The following Product Service Codes (PSCs) are commonly associated with NAICS 221320, Sewage Treatment Facilities

PSC W045 Lease or Rental of Equipment—Plumbing, Heating, and Waste Disposal Equipment

Services
Federal Category 4.3: Facilities & Construction Facility Related Materials
Match Quality: 19.10% match

PSC S222 Housekeeping—Waste Treatment/Storage

Services
Federal Category 4.4: Facilities & Construction Facility Related Services
Match Quality: 15.57% match

PSC H346 Inspection—Water Purification and Sewage Treatment Equipment

Services
Federal Category 18.4: Equipment Related Services Quality Control
Match Quality: 0.78% match

PSC S216 Housekeeping—Facilities Operations Support

Services
Federal Category 4.4: Facilities & Construction Facility Related Services
Match Quality: 0.78% match