PSC E1: Purchase Buildings
Service group
Code facts
- Part of
-
- E
- Codes under it
- 114
- Contract awards
- 78 In the last 12 months
- Contract obligations
- $103,323,760 In FY2025
PSC codes and definitions come from the GSA PSC Manual and contract spending from SAM.gov/FPDS.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $19,329,462 |
| FY2026 | $163,818,815 |
| FY2025 | $103,323,760 |
| FY2024 | $108,913,496 |
| FY2023 | $301,230,024 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Leidos, Inc. | $101,319,289 | |
| 2 | General Dynamics Information Technology, Inc. | $45,632,889 | |
| 3 | Design And Production Incorporated | $18,981,349 | |
| 4 | Cosmodyne, LLC | $11,446,259 | |
| 5 | Avantus Federal LLC | $1,024,653 | |
| 6 | Reich & Petch Design International | $665,749 | |
| 7 | Advant-Edge Solutions Of Middle Atlantic Inc. | $655,782 | |
| 8 | Ranger Land Systems, Inc. | $445,966 | |
| 9 | Sealaska Remediation Solutions, LLC | $385,537 | |
| 10 | Sea Reach, LTD | $285,136 |
See the full FY2025 ranking of PSC E1 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of Transportation | $148,226,083 | |
| 2 | Department of Homeland Security | $17,538,239 | |
| 3 | National Aeronautics and Space Administration | $11,446,259 | |
| 4 | Smithsonian Institution | $1,427,791 | |
| 5 | Department of the Army | $1,183,201 | |
| 6 | Department of State | $1,120,738 | |
| 7 | Department of the Interior | $774,553 | |
| 8 | Defense Health Agency | $655,782 | |
| 9 | Department of Veterans Affairs | $361,642 | |
| 10 | Department of Agriculture | $180,834 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 541512 Computer Systems Design Services | $147,091,678 | |
| 2 | 712110 Museums | $19,198,439 | |
| 3 | 325120 Industrial Gas Manufacturing | $11,446,259 | |
| 4 | 541519 Other Computer Related Services | $1,324,808 | |
| 5 | 541430 Graphic Design Services | $746,802 | |
| 6 | 541490 Other Specialized Design Services | $665,288 | |
| 7 | 562211 Hazardous Waste Treatment and Disposal | $661,584 | |
| 8 | 561210 Facilities Support Services | $550,241 | |
| 9 | 541620 Environmental Consulting Services | $548,065 | |
| 10 | 457110 Gasoline Stations with Convenience Stores | $459,750 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | District of Columbia | $148,707,469 | |
| 2 | Connecticut | $18,981,349 | |
| 3 | California | $11,634,899 | |
| 4 | Texas | $798,897 | |
| 5 | Washington | $571,416 | |
| 6 | New Mexico | $448,450 | |
| 7 | Maryland | $366,488 | |
| 8 | Colorado | $329,257 | |
| 9 | Illinois | $319,146 | |
| 10 | New York | $306,250 | |
| 11 | Alaska | $285,136 | |
| 12 | South Carolina | $274,804 | |
| 13 | Kentucky | $202,897 | |
| 14 | Oregon | $136,598 | |
| 15 | Nevada | $126,210 | |
| 16 | Missouri | $78,922 | |
| 17 | Hawaii | $77,472 | |
| 18 | Rhode Island | $73,966 | |
| 19 | Kansas | $61,342 | |
| 20 | Nebraska | $49,716 | |
| 21 | Oklahoma | $47,500 | |
| 22 | West Virginia | $45,763 | |
| 23 | Tennessee | $32,738 | |
| 24 | Virginia | $9,900 |
Show all 24
Shares are of everything obligated under PSC E1 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show 40 more
Latest 50 of 360 listed here. See the rest on GovTribe.
Codes under E1
Show all 114
Quick answers
What is PSC E1?
PSC E1 is Purchase Buildings, a service group in PSC E, Purchase of Structures/
What codes are under PSC E1?
PSC E1 has 114 codes under it with their own GovTribe pages, including E111 Purchase of Office Buildings, E112 Purchase of Conference Space and Facilities and E119 Purchase of Other Administrative Facilities and Service Buildings.
How much do federal agencies spend under PSC E1?
Federal contracts under PSC E1 obligated $103,323,760 in fiscal year 2025 and $696,615,558 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC E1?
The contractors with the most obligated under PSC E1 in fiscal years 2026 and 2027 are Leidos, Inc. ($101,319,289); General Dynamics Information Technology, Inc. ($45,632,889); and Design And Production Incorporated ($18,981,349).
Which agencies buy the most under PSC E1?
The agencies that obligated the most under PSC E1 in fiscal years 2026 and 2027 are Department of Transportation ($148,226,083), Department of Homeland Security ($17,538,239) and National Aeronautics and Space Administration ($11,446,259).
Which NAICS codes are used with PSC E1?
The NAICS codes with the most obligated under PSC E1 in fiscal years 2026 and 2027 are 541512 Computer Systems Design Services, 712110 Museums and 325120 Industrial Gas Manufacturing.
Where is the work under PSC E1 performed?
By place of performance, the states with the most contract obligations under PSC E1 over the last 12 months are the District of Columbia ($148,707,469), Connecticut ($18,981,349) and California ($11,634,899).
What is the latest contract opportunity under PSC E1?
The latest contract opportunity under PSC E1 is Replace HVAC at Admin and Archive Buildings, award notice from Midwest Region (NPS), posted September 18, 2026.
On GovTribe
See everything under PSC E1
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
- Contacts who buy under this code
- Ask GovTribe AI about this code