| PSC | Description
|
| X111 | Lease-rent of office buildings |
| X112 | Lease-rent of conf space & fac |
| X119 | Lease-rent of other admin-svc bldgs |
| X121 | Lease-rent of air traffic towers |
| X122 | Lease-rent of air traffic tng fac |
| X123 | Lease-rent of radar & nav facility |
| X124 | Lease-rent of airport runways |
| X125 | Lease-rent of airport terminals |
| X126 | Lease-rent of missile systems fac |
| X127 | Lease-rent of elct & comm sys fac |
| X129 | Lease-rent of other airfield struct |
| X131 | Lease-rent of schools |
| X139 | Lease-rent of other educational bld |
| X141 | Lease-rent of hospitals & infirmary |
| X142 | Lease-rent of labs & clinics |
| X149 | Lease-rent of other hospital bldgs |
| X151 | Lease-rent of ammunition facilities |
| X152 | Lease-rent of maint bldgs |
| X153 | Lease-rent of production bldgs |
| X154 | Lease-rent of ship const-rep fac |
| X155 | Lease-rent of tank automotive fac |
| X159 | Lease-rent of other industrial bldg |
| X161 | Lease-rent of family housing |
| X162 | Lease-rent of recreational bldgs |
| X163 | Lease-rent of troop housing |
| X164 | Lease-rent of dining |
| X165 | Lease-rent of religious |
| X166 | Lease-rent of penal facilities |
| X169 | Lease-rent of other residential bld |
| X171 | Lease-rent of ammo storage bldgs |
| X172 | Lease-rent of food storage bldgs |
| X173 | Lease-rent of fuel storage bldgs |
| X174 | Lease-rent of open storage fac |
| X179 | Lease-rent of other warehouse bldgs |
| X181 | Lease-rent of R&D goco facilities |
| X182 | Lease-rent of R&D gogo facilities |
| X183 | Lease-rent of R&D goco envir lab |
| X184 | Lease-rent of R&D gogo envir lab |
| X191 | Lease-rent of exhibition buildings |
| X192 | Lease-rent of test buildings |
| X199 | Lease-rent of misc bldgs |
| X211 | Lease-rent of dams |
| X212 | Lease-rent of canals |
| X213 | Lease-rent of mine fire cont |
| X214 | Lease-rent of mine subsidence cont |
| X215 | Lease-rent of surface mine reclam |
| X216 | Lease-rent of dredging |
| X219 | Lease-rent of other consv structure |
| X221 | Lease-rent of airport service roads |
| X222 | Lease-rent of hwys-roads-bridges |
| X223 | Lease-rent of tunnels-subsurf struc |
| X224 | Lease-rent of parking facilities |
| X231 | Lease-rent of epg - coal |
| X232 | Lease-rent of epg - gas |
| X233 | Lease-rent of epg - geothermal |
| X234 | Lease-rent of epg - hydro |
| X235 | Lease-rent of epg - nuclear |
| X236 | Lease-rent of epg - petroleum |
| X237 | Lease-rent of epg - solar |
| X239 | Lease-rent of epg - other |
| X241 | Lease-rent of fuel supply |
| X242 | Lease-rent of heating & cool plants |
| X243 | Lease-rent of pollution abatement |
| X244 | Lease-rent of sewage & waste |
| X245 | Lease-rent of water supply |
| X249 | Lease-rent of other utilities |
| X291 | Lease-rent of recrea non-bldg struc |
| X292 | Lease-rent of exhibit (non-bldg) |
| X293 | Lease-rent of unimproved real prop |
| X294 | Lease-rent of waste trmt-store fac |
| X299 | Lease-rent of all oth non-bldg facs |
| X300 | Lease-rent of restoration |