| PSC | Description | 
| E1AA | Purchase Of Office Buildings | 
| E1AB | Purchase Of Conference Space and Facilities | 
| E1AZ | Purchase Of Other Administrative Facilities and Service Buildings | 
| E1BA | Purchase Of Air Traffic Control Towers | 
| E1BB | Purchase Of Air Traffic Control Training Facilities | 
| E1BC | Purchase Of Radar and Navigational Facilities | 
| E1BD | Purchase Of Airport Runways and Taxiways | 
| E1BE | Purchase Of Airport Terminals | 
| E1BF | Purchase Of Missile System Facilities | 
| E1BG | Purchase Of Electronic and Communications Facilities | 
| E1BZ | Purchase Of Other Airfield Structures | 
| E1CA | Purchase Of Schools | 
| E1CZ | Purchase Of Other Educational Buildings | 
| E1DA | Purchase Of Hospitals and Infirmaries | 
| E1DB | Purchase Of Laboratories and Clinics | 
| E1DZ | Purchase Of Other Hospital Buildings | 
| E1EA | Purchase Of Ammunition Facilities | 
| E1EB | Purchase Of Maintenance Buildings | 
| E1EC | Purchase Of Production Buildings | 
| E1ED | Purchase Of Ship Construction and Repair Facilities | 
| E1EE | Purchase Of Tank Automotive Facilities | 
| E1EZ | Purchase Of Other Industrial Buildings | 
| E1FA | Purchase Of Family Housing Facilities | 
| E1FB | Purchase Of Recreational Buildings | 
| E1FC | Purchase Of Troop Housing Facilities | 
| E1FD | Purchase Of Dining Facilities | 
| E1FE | Purchase Of Religious Facilities | 
| E1FF | Purchase Of Penal Facilities | 
| E1FZ | Purchase Of Other Residential Buildings | 
| E1GA | Purchase Of Ammunition Storage Buildings | 
| E1GB | Purchase Of Food Or Grain Storage Buildings | 
| E1GC | Purchase Of Fuel Storage Buildings | 
| E1GD | Purchase Of Open Storage Facilities | 
| E1GZ | Purchase Of Other Warehouse Buildings | 
| E1HA | Purchase Of Government-owned Contractor-operated (goco) R&d Facilities | 
| E1HB | Purchase Of Government-owned Government-operated (gogo) R&d Facilities | 
| E1HC | Purchase Of Government-owned Contractor-operated (goco) Environmental Laboratories | 
| E1HZ | Purchase Of Government-owned Government-operated (gogo) Environmental Laboratories | 
| E1JA | Purchase Of Museums and Exhibition Buildings | 
| E1JB | Purchase Of Testing and Measurement Buildings | 
| E1JZ | Purchase Of Miscellaneous Buildings | 
| E1KA | Purchase Of Dams | 
| E1KB | Purchase Of Canals | 
| E1KC | Purchase Of Mine Fire Control Facilities | 
| E1KD | Purchase Of Mine Subsidence Control Facilities | 
| E1KE | Purchase Of Surface Mine Reclamation Facilities | 
| E1KF | Purchase Of Dredging Facilities | 
| E1KZ | Purchase Of Other Conservation and Development Facilities | 
| E1LA | Purchase Of Airport Service Roads | 
| E1LB | Purchase Of Highways, Roads, Streets, Bridges, and Railways | 
| E1LC | Purchase Of Tunnels and Subsurface Structures | 
| E1LZ | Purchase Of Parking Facilities | 
| E1MA | Purchase Of Epg Facilities - Coal | 
| E1MB | Purchase Of Epg Facilities - Gas | 
| E1MC | Purchase Of Epg Facilities - Geothermal | 
| E1MD | Purchase Of Epg Facilities - Hydro | 
| E1ME | Purchase Of Epg Facilities - Nuclear | 
| E1MF | Purchase Of Epg Facilities - Petroleum | 
| E1MG | Purchase Of Epg Facilities - Solar | 
| E1MH | Purchase Of Epg Facilities - Wind | 
| E1MZ | Purchase Of Epg Facilities - Other, Including Transmission | 
| E1NA | Purchase Of Fuel Supply Facilities | 
| E1NB | Purchase Of Heating and Cooling Plants | 
| E1NC | Purchase Of Pollution Abatement and Control Facilities | 
| E1ND | Purchase Of Sewage and Waste Facilities | 
| E1NE | Purchase Of Water Supply Facilities | 
| E1NZ | Purchase Of Other Utilities | 
| E1PA | Purchase Of Recreational Facilities (non-building) | 
| E1PB | Purchase Of Exhibit Design (non-building) | 
| E1PC | Purchase Of Unimproved Real Property (land) | 
| E1PD | Purchase Of Waste Treatment and Storage Facilities | 
| E1PZ | Purchase Of Other Non-building Facilities | 
| E1QA | Purchase Of Restoration Of Real Property (public Or Private) |