PSC code
NATIONAL DEFENSE R&D SERVICES; ATOMIC ENERGY DEFENSE ACTIVITIES; BASIC RESEARCH
- PSC code
- AC21
- Latest action
- Aug 3, 2026
Fewer than the minimum comparable awards under this PSC code.
Largest awards under this code
| Award | Contractor | Agency | Place | First action | Current value |
|---|---|---|---|---|---|
| HQ027611C0002 IN-SERVICE ENGINEERING SUPPORT | RAYTHEON COMPANY | Department of Defense | AZ | Mar 11, 2026 | $775,432,243 |
| 47QFCA19C0016 AIR FORCE RESEARCH LABORATORY (AFRL)/AIR FORCE SPACE AND MISSILE SYSTEMS CENTER (SMC), HAS A NEED TO EXPAND THE ADVANCED COMMAND AND CONTROL ENTERPRISE SYSTEMS AND SOFTWARE (ACCESS) PROJECT. | BLUESTAQ LLC | General Services Administration | CO | Aug 1, 2019 | $649,106,362 |
| 47QFCA20C0019 INCREMENTAL FUNDING | KRATOS S2, INC | General Services Administration | CO | Mar 13, 2026 | $466,324,812 |
| W9126020FD504 MODIFICATION P00066. | SCIENCE APPLICATIONS INTERNATIONAL CORPORATION | Department of Defense | AL | Mar 24, 2026 | $184,798,048 |
| FA930020F9801 RESEARCH AND DEVELOPMENT SERVICES | AMENTUM TECHNOLOGY, INC. | Department of Defense | TN | Mar 3, 2026 | $167,924,942 |
| W9113M19FD001 INCREMENTALLY FUND CONTRACT IN THE AMOUNT OF $1,172,052.01 AND UPDATE SECTION J TO INCORPORATE TDTMS104 GT255 REV 00, TD 0032 SAF SUPPORT, AND TD0006 REV 15. | SERCO INC. | Department of Defense | AL | Mar 27, 2026 | $61,502,640 |
| FA820723F0010 SENTINEL SYSTEMS DIRECTORATE FINANCIAL MANAGEMENT ADVISORY AND ASSISTANCE SERVICES SUPPORT | TECOLOTE RESEARCH, INC. | Department of Defense | CA | Mar 6, 2026 | $57,008,026 |
| 89233122CNA000255 TECHNICAL RESEARCH, ENGINEERING, AND DEVELOPMENT SERVICES (TREDS) II SUPPORTING THE DEPARTMENT OF ENERGY (DOE) NATIONAL NUCLEAR SECURITY ADMINISTRATION (NNSA) - NEVADA FIELD OFFICE (NFO) | NEVADA SYSTEM OF HIGHER EDUCATION | Department of Energy | NV | May 3, 2022 | $37,584,162 |
| W9126021FD501 SEE SECTION J- LIST OF ATTACHMENTS: ATTACHMENT 1, PERFORMANCE WORK STATEMENT. | QWK INTEGRATED SOLUTIONS, LLC | Department of Defense | TX | Mar 3, 2026 | $30,563,258 |
| W9126023FD510 TO PROVISION EXTENDED AIR DEFENSE SIMULATION FOR MAINTENANCE, SUSTAINMENT AND ENHANCEMENTS, AND TECHNICAL ASSISTANCE TO THE USE BASE. | TELEDYNE BROWN ENGINEERING, INC. | Department of Defense | AL | Mar 12, 2026 | $20,961,240 |
| FA930026C6004 PROPULSIVE ADAPTOR FOR LONG-DURATION ORBITAL MANEUVERS | ACCION SYSTEMS INC | Department of Defense | MA | Mar 10, 2026 | $19,975,607 |
| N0002425F8540 THE PURPOSE OF THIS MODIFICATION IS TO TRANSFER ACCOUNTABILITY OF GOVERNMENT PROPERTY FROM CONTRACT N00024-17-D-6421 DO N0002422F8555 TO CONTRACT N00024-17-D-6421 DO N0002425F8540 AT NO COST TO THE GOVERNMENT. | UNIVERSITY OF TEXAS AT AUSTIN | Department of Defense | TX | Mar 13, 2026 | $7,630,000 |
| HQ085920F0011 ATTACH # DESCRIPTION DATE LAST UPDATE 1 SOW FEX-01 2019 16 SEPTEMBER 2019 AWARD2 SOW HAWC 4-5-9 08 APRIL 2022 P000133 SOW TBG-1 24 NOV 2020 P000064 SOW HAWC EVENT 1 16 MARCH 2022 P00013 | L3HARRIS TECHNOLOGIES INTEGRATED SYSTEMS L.P. | Department of Defense | OK | Apr 2, 2026 | $4,651,069 |
| FA930024C6021 OTV NOZZLE EFFORT | FIREFLY AEROSPACE INC. | Department of Defense | CA | Apr 24, 2026 | $3,138,532 |
| SP470122C0057 SUPERCOOL METALS SBIR II PROPOSAL L2-0364 ENTITLED " EFFICIENT FABRICATION OF COMPONENTS FOR AIR AND SPACE SYSTEMS THROUGH THERMOPLASTIC FORMING OF BULK METALLIC GLASSES" - MOD P00004 MOD TO ADD FUNDS AND EXTENSION | SUPERCOOL METALS INC. | Department of Defense | CT | Apr 8, 2026 | $2,881,126 |
| HQ085920F0012 PO/DO MOD | L3HARRIS TECHNOLOGIES INTEGRATED SYSTEMS L.P. | Department of Defense | OK | Mar 25, 2026 | $2,453,295 |
| FA945325FX003 PROVIDE UNBIASED SPACE SYSTEMS KNOWLEDGE, EXPERIENCED PROFESSIONAL A AND AS SERVICES SUPPORT TO AIR FORCE RESEARCH LAB SPACE VEHICLES DIRECTORATE. | TECOLOTE RESEARCH, INC. | Department of Defense | NM | Mar 25, 2026 | $1,886,649 |
| FA930024C6008 LONGSHOT HYPERSONIC ACCELERATOR | LONGSHOT SPACE TECHNOLOGIES CORPORATION | Department of Defense | CA | May 4, 2026 | $1,810,000 |
| W9113M26FA001 RSS TO 14 EFT-02 | CHICKASAW STRATEGIC POINTE, LLC | Department of Defense | OK | Mar 4, 2026 | $240,000 |
| W9113M17D0003 CHANGE THE CONTRACTOR, KBR WYLE SERVICES, LLC, CAGE CODE FROM (CAGE CODE 15151) TO (CAGE CODE 9N030), UNDER A NOVATION AGREEMENT PROCESSED THROUGH DCMA WITH AN EFFECTIVE DATE OF DECEMBER 31, 2019. | KBR WYLE SERVICES, LLC | Department of Defense | — | Apr 28, 2026 | — |
Related records
Derived from awards these records share, ordered by how many.
Sources and method
Figures on this page are computed from public federal award records. Numbers are never estimated or generated; where a figure is withheld, the reason is stated rather than filled in.
Totals cover awards where the government recorded this PSC code. Codes are taken as reported; awards are never reclassified into a different code.
- 1Awards are grouped by the PSC code the government recorded on the award, taken from USAspending.gov and last refreshed Aug 10, 2026. Miscoded awards stay miscoded here; we do not reassign codes.