The following Product Service Codes (PSCs) are commonly associated with NAICS 562991, Septic Tank and Related Services

PSC W085 Lease or Rental of Equipment—Toiletries

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Federal Category 16.2: Miscellaneous S&E S&E Not Classifed Elsewhere

PSC S222 Housekeeping—Waste Treatment/Storage

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

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PSC S201 Housekeeping—Custodial Janitorial

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Federal Category 4.4: Facilities & Construction Facility Related Services

PSC S216 Housekeeping—Facilities Operations Support

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PSC F003 Natural Resources/Conservation—Forest-Range Fire Suppression/Presuppression

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