National defense r&d services; atomic energy defense activities; experimental development (AC23): United States public contracts since 2024

Name: National defense r&d services; atomic energy defense activities; experimental development (AC23): United States public contracts since 2024
Creator: Assay Systems
License: https://www.usa.gov/government-works

Updated 17 October 2026 · all lines

National defense r&d services; atomic energy defense activities; experimental development (AC23): United States public contracts since 2024. Since January 2024 the line carries 41 contracts worth $287,553,664 from 3 agencies. 43 suppliers share it. $137,602,402 in 2024. $121,286,183 in 2025. $28,665,078 in 2026.

Assay record ASY-US-0CQ7SXR0O2 · Cite as: Assay Systems, “National defense r&d services; atomic energy defense activities; experimental development (AC23): United States public contracts since 2024”, https://assay-systems.com/register/us/line/national-defense-r-d-services/

The line

Since January 2024 the line carries 41 contracts worth $287,553,664 from 3 agencies. 43 suppliers share it.

$137,602,402 in 2024. $121,286,183 in 2025. $28,665,078 in 2026.

Suppliers in the line, by value since 2024

THE JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY LLC: 38 contracts worth $194,460,674 from 1 agency since 2024, up 844 percent on 2022 to 2023.
X-BOW LAUNCH SYSTEMS INC: 1 contract worth $129,494,248 from 1 agency since 2024.
SPARC RESEARCH LLC: 1 contract worth $30,444,179 from 1 agency since 2024.
URSA MAJOR TECHNOLOGIES, INC.: 3 contracts worth $23,368,153 from 1 agency since 2024, up 43 percent on 2022 to 2023.
SPACE EXPLORATION TECHNOLOGIES CORP.: 1 contract worth $17,447,160 from 1 agency since 2024, up 354 percent on 2022 to 2023.
SIERRA SPACE CORP: 1 contract worth $15,997,234 from 1 agency since 2024.
SOLAERO TECHNOLOGIES CORP.: 1 contract worth $11,630,000 from 1 agency since 2024.
THE NAVSYS CORPORATION: 1 contract worth $5,105,652 from 1 agency since 2024.
ASTROBOTIC TECHNOLOGY INC: 3 contracts worth $3,540,412 from 1 agency since 2024.
BLACKSKY GEOSPATIAL SOLUTIONS, LLC: 1 contract worth $3,538,098 from 1 agency since 2024.
FRONTGRADE COLORADO SPRINGS LLC: 1 contract worth $3,500,000 from 1 agency since 2024.
LOCKHEED MARTIN CORPORATION: 1 contract worth $2,494,452 from 1 agency since 2024.
PHYSICAL SCIENCES INC.: 3 contracts worth $2,229,554 from 1 agency since 2024, up 24 percent on 2022 to 2023.
MAINSTREAM ENGINEERING CORP: 2 contracts worth $2,089,387 from 1 agency since 2024.
JANUS RESEARCH GROUP, LLC: 1 contract worth $2,006,951 from 1 agency since 2024.
PHYSNA INC: 1 contract worth $1,900,000 from 1 agency since 2024.
FORWARD EDGE AI INC: 1 contract worth $1,659,971 from 1 agency since 2024.
ENGINEERING AND SOFTWARE SYSTEM SOLUTIONS, INC.: 1 contract worth $1,311,001 from 1 agency since 2024.
CARESTARTER TECHNOLOGIES INC: 2 contracts worth $1,004,977 from 1 agency since 2024.
LONG WALL COMPANY: 1 contract worth $895,000 from 1 agency since 2024.
BUSEK CO., INC.: 1 contract worth $749,964 from 1 agency since 2024.
ADVANCED SCIENTIFIC CONCEPTS, LLC: 1 contract worth $749,859 from 1 agency since 2024.
NEXTFED INSIGHTS, INC.: 1 contract worth $715,194 from 1 agency since 2024.
TEXAS A&M UNIV CYCLOTRON INS: 8 contracts worth $378,000 from 1 agency since 2024.
THE UNIVERSITY OF MISSISSIPPI: 1 contract worth $348,644 from 1 agency since 2024.
UNIVERSITY OF CALIFORNIA, DAVIS: 7 contracts worth $330,505 from 1 agency since 2024.
SAN DIEGO STATE UNIVERSITY FOUNDATION: 1 contract worth $208,000 from 1 agency since 2024.
AUBURN UNIVERSITY: 1 contract worth $200,000 from 1 agency since 2024.
SPACEWORKS ENTERPRISES INC: 1 contract worth $189,993 from 1 agency since 2024.
IN SPACE, L.L.C.: 1 contract worth $189,965 from 1 agency since 2024.
PARABILIS SPACE TECHNOLOGIES, INC.: 1 contract worth $189,924 from 1 agency since 2024.
OUTPOST TECHNOLOGIES, INC.: 1 contract worth $189,877 from 1 agency since 2024.
BENCHMARK SPACE SYSTEMS INC: 1 contract worth $189,522 from 1 agency since 2024.
EXOS AEROSPACE SYSTEMS & TECHNOLOGIES, INC.: 1 contract worth $189,406 from 1 agency since 2024.
FLIGHT WORKS, INC: 1 contract worth $189,014 from 1 agency since 2024.
EXO-ATMOSPHERIC TECHNOLOGIES LLC: 1 contract worth $188,979 from 1 agency since 2024.
COMBUSTION RESEARCH & FLOW TECHNOLOGY INC: 1 contract worth $179,999 from 1 agency since 2024.
SPECTRAL ENERGIES LLC: 1 contract worth $179,769 from 1 agency since 2024.
TDA RESEARCH, INC.: 1 contract worth $139,999 from 1 agency since 2024.
ATAC: 1 contract worth $139,976 from 1 agency since 2024.
GSI ENVIRONMENTAL INC.: 1 contract worth $139,972 from 1 agency since 2024.
INTELLISENSE SYSTEMS INC: 1 contract worth $139,964 from 1 agency since 2024.
LIQUID ION SOLUTIONS LLC: 1 contract worth $139,812 from 1 agency since 2024.

The extract for this line

Names every department and buying office behind the figures, who holds each contract now, its value, contract number and end date, the open notices with their closing dates, and the notices behind every figure.

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Largest suppliers in the line

Share of the line held by each of its largest suppliers, by value, in the USAspending register.

All suppliers in United States, A to Z

Source: USAspending.gov, U.S. Department of the Treasury, Bureau of the Fiscal Service, usaspending.gov, accessed 30 September 2026.The data is available to copy, adapt, redistribute, or otherwise use for non-commercial or for commercial purposes (USAspending.gov, Licensing); no Dun & Bradstreet data is shown.