PSC code
TECHNICAL ASSISTANCE
- PSC code
- R421
- Latest action
- Sep 15, 2026
Fewer than the minimum comparable awards under this PSC code.
Largest awards under this code
| Award | Contractor | Agency | Place | First action | Current value |
|---|---|---|---|---|---|
| NNA05BE28C TECHNICAL SERVICES FOR AEROSPACE SYSTMES MODELING AND SIMULATION | LEIDOS, INC. | National Aeronautics and Space Administration | CA | Jun 24, 2005 | $87,351,028 |
| AIDGHSI050700004 TO PROVIDE SUPPORT IN THE DEVELOPMENT, IMPLEMENTATION, MANAGEMENT AND EVALUATION OF NATIONAL HEALTH CAMPAIGNSTAS::19 1031::TAS | CHEMONICS INTERNATIONAL, INC. | Agency for International Development | — | Jul 8, 2010 | $86,675,692 |
| HHSD2002002005750014 TECHNICAL ASSISTANCE | RESEARCH TRIANGLE INSTITUTE | Department of Health and Human Services | GA | May 18, 2026 | $3,097,303 |
| HHSD2002003024890004 BEHAVIORAL SURVEY OF RACIAL AND ETHNIC MINORITY TRANSENDER PERSONS | RESEARCH TRIANGLE INSTITUTE | Department of Health and Human Services | GA | May 21, 2026 | $1,203,934 |
| HHSD2002004053140007 HIV INCIDENCE ASSAY VALIDATION STUDY | FAMILY HEALTH INTERNATIONAL | Department of Health and Human Services | GA | May 21, 2026 | $759,971 |
| HHSD2002003024890003 6M19 | RESEARCH TRIANGLE INSTITUTE | Department of Health and Human Services | GA | May 21, 2026 | $557,503 |
| HHSD2002002005750019 CANCER SURVIVORSHIP GAP ANALYSIS | RESEARCH TRIANGLE INSTITUTE | Department of Health and Human Services | GA | May 18, 2026 | $241,216 |
| HHSD2002003024890006 MATERIALS DEVELOPMENT IN SUPPORT OF REVISED GUIDELINES FOR HIV AND STD PARTNER | RESEARCH TRIANGLE INSTITUTE | Department of Health and Human Services | GA | May 21, 2026 | $170,646 |
| 0414 200412!000611!2100!W91260!U.S. ARMY SPACE COMMAND !DASG6201D0003 !A!N! !Y!0414 ! !20040915!20050715!130106867!876861790!217304393!N!BAE SYSTEMS ANALYTICAL SOLUTIO!1525 PERIMETER PARKWAY, SU!HUNTSVILLE !AL!35806!16000!041!08!COLORADO SPRINGS !EL PASO !COLORADO !+000007244887!N!N!000000000000!R421!TECHNICAL ASSISTANCE !S1 !SERVICES !000 !* !541710!E! !5!B!M! !A!D!20060930!B! ! !A! !A!N!Z!2!004!K! !Z!N!Z! ! !N!B!Y!N! ! !Z! !B!A!00 !A!B!N! ! ! ! ! !W91260!0001! ! | MEVATEC CORPORATION | Department of Defense | CO | Sep 15, 2004 | $0 |
| 0013 200210!000455!9700!ZD72 !DARPA CONTRACT MANAGEMENT DIR. !MDA97201D0003 !A!N! !N!0013 !20020618!20030617!062019765!062019765!062019765!N!SYSTEM PLANNING CORPORATION !1000 WILSON BLVD !ARLINGTON !VA!22209!03000!013!51!ARLINGTON !ARLINGTON !VIRGINIA !+000000466543!N!N!000000000000!R421!TECHNICAL ASSISTANCE !S1 !SERVICES !1000!NOT DISCERNABLE OR CLASSIFIED !541710!E! !5!B!S! ! ! !99990909!B! ! !A! !A!N!U!2!005!B! !Z!Y!Z! ! !N!C!N! ! ! !A!A!A!A!000!A!B!N! ! ! ! ! ! !0001! | SPC FEDERAL, LLC | Department of Defense | VA | Jun 18, 2002 | $0 |
| 0028 200410!000655!9700!HR0011!DARPA CONTRACT MANAGEMENT DIR. !MDA97201D0003 !A!N! !N!0028 ! !20040707!20041106!062019765!062019765!062019765!N!SYSTEM PLANNING CORPORATION !1000 WILSON BOULEVARD !ARLINGTON !VA!22209!03000!013!51!ARLINGTON !ARLINGTON !VIRGINIA !+000000098410!N!N!000000000000!R421!TECHNICAL ASSISTANCE !S1 !SERVICES !000 !* !541690!E! !5!B!S! ! ! !99990909!B! ! !A! !D!U!U!1!001!N!1G!Z!Y!Z! ! !N!C!N! ! ! !A!A!A!A!000!A!B!N! ! ! ! ! ! !0001! ! | SPC FEDERAL, LLC | Department of Defense | VA | Jul 7, 2004 | $0 |
| HSSS0105D0011 5-IRM-016-PR-DS | HMR TECH, LLC | Department of Homeland Security | — | Mar 2, 2005 | — |
| HSSS0108C1006 08-CID-PR-EL001-MITRE | THE MITRE CORPORATION | Department of Homeland Security | VA | Dec 13, 2007 | — |
| HHSD200200930993I 2008-N-10424 | GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC. | Department of Health and Human Services | — | Aug 12, 2009 | — |
| HSSS0107P0500 07-FSD-PR-DAL-55 | JOHNSON, JAMES L | Department of Homeland Security | DC | Aug 20, 2007 | — |
| HSSS0109F0364 09-FSD-PR-RAD-071 FORENSIC CHEMIST | SPC FEDERAL, LLC | Department of Homeland Security | DC | Sep 17, 2009 | — |
| HSSS0107C0009 07-CID-PR-DS-001 | THE MITRE CORPORATION | Department of Homeland Security | — | Jan 31, 2007 | — |
| HSSS0107D0005 07-SOD-PR-KJB-0003 CONTRACT SUPPORT FOR X-RAY SERVICES | LOCKHEED MARTIN SERVICES, LLC | Department of Homeland Security | — | Apr 13, 2007 | — |
| HSSS0105J0027 5-IRM-016-PR-DS | HMR TECH, LLC | Department of Homeland Security | CA | Mar 14, 2005 | — |
| HSSS0108C0006 08-CID-PR-EL001-MITRE | THE MITRE CORPORATION | Department of Homeland Security | — | Nov 2, 2007 | — |
Related records
Derived from awards these records share, ordered by how many.
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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 Oct 21, 2026. Miscoded awards stay miscoded here; we do not reassign codes.