PSC codes

Z2HA REPAIR OR ALTERATION OF GOVERNMENT-OWNED CONTRACTOR-OPERATED (GOCO) R&D FACILITIES

Z2HB REPAIR OR ALTERATION OF GOVERNMENT-OWNED GOVERNMENT-OPERATED (GOGO) R&D FACILITIES

Z2HC REPAIR OR ALTERATION OF GOVERNMENT-OWNED CONTRACTOR-OPERATED (GOCO) ENVIRONMENTAL LABORATORIES

Z2HZ REPAIR OR ALTERATION OF GOVERNMENT-OWNED GOVERNMENT-OPERATED (GOGO) ENVIRONMENTAL LABORATORIES

Z2JA REPAIR OR ALTERATION OF MUSEUMS AND EXHIBITION BUILDINGS

Z2JB REPAIR OR ALTERATION OF TESTING AND MEASUREMENT BUILDINGS

Z2JZ REPAIR OR ALTERATION OF MISCELLANEOUS BUILDINGS

Z2KA REPAIR OR ALTERATION OF DAMS

Z2KB REPAIR OR ALTERATION OF CANALS

Z2KC REPAIR OR ALTERATION OF MINE FIRE CONTROL FACILITIES

Z2KD REPAIR OR ALTERATION OF MINE SUBSIDENCE CONTROL FACILITIES

Z2KE REPAIR OR ALTERATION OF SURFACE MINE RECLAMATION FACILITIES

Z2KF REPAIR OR ALTERATION OF DREDGING FACILITIES

Z2KZ REPAIR OR ALTERATION OF OTHER CONSERVATION AND DEVELOPMENT FACILITIES

Z2LA REPAIR OR ALTERATION OF AIRPORT SERVICE ROADS

Z2LB REPAIR OR ALTERATION OF HIGHWAYS/ROADS/STREETS/BRIDGES/RAILWAYS

Z2LC REPAIR OR ALTERATION OF TUNNELS AND SUBSURFACE STRUCTURES

Z2LZ REPAIR OR ALTERATION OF PARKING FACILITIES

Z2MA REPAIR OR ALTERATION OF EPG FACILITIES - COAL

Z2MB REPAIR OR ALTERATION OF EPG FACILITIES - GAS

Z2MC REPAIR OR ALTERATION OF EPG FACILITIES - GEOTHERMAL

Z2MD REPAIR OR ALTERATION OF EPG FACILITIES - HYDRO

Z2ME REPAIR OR ALTERATION OF EPG FACILITIES - NUCLEAR

Z2MF REPAIR OR ALTERATION OF EPG FACILITIES - PETROLEUM

Z2MG REPAIR OR ALTERATION OF EPG FACILITIES - SOLAR

Z2MH REPAIR OR ALTERATION OF EPG FACILITIES - WIND

Z2MZ REPAIR OR ALTERATION OF EPG FACILITIES - OTHER, INCLUDING TRANSMISSION

Z2NA REPAIR OR ALTERATION OF FUEL SUPPLY FACILITIES

Z2NB REPAIR OR ALTERATION OF HEATING AND COOLING PLANTS

Z2NC REPAIR OR ALTERATION OF POLLUTION ABATEMENT AND CONTROL FACILITIES

Z2ND REPAIR OR ALTERATION OF SEWAGE AND WASTE FACILITIES

Z2NE REPAIR OR ALTERATION OF WATER SUPPLY FACILITIES

Z2NZ REPAIR OR ALTERATION OF OTHER UTILITIES

Z2PA REPAIR OR ALTERATION OF RECREATION FACILITIES (NON-BUILDING)

Z2PB REPAIR OR ALTERATION OF EXHIBIT DESIGN (NON-BUILDING)

Z2PC REPAIR OR ALTERATION OF UNIMPROVED REAL PROPERTY (LAND)

Z2PD REPAIR OR ALTERATION OF WASTE TREATMENT AND STORAGE FACILITIES

Z2PZ REPAIR OR ALTERATION OF OTHER NON-BUILDING FACILITIES

Z2QA REPAIR OR ALTERATION OF RESTORATION OF REAL PROPERTY (PUBLIC OR PRIVATE)

Z3 MAINT, ALTER, REPAIR RESTOR ACVIVS