The following Product Service Codes (PSCs) are commonly associated with NAICS 111150, Corn Farming

PSC F010 Natural Resources/Conservation—Seedling Production/Transplanting

Services

PSC S201 Housekeeping—Custodial Janitorial

Services
Federal Category 4.4: Facilities & Construction Facility Related Services

Description
Custodial Janitorial Services

Possible NAICS Codes
561720 – Janitorial Services
561210 – Facilities Support Services