
                      
                        
                        221320 – Sewage Treatment Facilities
                         
                        
                      
                        
                        562998 – All Other Miscellaneous Waste Management 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
                         
                        
                      
                        
                        238220 – Plumbing, Heating, and Air-Conditioning Contractors
                         
                        
                      
                        
                        561210 – Facilities Support Services
                         
                        
                      
                        
                        238990 – All Other Specialty Trade Contractors
                         
                        
                      
                        
                        811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
                         
                        
                      
                        
                        237990 – Other Heavy and Civil Engineering Construction
                         
                        
                      
                        
                        238210 – Electrical Contractors and Other Wiring Installation Contractors
                         
                        
                      
                        
                        541330 – Engineering Services
                         
                        
                      
                
              
Construction of Other Utilities
                
                  Possible NAICS Codes
                  
                  
                        
                        237130 – Power and Communication Line and Related Structures Construction
                         
                        
                      
                        
                        236220 – Commercial and Institutional Building Construction
                         
                        
                      
                        
                        237110 – Water and Sewer Line and Related Structures Construction
                         
                        
                      
                        
                        238210 – Electrical Contractors and Other Wiring Installation Contractors
                         
                        
                      
                        
                        237990 – Other Heavy and Civil Engineering Construction
                         
                        
                      
                        
                        238220 – Plumbing, Heating, and Air-Conditioning Contractors
                         
                        
                      
                        
                        212321 – Construction Sand and Gravel Mining
                         
                        
                      
                        
                        238990 – All Other Specialty Trade Contractors
                         
                        
                      
                        
                        221330 – Steam and Air-Conditioning Supply
                         
                        
                      
                        
                        561210 – Facilities Support Services
                         
                        
                      
                
              
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
                         
                        
                      
                        
                        237110 – Water and Sewer Line and Related Structures Construction
                         
                        
                      
                        
                        238220 – Plumbing, Heating, and Air-Conditioning Contractors
                         
                        
                      
                        
                        333310 – Commercial and Service Industry Machinery Manufacturing
                         
                        
                      
                        
                        811210 – Electronic and Precision Equipment Repair and Maintenance
                         
                        
                      
                        
                        325998 – All Other Miscellaneous Chemical Product and Preparation Manufacturing
                         
                        
                      
                        
                        561210 – Facilities Support Services
                         
                        
                      
                        
                        221320 – Sewage Treatment Facilities
                         
                        
                      
                        
                        236220 – Commercial and Institutional Building Construction
                         
                        
                      
                
              
Repair or Alteration of Other Non-Building Facilities
                
                  Possible NAICS Codes
                  
                  
                        
                        236220 – Commercial and Institutional Building Construction
                         
                        
                      
                        
                        238990 – All Other Specialty Trade Contractors
                         
                        
                      
                        
                        237990 – Other Heavy and Civil Engineering Construction
                         
                        
                      
                        
                        237310 – Highway, Street, and Bridge Construction
                         
                        
                      
                        
                        561210 – Facilities Support Services
                         
                        
                      
                        
                        237110 – Water and Sewer Line and Related Structures Construction
                         
                        
                      
                        
                        238210 – Electrical Contractors and Other Wiring Installation Contractors
                         
                        
                      
                        
                        238910 – Site Preparation Contractors
                         
                        
                      
                        
                        238190 – Other Foundation, Structure, and Building Exterior Contractors
                         
                        
                      
                        
                        238290 – Other Building Equipment Contractors
                         
                        
                      
                
              
Maint/Repair/Rebuild of Equipment—Plumbing, Heating, and Waste Disposal Equipment
                
                  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
                         
                        
                      
                        
                        334290 – Other Communications Equipment Manufacturing
                         
                        
                      
                        
                        561790 – Other Services to Buildings and Dwellings
                         
                        
                      
                
              
Maintenance of Sewage and Waste Facilities
                
                  Possible NAICS Codes
                  
                  
                        
                        562991 – Septic Tank and Related Services
                         
                        
                      
                        
                        237110 – Water and Sewer Line and Related Structures Construction
                         
                        
                      
                        
                        562998 – All Other Miscellaneous Waste Management Services
                         
                        
                      
                        
                        221320 – Sewage Treatment Facilities
                         
                        
                      
                        
                        236220 – Commercial and Institutional Building Construction
                         
                        
                      
                        
                        561210 – Facilities Support Services
                         
                        
                      
                        
                        562219 – Other Nonhazardous Waste Treatment and Disposal
                         
                        
                      
                        
                        562211 – Hazardous Waste Treatment and Disposal
                         
                        
                      
                        
                        238220 – Plumbing, Heating, and Air-Conditioning Contractors
                         
                        
                      
                        
                        562111 – Solid Waste Collection
                         
                        
                      
                
              
Natural Resources/Conservation—Well Drilling/Exploratory
                
                  Description
                  
                  Well Drilling/Exploratory Services
                
              
                
                  Possible NAICS Codes
                  
                  
                        
                        237110 – Water and Sewer Line and Related Structures Construction
                         
                        
                      
                        
                        238910 – Site Preparation Contractors
                         
                        
                      
                        
                        541620 – Environmental Consulting Services
                         
                        
                      
                        
                        213115 – Support Activities for Nonmetallic Minerals (except Fuels) Mining
                         
                        
                      
                        
                        221310 – Water Supply and Irrigation Systems
                         
                        
                      
                        
                        541690 – Other Scientific and Technical Consulting Services
                         
                        
                      
                        
                        237990 – Other Heavy and Civil Engineering Construction
                         
                        
                      
                        
                        213112 – Support Activities for Oil and Gas Operations
                         
                        
                      
                        
                        561790 – Other Services to Buildings and Dwellings
                         
                        
                      
                        
                        541360 – Geophysical Surveying and Mapping Services
                         
                        
                      
                
              
Repair or Alteration of Miscellaneous Buildings
                
                  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
                         
                        
                      
                        
                        238290 – Other Building Equipment Contractors
                         
                        
                      
                        
                        237310 – Highway, Street, and Bridge Construction
                         
                        
                      
                        
                        238110 – Poured Concrete Foundation and Structure Contractors
                         
                        
                      
                
              
Construction of Other Non-Building Facilities
                
                  Possible NAICS Codes
                  
                  
                        
                        236220 – Commercial and Institutional Building Construction
                         
                        
                      
                        
                        237990 – Other Heavy and Civil Engineering Construction
                         
                        
                      
                        
                        238990 – All Other Specialty Trade Contractors
                         
                        
                      
                        
                        237310 – Highway, Street, and Bridge Construction
                         
                        
                      
                        
                        238110 – Poured Concrete Foundation and Structure Contractors
                         
                        
                      
                        
                        562910 – Remediation Services
                         
                        
                      
                        
                        238910 – Site Preparation Contractors
                         
                        
                      
                        
                        237110 – Water and Sewer Line and Related Structures Construction
                         
                        
                      
                        
                        238190 – Other Foundation, Structure, and Building Exterior Contractors
                         
                        
                      
                        
                        237130 – Power and Communication Line and Related Structures Construction