| PSC | Description |
|---|---|
| X1AA | Lease/Rental of Office buildings |
| X1AB | Lease/Rental of Conference space and facilities |
| X1AZ | Lease/Rental of Other administrative facilities and service buildings |
| X1BA | Lease/Rental of Air traffic control towers |
| X1BB | Lease/Rental of Air traffic control training facilities |
| X1BC | Lease/Rental of Radar and navigational facilities |
| X1BD | Lease/Rental of Airport runways and taxiways |
| X1BE | Lease/Rental of Airport terminals |
| X1BF | Lease/Rental of Missile system facilities |
| X1BG | Lease/Rental of Electronic and communications facilities |
| X1BZ | Lease/Rental of Other airfield structures |
| X1CA | Lease/Rental of Schools |
| X1CZ | Lease/Rental of Other educational buildings |
| X1DA | Lease/Rental of Hospitals and infirmaries |
| X1DB | Lease/Rental of Laboratories and clinics |
| X1DZ | Lease/Rental of Other hospital buildings |
| X1EA | Lease/Rental of Ammunition facilities |
| X1EB | Lease/Rental of Maintenance buildings |
| X1EC | Lease/Rental of Production buildings |
| X1ED | Lease/Rental of Ship construction and repair facilities |
| X1EE | Lease/Rental of Tank automotive facilities |
| X1EZ | Lease/Rental of Other industrial buildings |
| X1FA | Lease/Rental of Family housing facilities |
| X1FB | Lease/Rental of Recreational buildings |
| X1FC | Lease/Rental of Troop housing facilities |
| X1FD | Lease/Rental of Dining facilities |
| X1FE | Lease/Rental of Religious facilities |
| X1FF | Lease/Rental of Penal facilities |
| X1FZ | Lease/Rental of Other residential buildings |
| X1GA | Lease/Rental of Ammunition storage buildings |
| X1GB | Lease/Rental of Food or grain storage buildings |
| X1GC | Lease/Rental of Fuel storage buildings |
| X1GD | Lease/Rental of Open storage facilities |
| X1GZ | Lease/Rental of Other warehouse buildings |
| X1HA | Lease/Rental of Government-owned contractor-operated (GOCO) R&D fac |
| X1HB | Lease/Rental of Government-owned government-operated (GOGO) R&D fac |
| X1HC | Lease/Rental of GOCO environmental laboratories |
| X1HZ | Lease/Rental of GOGO environmental laboratories |
| X1JA | Lease/Rental of Museums and exhibition buildings |
| X1JB | Lease/Rental of Testing and measurement buildings |
| X1JZ | Lease/Rental of Miscellaneous buildings |
| X1KA | Lease/Rental of Dams |
| X1KB | Lease/Rental of Canals |
| X1KC | Lease/Rental of Mine fire control facilities |
| X1KD | Lease/Rental of Mine subsidence control facilities |
| X1KE | Lease/Rental of Surface mine reclamation facilities |
| X1KF | Lease/Rental of Dredging facilities |
| X1KZ | Lease/Rental of Other conservation and development facilities |
| X1LA | Lease/Rental of Airport service roads |
| X1LB | Lease/Rental of Highways, roads, streets, bridges, and railways |
| X1LC | Lease/Rental of Tunnels and subsurface structures |
| X1LZ | Lease/Rental of Parking facilities |
| X1MA | Lease/Rental of EPG facilities - coal |
| X1MB | Lease/Rental of EPG facilities - gas |
| X1MC | Lease/Rental of EPG facilities - geothermal |
| X1MD | Lease/Rental of EPG facilities - hydro |
| X1ME | Lease/Rental of EPG facilities - nuclear |
| X1MF | Lease/Rental of EPG facilities - petroleum |
| X1MG | Lease/Rental of EPG facilities - solar |
| X1MH | Lease/Rental of EPG facilities - wind |
| X1MZ | Lease/Rental of EPG facilities - other, including transmission |
| X1NA | Lease/Rental of Fuel supply facilities |
| X1NB | Lease/Rental of Heating and cooling plants |
| X1NC | Lease/Rental of Pollution abatement and control facilities |
| X1ND | Lease/Rental of Sewage and waste facilities |
| X1NE | Lease/Rental of Water supply facilities |
| X1NZ | Lease/Rental of Other utilities |
| X1PA | Lease/Rental of Recreation facilities (non-building) |
| X1PB | Lease/Rental of Exhibit design (non-building) |
| X1PC | Lease/Rental of Unimproved real property (land) |
| X1PD | Lease/Rental of Waste treatment and storage facilities |
| X1PZ | Lease/Rental of Other non-building facilities |
| X1QA | Lease/Rental of Restoration of real property (public or private) |
| X111 | Lease or Rental of Office Buildings |
| X112 | Lease or Rental of Conference Space & Facilities |
| X119 | Lease or Rental of Other Administrative Services Buildings |
| X121 | Lease or Rental of Air Traffic Control Towers |
| X122 | Lease or Rental of Air Traffic Control Training Facilities |
| X123 | Lease or Rental of Radar & Navigational Facilities |
| X124 | Lease or Rental of Airport Runways |
| X125 | Lease or Rental of Airport Terminals |
| X126 | Lease or Rental of Missile System Facilities |
| X127 | Lease or Rental of Electronic & Communications Systems Facilities |
| X129 | Lease or Rental of Other Airfield Structures |
| X131 | Lease or Rental of Schools |
| X139 | Lease or Rental of Other Educational Buildings |
| X141 | Lease or Rental of Hospitals & Infirmaries |
| X142 | Lease or Rental of Laboratories & Clinics |
| X149 | Lease or Rental of Other Hospital Buildings |
| X151 | Lease or Rental of Ammunition Facilities |
| X152 | Lease or Rental of Maintenance Buildings |
| X153 | Lease or Rental of Production Buildings |
| X154 | Lease or Rental of Ship Construction & Repair Facilities |
| X155 | Lease or Rental of Tank Automotive Facilities |
| X159 | Lease or Rental of Other Industrial Building |
| X161 | Lease or Rental of Family Housing Facilities |
| X162 | Lease or Rental of Recreational Buildings |
| X163 | Lease or Rental of Troop Housing Facilities |
| X164 | Lease or Rental of Dining Facilities |
| X165 | Lease or Rental of Religious Facilities |
| X166 | Lease or Rental of Penal Facilities |
| X169 | Lease or Rental of Other Residential Buildings |
| X171 | Lease or Rental of Ammunition Storage Buildings |
| X172 | Lease or Rental of Food or Grain Storage Buildings |
| X173 | Lease or Rental of Fuel Storage Buildings |
| X174 | Lease or Rental of Open Storage Facilities |
| X179 | Lease or Rental of Other Warehouse Buildings |
| X181 | Lease or Rental of R&D GOCO Facilities |
| X182 | Lease or Rental of R&D GOGO Facilities |
| X183 | Lease or Rental of R&D GOCO Environmental Laboratories |
| X184 | Lease or Rental of R&D GOGO Environmental Laboratories |
| X191 | Lease or Rental of Museum & Exhibition Buildings |
| X192 | Lease or Rental of Testing and Measurement Buildings |
| X199 | Lease or Rental of Misc. Buildings |
| X211 | Lease or Rental of Dams |
| X212 | Lease or Rental of Canals |
| X213 | Lease or Rental of Mine Fire Control Facilities |
| X214 | Lease or Rental of Mine Subsidence Control Facilities |
| X215 | Lease or Rental of Surface Mine Reclamation Facilities |
| X216 | Lease or Rental of Dredging |
| X219 | Lease or Rental of Other Conservation Structure |
| X221 | Lease or Rental of Airport Service Roads |
| X222 | Lease or Rental of Highways/Roads/Bridges/Railways |
| X223 | Lease or Rental of Tunnels & Subsurface Structures |
| X224 | Lease or Rental of Parking Facilities |
| X231 | Lease or Rental of Electric Power Generation - Coal |
| X232 | Lease or Rental of Electric Power Generation - Gas |
| X233 | Lease or Rental of Electric Power Generation - Geothermal |
| X234 | Lease or Rental of Electric Power Generation - Hydro |
| X235 | Lease or Rental of Electric Power Generation - Nuclear |
| X236 | Lease or Rental of Electric Power Generation - Petroleum |
| X237 | Lease or Rental of Electric Power Generation - Solar |
| X239 | Lease or Rental of Electric Power Generation - Other |
| X241 | Lease or Rental of Fuel Supply |
| X242 | Lease or Rental of Heating & Colloing Plants |
| X243 | Lease or Rental of Pollution Abatement and Control Facilities |
| X244 | Lease or Rental of Sewage & Waste |
| X245 | Lease or Rental of Water Supply Facilities |
| X249 | Lease or Rental of Other Utilities |
| X291 | Lease or Rental of Recreation Facilities (Non-Building) |
| X292 | Lease or Rental of Exhibit Design (Non-Building) |
| X293 | Lease or Rental of Unimproved Real Property (Land) |
| X294 | Lease or Rental of Waste Treatment Storage Facilities |
| X299 | Lease or Rental of All Other Non-Building Facilities |
| X300 | Lease or Rental of Restoration of Real Property |
Codes in red have an end date of 09/30/11
per the Federal Procurement Data System
PSC Manual dated 10/1/2011.
Codes in blue have been added as of 10/01/11
per the Federal Procurement Data System
PSC Manual dated 10/1/2011.