PSC AD64: R&D – Defense Other: Construction (Engineering Development)
Service code
Code facts
- Part of
-
-
A
- AD
-
A
- Contract obligations
- $8,029,430 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 | $0 |
| FY2026 | $829 |
| FY2025 | $8,029,430 |
| FY2024 | $1,625,698 |
| FY2023 | $833,766 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Technologist Inc. | $829 |
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Air Force | $829 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 541330 Engineering Services | $829 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Nevada | $829 |
Contract opportunities
| Notice | Posted | Due |
|---|---|---|
| Construction: Tunneling/Earthwork |
Quick answers
What is PSC AD64?
PSC AD64 is R&D – Defense Other: Construction (Engineering Development), a service code in PSC A, Research and Development.
How much do federal agencies spend under PSC AD64?
Federal contracts under PSC AD64 obligated $8,029,430 in fiscal year 2025 and $10,489,724 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC AD64?
The contractors with the most obligated under PSC AD64 in fiscal years 2026 and 2027 are Technologist Inc. ($829).
Which agencies buy the most under PSC AD64?
The agencies that obligated the most under PSC AD64 in fiscal years 2026 and 2027 are Air Force ($829).
Which NAICS codes are used with PSC AD64?
The NAICS codes with the most obligated under PSC AD64 in fiscal years 2026 and 2027 are 541330 Engineering Services.
Where is the work under PSC AD64 performed?
By place of performance, the states with the most contract obligations under PSC AD64 over the last 12 months are Nevada ($829).
What is the latest contract opportunity under PSC AD64?
The latest contract opportunity under PSC AD64 is Construction: Tunneling/
On GovTribe
See everything under PSC AD64
- 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