GETWAB

02 / Market Size

How large is the PSC AC63 federal market?

Net obligations$3.53B
Contract actions4,927
Vendors264
Federal customers11
Contracting offices80
Average action$715.9K
Largest action$121.18M
Data coverageFY 2019–FY 2025

03 / Spending Trend

PSC AC63 contract spending by fiscal year

Annual obligations, activity, and participation across the same FY 2019–FY 2025 profile window.

Latest closed fiscal year$48.05M
FY 2025
Fiscal yearObligationsActionsVendorsCustomersChange
FY 2019$1.25B1,1801978
FY 2020$893.86M1,16218310−28.5%
FY 2021$594.63M9121457−33.5%
FY 2022$358.06M6401237−39.8%
FY 2023$286.12M486987−20.1%
FY 2024$95.77M339877−66.5%
FY 2025$48.05M208576−49.8%

04 / Top Federal Customers

Which federal agencies buy most in this industry?

Ranked by net obligations during FY 2019–FY 2025.

Federal customerCodeObligationsActionsVendorsMarket share
DEFENSE MICROELECTRONICS ACTIVITY (DMEA)9771$1.60B9012245.3%
DEPT OF THE AIR FORCE5700$940.04M1,5027926.7%
DEPT OF THE NAVY1700$862.08M1,55910724.4%
DEPT OF THE ARMY2100$129.78M320173.7%
U.S. SPECIAL OPERATIONS COMMAND (USSOCOM)97ZS$16.13M85100.5%
WASHINGTON HEADQUARTERS SERVICES (WHS)97F5$5.49M1630.2%
DEFENSE ADVANCED RESEARCH PROJECTS AGENCY (DARPA)97AE$221.5K110.0%
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION8000$0110.0%
CENTERS FOR DISEASE CONTROL AND PREVENTION7523-$50110.0%
OFFICE OF PROCUREMENT OPERATIONS7001-$2.2K110.0%

05 / Contracting Offices

Which contracting offices buy in PSC AC63?

Ranked by net obligations during FY 2019–FY 2025.

06 / Top Vendors

Which contractors lead the PSC AC63 market?

VendorObligationsActionsCustomersMarket shareLatest activity
NORTHROP GRUMMAN SYSTEMS CORPORATION$918.00M485326.0%Aug 12, 2025
RAYTHEON COMPANY$389.74M342211.1%Aug 27, 2025
LEIDOS, INC.$158.25M27434.5%Sep 22, 2025
LOCKHEED MARTIN CORPORATION$149.05M8824.2%Aug 20, 2025
INFOSCITEX CORPORATION$98.49M7122.8%Sep 4, 2025
GENERAL TECHNICAL SERVICES L.L.C.$95.20M14012.7%Aug 20, 2025
APPLIED RESEARCH SOLUTIONS, INC.$92.34M6612.6%Sep 22, 2025
PHYSICAL OPTICS CORPORATION$82.13M8232.3%Sep 17, 2025
BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC.$75.20M7532.1%Jul 3, 2025
SYSTEMS & TECHNOLOGY RESEARCH LLC$62.11M6421.8%Jul 1, 2024

07 / Industry Mix

What industries are purchased under PSC AC63?

NAICSDescriptionObligationsActionsVendorsShare
541330ENGINEERING SERVICES$1.63B1,3152346.2%
541715RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY)$1.05B1,6759729.7%
541712RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT BIOTECHNOLOGY)$704.34M1,56213520.0%
336411AIRCRAFT MANUFACTURING$50.14M3631.4%
334511SEARCH, DETECTION, NAVIGATION, GUIDANCE, AERONAUTICAL, AND NAUTICAL SYSTEM AND INSTRUMENT MANUFACTURING$32.36M8880.9%
336413OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURING$19.92M1730.6%
336999ALL OTHER TRANSPORTATION EQUIPMENT MANUFACTURING$18.01M3730.5%
541511CUSTOM COMPUTER PROGRAMMING SERVICES$11.86M740.3%
541713RESEARCH AND DEVELOPMENT IN NANOTECHNOLOGY$7.44M2990.2%
336419OTHER GUIDED MISSILE AND SPACE VEHICLE PARTS AND AUXILIARY EQUIPMENT MANUFACTURING$3.63M1520.1%

08 / Buying Pattern

How does the government buy in PSC AC63?

Competed62.4%3,075 actions
Not competed under SAP19.3%949 actions
Not competed12.7%627 actions
Not available for competition5.4%265 actions
Other / unknown0.2%10 actions
Follow-on to competed action0.0%1 actions
Other than small business share93.8%$3.31B
Small business share6.2%$220.41M
Common action typeObligationsActions
DELIVERY ORDER$2.57B2,941
DEFINITIVE CONTRACT$959.18M1,974
PURCHASE ORDER$660.7K12

09 / Recent Contract Awards

What was awarded most recently in PSC AC63?

10 / Market Interpretation

How should contractors evaluate this market?

01

Start with the spending direction

Compare annual obligations with actions and vendor participation. Growth driven by only a few large actions represents a different opportunity from broad, recurring demand.

02

Follow the actual buyers

Move from federal customers to contracting offices. Offices reveal where acquisition responsibility and recurring purchasing activity are concentrated.

03

Measure accessible demand

Use competition, small-business participation, incumbent vendors, and PSC mix before treating the full $3.53B market as addressable.