California 51st District
CA-51 · Place of performance
Total Obligations
$13.45B
Total Awards
69K
Known Recipients
25
Last Updated
Jun 5, 2026
Yearly Spending Trend
$10.33B24
$2.75B25
$373.5M26
Top 50 Awards in California 51st District
Largest individual obligations performed in CA-51.
| Award | Recipient | Awarding Agency | Program | Place | FY | Obligation |
|---|---|---|---|---|---|---|
CONT_AWD_70T04019C9CAP3000_7013_-NONE-_-NONE- THE PURPOSE OF THIS MODIFICATION IS TO AUTHORIZE THE USE OF CLIN 50005 FOR PIV AUTHENTICATION. SEE ATTACHED PAGES FOR DETAILS. | TECHFLOW, INC. California | Department of Homeland Security Transportation Security Administration | — | SAN DIEGO, CA-51 | 2024 | $1,005,868,602 |
CONT_AWD_N0002417C6327_9700_-NONE-_-NONE- JCREW I1B1 MOUNTED / FIXED SYSTEMS | NORTHROP GRUMMAN SYSTEMS CORPORATION Virginia | Department of Defense Department of the Navy | — | SAN DIEGO, CA-51 | 2024 | $746,250,194 |
CONT_AWD_SPE2DS22F0022_9700_SPE2DE21D0050_9700 8508632124!QUICKVUE AT-HOME OTC COVID-19 | QUIDEL CORP California | Department of Defense Defense Logistics Agency | — | SAN DIEGO, CA-51 | 2024 | $521,374,748 |
CONT_AWD_70T04024C7672N001_7013_-NONE-_-NONE- THE PURPOSE OF THIS MODIFICATION IS TO INCORPORATE LANGUAGE REGARDING PERFORMANCE AND OBLIGATION IN ADVANCE OF FUNDS | TECHFLOW, INC. California | Department of Homeland Security Transportation Security Administration | — | SAN DIEGO, CA-51 | 2024 | $512,748,300 |
CONT_AWD_FA872618C0005_9700_-NONE-_-NONE- BATTLEFIELD AIRBORNE COMMUNICATIONS NODE PAYLOAD FOLLOW ON | NORTHROP GRUMMAN SYSTEMS CORPORATION California | Department of Defense Department of the Air Force | — | SAN DIEGO, CA-51 | 2024 | $449,520,912 |
CONT_AWD_N0002414C5128_9700_-NONE-_-NONE- FY14 SSDS R&D FUNDING | RAYTHEON COMPANY California | Department of Defense Department of the Navy | — | SAN DIEGO, CA-51 | 2025 | $358,109,509 |
CONT_AWD_FA872621F0023_9700_FA872621D0001_9700 BATTLEFIELD AIRBORNE COMMUNICATIONS NODE OPERATIONS AND SUSTAINMENT TASK ORDER 1 | NORTHROP GRUMMAN SYSTEMS CORPORATION California | Department of Defense Department of the Air Force | — | SAN DIEGO, CA-51 | 2024 | $280,221,230 |
CONT_AWD_N0002408C5122_9700_-NONE-_-NONE- UNDEFINITIZED ORDER | RAYTHEON COMPANY California | Department of Defense Defense Contract Management Agency | — | SAN DIEGO, CA-51 | 2025 | $273,674,585 |
CONT_AWD_FA229124FB011_9700_FA872621D0001_9700 BACN PAYLOAD OPERATIONS SUSTAINMENT - BOSS IDIQ TO 10 | NORTHROP GRUMMAN SYSTEMS CORPORATION California | Department of Defense Department of the Air Force | — | SAN DIEGO, CA-51 | 2024 | $254,221,421 |
CONT_AWD_FA880813C0002_9700_-NONE-_-NONE- SUBJECT: ESTABLISH AND FUND CONTRACT LINE ITEM NUMBER 3021 FOR TECHNICAL INCENTIVE FEE 01 JULY 2023 - 30 NOVEMBER 2023). UPDATE ATTACHMENT 4 INCENTIVE PLAN. | KRATOS TECHNOLOGY & TRAINING SOLUTIONS, INC. California | Department of Defense Department of the Air Force | — | SAN DIEGO, CA-51 | 2024 | $246,601,802 |
CONT_AWD_75A50122C00061_7505_-NONE-_-NONE- PROCUREMENT OF THERAPEUTICS FOR EBOLA, SUDAN AND MARBURG VIRUSES - TRANSFER GFP TO MAPP CONTACT 21C, EXTEND POP FOR CLIN 0001 & 0006 | MAPP BIOPHARMACEUTICAL, INC. California | Department of Health and Human Services Office of Assistant Secretary for Preparedness and Response | — | SAN DIEGO, CA-51 | 2024 | $184,786,391 |
CONT_AWD_N6247324F4252_9700_N6247321D1206_9700 VARIOUS PCOS THE DESCRIPTION OF THIS MODIFICATION BEGINS ON PAGE 2.THE APPROPRIATE MODIFICATION NUMBER WILL BE ADDED IN BLOCK 2 AFTER THE MODIFICATION HAS BEEN SIGNED BY THE CONTR… | HARPER CONSTRUCTION COMPANY, INC. California | Department of Defense Department of the Navy | — | SAN DIEGO, CA-51 | 2024 | $182,224,889 |
CONT_AWD_FA865023C9313_9700_-NONE-_-NONE- DEUCSI - INCREMENTAL FUNDING | NORTHROP GRUMMAN SYSTEMS CORPORATION California | Department of Defense Department of the Air Force | — | SAN DIEGO, CA-51 | 2024 | $163,328,652 |
CONT_AWD_N0001921C0064_9700_-NONE-_-NONE- UPDATE OY3 DELIVERY SCHEDULE | L3 TECHNOLOGIES, INC. California | Department of Defense Department of the Navy | — | SAN DIEGO, CA-51 | 2024 | $156,952,619 |
CONT_AWD_N6852024F0067_9700_N6852020D0012_9700 CBA ADJUSTMENT AND FUNDING. | AVMAC LLC Virginia | Department of Defense Department of the Navy | — | SAN DIEGO, CA-51 | 2024 | $147,130,560 |
CONT_AWD_W900KK22F0013_9700_W900KK18D0003_9700 INDIAN INCENTIVE REBATE PROGRAM FUNDING IN SUPPORT OF THE US ARMY NATIONAL GUARD (ARNG) MISSION COMMAND SUPPORT TRAINING PROGRAM (MCTSP). | VALIANT GLOBAL DEFENSE SERVICES INC. Virginia | Department of Defense Department of the Army | — | SAN DIEGO, CA-51 | 2024 | $138,854,467 |
CONT_AWD_N0002424C6400_9700_-NONE-_-NONE- FMS ESS - ENGINEERING | NORTHROP GRUMMAN SYSTEMS CORPORATION California | Department of Defense Department of the Navy | — | SAN DIEGO, CA-51 | 2024 | $131,040,614 |
CONT_AWD_N0001912C0096_9700_-NONE-_-NONE- FUNDING OF UNPAID INVOICES | NORTHROP GRUMMAN SYSTEMS CORPORATION California | Department of Defense Department of the Navy | — | SAN DIEGO, CA-51 | 2024 | $129,654,203 |
CONT_AWD_N0002415C2414_9700_-NONE-_-NONE- CANCELING FUNDS MOD. | RAYTHEON COMPANY California | Department of Defense Defense Contract Management Agency | — | SAN DIEGO, CA-51 | 2025 | $124,369,005 |
CONT_AWD_HC102824F0586_9700_HC102817D0001_9700 MICROSOFT CONSULTING SERVICES (MCS) AND UNIFIED SUPPORT FOR THE U.S. NAVY / PROGRAM EXECUTIVE OFFICE DIGITAL AND ENTERPRISE SERVICES (PEO) DIGITAL | MICROSOFT CORPORATION Washington | Department of Defense Defense Information Systems Agency | — | SAN DIEGO, CA-51 | 2024 | $119,542,514 |
CONT_AWD_36C10B21N10110004_3600_VA11816D1011_3600 SERVICES TO SUPPORT IT LEGACY SUSTAINMENT APPLICATIONS AND DEVSECOPS FOR CORP PORTFOLIO PRODUCT LINES. MODIFICATION P00036. | CIVITASDX LLC California | Department of Veterans Affairs Department of Veterans Affairs | — | SAN DIEGO, CA-51 | 2024 | $116,575,522 |
CONT_AWD_N0002425C5310_9700_-NONE-_-NONE- EGYPT NAVY NATION-WIDE MARITIME SURVEILLANCE SYSTEMS (NMSS) | FORWARD SLOPE INC California | Department of Defense Department of the Navy | — | SAN DIEGO, CA-51 | 2025 | $98,826,740 |
ASST_NON_CA108VO0456_086 PURPOSE: THE HOUSING CHOICE VOUCHER (HCV) PROGRAM IS THE FEDERAL GOVERNMENT'S MAJOR PROGRAM FOR ASSISTING VERY LOW-INCOME FAMILIES, THE ELDERLY, AND THE DISABLED TO AFFORD DECENT,… | SAN DIEGO, COUNTY OF California | Department of Housing and Urban Development Assistant Secretary for Public and Indian Housing | 14.871 SECTION 8 HOUSING CHOICE VOUCHERS | SAN DIEGO, CA-51 | 2026 | $94,982,064 |
CONT_AWD_N6247324F5169_9700_N6247322D1405_9700 INCORPORATE PCOS 02-13, 15 THE DESCRIPTION OF THIS MODIFICATION BEGINS ON PAGE 2.THE APPROPRIATE MODIFICATION NUMBER WILL BE ADDED IN BLOCK 2 AFTER THE MODIFICATION HAS BEEN SIGN… | HENSEL PHELPS CONSTRUCTION CO California | Department of Defense Department of the Navy | — | SAN DIEGO, CA-51 | 2024 | $93,438,459 |
CONT_AWD_75N92020C00013_7529_-NONE-_-NONE- RADX ATP ACCELERATED MANUFACTURING SCALE-UP OF RAPID POINT-OF-CARE ANTIGEN TESTS FOR COVID-19 DIAGNOSIS | QUIDEL CORP California | Department of Health and Human Services National Institutes of Health | — | SAN DIEGO, CA-51 | 2024 | $92,645,362 |
CONT_AWD_FA872504C0007_9700_-NONE-_-NONE- OTHER COMMUNICATIONS EQUIPMENT MANUFACTURING. | NORTHROP GRUMMAN SYSTEMS CORPORATION California | Department of Defense Department of the Air Force | — | SAN DIEGO, CA-51 | 2024 | $92,454,158 |
ASST_NON_P063P240025_091 GRANT PROGRAM | SAN DIEGO STATE UNIVERSITY California | Department of Education Department of Education | 84.063 FEDERAL PELL GRANT PROGRAM | SAN DIEGO, CA-51 | 2024 | $87,116,247 |
ASST_NON_P063P250025_091 GRANT PROGRAM | SAN DIEGO STATE UNIVERSITY California | Department of Education Department of Education | 84.063 FEDERAL PELL GRANT PROGRAM | SAN DIEGO, CA-51 | 2025 | $77,900,749 |
CONT_AWD_N6523622F3009_9700_N0017819D8323_9700 COMMAND, CONTROL, COMMUNICATIONS, COMPUTER, INTELLIGENCE, SURVEILLANCE, AND RECONNAISSANCE (C4ISR) SUSTAINMENT II | PREDICATE LOGIC, INC. California | Department of Defense Department of the Navy | — | SAN DIEGO, CA-51 | 2024 | $74,484,855 |
CONT_AWD_FA872618C0007_9700_-NONE-_-NONE- DEOBLIGATION OF FUNDS | NORTHROP GRUMMAN SYSTEMS CORPORATION California | Department of Defense Defense Contract Management Agency | — | SAN DIEGO, CA-51 | 2024 | $73,549,756 |
CONT_AWD_FA882324F0001_9700_FA882324D0001_9700 EXERCISE OPTION YEAR 2 | KRATOS TECHNOLOGY & TRAINING SOLUTIONS, INC. California | Department of Defense Department of the Air Force | — | SAN DIEGO, CA-51 | 2024 | $73,240,378 |
CONT_AWD_N6134014C0002_9700_-NONE-_-NONE- UNDEFINITIZED ORDER | BSC PARTNERS, LLC California | Department of Defense Defense Contract Management Agency | — | SAN DIEGO, CA-51 | 2025 | $71,882,496 |
CONT_AWD_N0002418C4312_9700_-NONE-_-NONE- CODE 420A THIRD PARTY PLANNER CNO AVAILABILITY PLANNING SUPPORT OPTION YEAR IV DE-OBLIGATIONS. | QED SYSTEMS, INC. Virginia | Department of Defense Department of the Navy | — | SAN DIEGO, CA-51 | 2024 | $71,820,498 |
ASST_NON_CA108VO0444_086 PURPOSE: THE HOUSING CHOICE VOUCHER (HCV) PROGRAM IS THE FEDERAL GOVERNMENT'S MAJOR PROGRAM FOR ASSISTING VERY LOW-INCOME FAMILIES, THE ELDERLY, AND THE DISABLED TO AFFORD DECENT,… | SAN DIEGO, COUNTY OF California | Department of Housing and Urban Development Assistant Secretary for Public and Indian Housing | 14.871 SECTION 8 HOUSING CHOICE VOUCHERS | SAN DIEGO, CA-51 | 2025 | $70,833,953 |
CONT_AWD_M6785422C0500_9700_-NONE-_-NONE- EXERCISE OPTION YEAR 4 AND INCORPORATE FAR 52.232-18 BY FULL TEXT | RIVET OPERATIONS COMPANY LLC California | Department of Defense Department of the Navy | — | SAN DIEGO, CA-51 | 2024 | $67,560,779 |
ASST_NON_P063P230025_091 GRANT PROGRAM | SAN DIEGO STATE UNIVERSITY California | Department of Education Department of Education | 84.063 FEDERAL PELL GRANT PROGRAM | SAN DIEGO, CA-51 | 2024 | $66,633,065 |
CONT_AWD_N0002497C5466_9700_-NONE-_-NONE- 199805!1700!1290!BZ005!NAVAL SEA SYSTEMS COMMAND !N0002497C5466 !A!*!P00003 !19980204!19990430!049973027!001339159!001339159!N!05869!RAYTHEON COMPANY (INC)… | RAYTHEON COMPANY California | Department of Defense Defense Contract Management Agency | — | SAN DIEGO, CA-51 | 2024 | $63,406,528 |
CONT_AWD_FA229124FB007_9700_FA872621D0001_9700 THIS TASK ORDER IS FOR THE 3.3.4 BUILD FOR BATTLEFIELD AIRBORNE COMMUNICATIONS NODE (BACN) OPERATIONS AND SUSTAINMENT SUPPORT. | NORTHROP GRUMMAN SYSTEMS CORPORATION California | Department of Defense Department of the Air Force | — | SAN DIEGO, CA-51 | 2024 | $62,860,429 |
ASST_NON_CA108VO0430_086 PURPOSE: THE HOUSING CHOICE VOUCHER (HCV) PROGRAM IS THE FEDERAL GOVERNMENT'S MAJOR PROGRAM FOR ASSISTING VERY LOW-INCOME FAMILIES, THE ELDERLY, AND THE DISABLED TO AFFORD DECENT,… | SAN DIEGO, COUNTY OF California | Department of Housing and Urban Development Assistant Secretary for Public and Indian Housing | 14.871 SECTION 8 HOUSING CHOICE VOUCHERS | SAN DIEGO, CA-51 | 2024 | $61,963,935 |
CONT_AWD_N5523625F9922_9700_N0002423D4107_9700 CODE 460C: MODIFICATION TO INCORPORATE NEW WORK INTO PACKAGE | HUNTINGTON INGALLS INC Virginia | Department of Defense Department of the Navy | — | SAN DIEGO, CA-51 | 2025 | $61,102,493 |
CONT_AWD_N6247323F4522_9700_N6247319D2432_9700 ADDITIONAL SCOPE OF WORK TO PROVIDE AE SUPPORT FOR UPCOMING CONSTRUCTION PROJECTS IN YAP. | GHD-COWI JOINT VENTURE California | Department of Defense Department of the Navy | — | SAN DIEGO, CA-51 | 2024 | $59,997,967 |
ASST_NON_P063P220025_091 GRANT PROGRAM | SAN DIEGO STATE UNIVERSITY California | Department of Education Department of Education | 84.063 FEDERAL PELL GRANT PROGRAM | SAN DIEGO, CA-51 | 2024 | $59,099,723 |
CONT_AWD_75A50125C00017_7505_-NONE-_-NONE- DEVELOPMENT OF CD388 AS A LONG-LASTING PROPHYLACTIC ANTI-VIRAL OPTION FOR PROTECTION AGAINST THE HEALTH IMPACTS CAUSED BY INFLUENZA | CIDARA THERAPEUTICS INC California | Department of Health and Human Services Office of Assistant Secretary for Preparedness and Response | — | SAN DIEGO, CA-51 | 2025 | $58,051,983 |
CONT_AWD_N0003923F4026_9700_N0003923D4000_9700 SF1 INVESTIGATION REQUESTS & MAINTENANCE | L3 TECHNOLOGIES, INC. California | Department of Defense Department of the Navy | — | SAN DIEGO, CA-51 | 2024 | $57,642,740 |
ASST_NON_CA108VO0449_086 PURPOSE: THE HOUSING CHOICE VOUCHER (HCV) PROGRAM IS THE FEDERAL GOVERNMENT'S MAJOR PROGRAM FOR ASSISTING VERY LOW-INCOME FAMILIES, THE ELDERLY, AND THE DISABLED TO AFFORD DECENT,… | SAN DIEGO, COUNTY OF California | Department of Housing and Urban Development Assistant Secretary for Public and Indian Housing | 14.871 SECTION 8 HOUSING CHOICE VOUCHERS | SAN DIEGO, CA-51 | 2026 | $57,020,904 |
CONT_AWD_75A50118C00024_7505_-NONE-_-NONE- UPDATE INDIRECT RATES AND FAR & HHSAR CLAUSES ON CONTRACT | MAPP BIOPHARMACEUTICAL, INC. California | Department of Health and Human Services Office of Assistant Secretary for Preparedness and Response | — | SAN DIEGO, CA-51 | 2024 | $56,704,950 |
CONT_AWD_FA872620F0044_9700_FA872618D0012_9700 HIGH CAPACITY BACKBONE (HCB) | CUBIC SECURE COMMUNICATIONS, LLC California | Department of Defense Department of the Air Force | — | SAN DIEGO, CA-51 | 2024 | $56,054,599 |
CONT_AWD_FA830724FB006_9700_FA830717D0012_9700 EVOLVED STRATEGIC SATELLITE COMMUNICATIONS | VIASAT INC California | Department of Defense Department of the Air Force | — | SAN DIEGO, CA-51 | 2024 | $55,310,273 |
CONT_AWD_FA860925FB028_9700_FA860922DB012_9700 KC-46 INITIAL SPARE PARTS FOR TINKER AFB 424TH (UNRESTRICTED). DELIVERY ORDER WILL BE PLACED OFF OF THE KC-46 INITIAL SPARES (KIS) MULTIPLE AWARD PROGRAM. | VELO AVIATION LLC California | Department of Defense Department of the Air Force | — | SAN DIEGO, CA-51 | 2025 | $52,448,525 |
CONT_AWD_N6247326F0070_9700_N6247321D1215_9700 RM19-0589 FCTCSD-60 IPT - THIRD FLEET MOC IN C60 AT NBPL | WHITING-TURNER CONTRACTING COMPANY, THE Maryland | Department of Defense Department of the Navy | — | SAN DIEGO, CA-51 | 2026 | $52,197,741 |
Top 50 awards shown, ranked by obligated amount. Dates reflect performance period; last-modified dates match USAspending.gov. Complete listings include all transaction history going back to FY2024.
Top Agencies
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Department of Defense$8.36B
Department of Homeland Security$1.60B
Department of Health and Human Services$1.05B
Department of Housing and Urban Development$962.1M
Department of Education$780.4M
Department of Veterans Affairs$213.1M
National Science Foundation$80.4M
Department of Energy$66.6M
Department of Justice$64.6M
National Aeronautics and Space Administration$54.7M
Top Recipients
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NORTHROP GRUMMAN SYSTEMS CORPORATION$1.62B
TECHFLOW, INC.$1.53B
RAYTHEON COMPANY$796.0M
NORTHROP GRUMMAN SYSTEMS CORPORATION$748.5M
SAN DIEGO, COUNTY OF$733.5M
QUIDEL CORP$643.0M
SAN DIEGO STATE UNIVERSITY FOUNDATION$407.5M
CUBIC DEFENSE APPLICATIONS, INC.$338.2M
KRATOS TECHNOLOGY & TRAINING SOLUTIONS, INC.$314.9M
MAPP BIOPHARMACEUTICAL, INC.$302.7M
Top Industries
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ENGINEERING SERVICES$1.52B
OTHER ELECTRONIC AND PRECISION EQUIPMENT REPAIR AND MAINTENANCE$1.11B
SEARCH, DETECTION, NAVIGATION, GUIDANCE, AERONAUTICAL, AND NAUTICAL SYSTEM AND INSTRUMENT MANUFACTURING$1.02B
OTHER SUPPORT ACTIVITIES FOR AIR TRANSPORTATION$993.4M
ELECTRONIC AND PRECISION EQUIPMENT REPAIR AND MAINTENANCE$563.1M
PHARMACEUTICAL PREPARATION MANUFACTURING$528.7M
RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY)$442.7M
COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION$397.9M
RADIO AND TELEVISION BROADCASTING AND WIRELESS COMMUNICATIONS EQUIPMENT MANUFACTURING$393.9M
OTHER COMMUNICATIONS EQUIPMENT MANUFACTURING$392.9M
Top Federal Programs
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14.871 — SECTION 8 HOUSING CHOICE VOUCHERS$712.8M
84.063 — FEDERAL PELL GRANT PROGRAM$639.0M
14.195 — PROJECT-BASED RENTAL ASSISTANCE (PBRA)$120.3M
93.307 — MINORITY HEALTH AND HEALTH DISPARITIES RESEARCH$50.1M
93.859 — BIOMEDICAL RESEARCH AND RESEARCH TRAINING$40.2M
81.049 — OFFICE OF SCIENCE FINANCIAL ASSISTANCE PROGRAM$37.8M
93.273 — ALCOHOL RESEARCH PROGRAMS$36.6M
14.267 — CONTINUUM OF CARE PROGRAM$33.1M
93.242 — MENTAL HEALTH RESEARCH GRANTS$32.6M
93.866 — AGING RESEARCH$26.5M
Source: USAspending.gov · California · All Districts