PSC AD23: R&D – Defense Other: Services (Advanced Development)

Service code

Code facts

Contract obligations
$48,005,399 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 $5,716,153
FY2025 $48,005,399
FY2024 $63,936,606
FY2023 $115,234,781

Top contractors by obligations

Rank Contractor Obligated, FY2026–FY2027 Share
1 Advanced Technology International $6,251,106
2 AS And D, LLC $2,009

Top funding agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Department of the Navy Department of Defense $5,048,727
2 Defense Logistics Agency Department of Defense $686,000
3 Air Force Department of Defense $2,009
Rank NAICS code Obligated, FY2026–FY2027 Share
1 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) $686,000

Contract obligations by state

Rank Place of performance Obligated, last 12 months Share
1 South Carolina $6,251,106

Contract opportunities

Notice Posted Due
Supply Chain Risk Management Tool Pre-Solicitation · Defense Logistics Agency
Chemical Biological Center International Programmatic Support Award Notice · ACC Aberdeen Proving Ground —
Multistatic Active Coherent Enhancements (MAC-E) Post Flight Analysis Tool Pre-Solicitation · Naval Air Systems Command (Navy)
Multi-Static Active Coherent (MAC) – Acoustic Subsystem Engineering Services (ASES) Limited / Sole Source Justification · Naval Air Systems Command (Navy) · N00019-19-RFPREQ-PMA-264-0118 —
Multi-Static Active Coherent (MAC) – Acoustic Subsystem Engineering Services (ASES) Award Notice · Naval Air Systems Command (Navy) · N00019-19-RFPREQ-PMA-264-0118 —
SSN Artificial Intelligence Systems for Innovative Manufacturing Pre-Solicitation · ACC Picatinny
Space Development Agency Space Mesh Networking Capabilities and Interoperability RFI Special Notice · Space Development Agency

Quick answers

What is PSC AD23?

PSC AD23 is R&D – Defense Other: Services (Advanced Development), a service code in PSC A, Research and Development.

How much do federal agencies spend under PSC AD23?

Federal contracts under PSC AD23 obligated $48,005,399 in fiscal year 2025 and $232,892,940 in fiscal years 2023 through 2027.

Who are the largest contractors under PSC AD23?

The contractors with the most obligated under PSC AD23 in fiscal years 2026 and 2027 are Advanced Technology International ($6,251,106) and AS And D, LLC ($2,009).

Which agencies buy the most under PSC AD23?

The agencies that obligated the most under PSC AD23 in fiscal years 2026 and 2027 are Department of the Navy ($5,048,727), Defense Logistics Agency ($686,000) and Air Force ($2,009).

Which NAICS codes are used with PSC AD23?

The NAICS codes with the most obligated under PSC AD23 in fiscal years 2026 and 2027 are 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology).

Where is the work under PSC AD23 performed?

By place of performance, the states with the most contract obligations under PSC AD23 over the last 12 months are South Carolina ($6,251,106).

What is the latest contract opportunity under PSC AD23?

The latest contract opportunity under PSC AD23 is Supply Chain Risk Management Tool, pre-solicitation from Defense Logistics Agency, posted August 13, 2020.

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