PSC codes

Z1BF MAINTENANCE OF MISSILE SYSTEM FACILITIES

Z1BG MAINTENANCE OF ELECTRONIC AND COMMUNICATIONS FACILITIES

Z1BZ MAINTENANCE OF OTHER AIRFIELD STRUCTURES

Z1CA MAINTENANCE OF SCHOOLS

Z1CZ MAINTENANCE OF OTHER EDUCATIONAL BUILDINGS

Z1DA MAINTENANCE OF HOSPITALS AND INFIRMARIES

Z1DB MAINTENANCE OF LABORATORIES AND CLINICS

Z1DZ MAINTENANCE OF OTHER HOSPITAL BUILDINGS

Z1EA MAINTENANCE OF AMMUNITION FACILITIES

Z1EB MAINTENANCE OF MAINTENANCE BUILDINGS

Z1EC MAINTENANCE OF PRODUCTION BUILDINGS

Z1ED MAINTENANCE OF SHIP CONSTRUCTION AND REPAIR FACILITIES

Z1EE MAINTENANCE OF TANK AUTOMOTIVE FACILITIES

Z1EZ MAINTENANCE OF OTHER INDUSTRIAL BUILDINGS

Z1FA MAINTENANCE OF FAMILY HOUSING FACILITIES

Z1FB MAINTENANCE OF RECREATIONAL BUILDINGS

Z1FC MAINTENANCE OF TROOP HOUSING FACILITIES

Z1FD MAINTENANCE OF DINING FACILITIES

Z1FE MAINTENANCE OF RELIGIOUS FACILITIES

Z1FF MAINTENANCE OF PENAL FACILITIES

Z1FZ MAINTENANCE OF OTHER RESIDENTIAL BUILDINGS

Z1GA MAINTENANCE OF AMMUNITION STORAGE BUILDINGS

Z1GB MAINTENANCE OF FOOD OR GRAIN STORAGE BUILDINGS

Z1GC MAINTENANCE OF FUEL STORAGE BUILDINGS

Z1GD MAINTENANCE OF OPEN STORAGE FACILITIES

Z1GZ MAINTENANCE OF OTHER WAREHOUSE BUILDINGS

Z1HA MAINTENANCE OF GOVERNMENT-OWNED CONTRACTOR-OPERATED (GOCO) R&D FACILITIES

Z1HB MAINTENANCE OF GOVERNMENT-OWNED GOVERNMENT-OPERATED (GOGO) R&D FACILITIES

Z1HC MAINTENANCE OF GOVERNMENT-OWNED CONTRACTOR-OPERATED (GOCO) ENVIRONMENTAL LABORATORIES

Z1HZ MAINTENANCE OF GOVERNMENT-OWNED GOVERNMENT-OPERATED (GOGO) ENVIRONMENTAL LABORATORIES

Z1JA MAINTENANCE OF MUSEUMS AND EXHIBITION BUILDINGS

Z1JB MAINTENANCE OF TESTING AND MEASUREMENT BUILDINGS

Z1JZ MAINTENANCE OF MISCELLANEOUS BUILDINGS

Z1KA MAINTENANCE OF DAMS

Z1KB MAINTENANCE OF CANALS

Z1KC MAINTENANCE OF MINE FIRE CONTROL FACILITIES

Z1KD MAINTENANCE OF MINE SUBSIDENCE CONTROL FACILITIES

Z1KE MAINTENANCE OF SURFACE MINE RECLAMATION FACILITIES

Z1KF MAINTENANCE OF DREDGING FACILITIES

Z1KZ MAINTENANCE OF OTHER CONSERVATION AND DEVELOPMENT FACILITIES

Z1LA MAINTENANCE OF AIRPORT SERVICE ROADS

Z1LB MAINTENANCE OF HIGHWAYS/ROADS/STREETS/BRIDGES/RAILWAYS

Z1LC MAINTENANCE OF TUNNELS AND SUBSURFACE STRUCTURES

Z1LZ MAINTENANCE OF PARKING FACILITIES

Z1MA MAINTENANCE OF EPG FACILITIES - COAL

Z1MB MAINTENANCE OF EPG FACILITIES - GAS

Z1MC MAINTENANCE OF EPG FACILITIES - GEOTHERMAL

Z1MD MAINTENANCE OF EPG FACILITIES - HYDRO

Z1ME MAINTENANCE OF EPG FACILITIES - NUCLEAR

Z1MF MAINTENANCE OF EPG FACILITIES - PETROLEUM