GETWAB

02 / Market Size

How large is the PSC B539 federal market?

Net obligations$87.24M
Contract actions514
Vendors62
Federal customers10
Contracting offices41
Average action$169.7K
Largest action$4.44M
Data coverageFY 2020–FY 2026

03 / Spending Trend

PSC B539 contract spending by fiscal year

Annual obligations, activity, and participation across the same FY 2020–FY 2026 profile window.

Latest closed fiscal year$12.76M
FY 2026
Fiscal yearObligationsActionsVendorsCustomersChange
FY 2020$13.13M86266—
FY 2021$3.30M73268−74.9%
FY 2022$17.24M74248+422.3%
FY 2023$11.90M90245−31.0%
FY 2024$16.64M77227+39.9%
FY 2025$12.27M65186−26.3%
FY 2026$12.76M49155+4.0%

04 / Top Federal Customers

Which federal agencies buy most in this industry?

Ranked by net obligations during FY 2020–FY 2026.

Federal customerCodeObligationsActionsVendorsMarket share
DEPT OF THE AIR FORCE5700$44.39M1071350.9%
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION8000$35.91M3133341.2%
DEPT OF THE NAVY1700$4.87M2185.6%
DEPT OF THE ARMY2100$1.53M521.8%
EXECUTIVE OFFICE OF THE PRESIDENT1100$1.37M2521.6%
FEDERAL AVIATION ADMINISTRATION6920$748.5K1210.9%
OFFICE OF THE SECRETARY6901$668.2K1130.8%
STATE, DEPARTMENT OF1900$57.2K410.1%
U.S. COAST GUARD7008$4.2K110.0%
DEFENSE CONTRACT MANAGEMENT AGENCY (DCMA)9763-$2.31M153-2.6%

05 / Contracting Offices

Which contracting offices buy in PSC B539?

Ranked by net obligations during FY 2020–FY 2026.

06 / Top Vendors

Which contractors lead the PSC B539 market?

VendorObligationsActionsCustomersMarket shareLatest activity
UNIVERSAL TECHNICAL RESOURCE SERVICES, INC.$28.56M19132.7%May 11, 2026
ANALYTICAL MECHANICS ASSOCIATES INC$12.60M19114.4%Sep 29, 2026
NATIONAL ACADEMY OF SCIENCES$9.03M96110.3%Sep 29, 2026
LOCKHEED MARTIN CORPORATION$4.30M314.9%Dec 8, 2022
BOEING COMPANY, THE$4.05M324.6%Apr 13, 2026
SETI INSTITUTE$3.52M1214.0%Sep 18, 2024
S&K ENGINEERING AND RESEARCH, LLC$3.39M1923.9%Jun 3, 2024
GENERAL DYNAMICS-OTS, INC.$2.72M4823.1%May 21, 2026
THALES ALENIA SPACE ITALIA SPA$1.80M612.1%May 6, 2024
CALIFORNIA INSTITUTE OF TECHNOLOGY$1.53M611.8%Dec 18, 2025

07 / Industry Mix

What industries are purchased under PSC B539?

NAICSDescriptionObligationsActionsVendorsShare
541511CUSTOM COMPUTER PROGRAMMING SERVICES$31.24M50435.8%
541715RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY)$26.95M1081330.9%
541990ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES$10.83M119512.4%
541330ENGINEERING SERVICES$4.96M98105.7%
811219OTHER ELECTRONIC AND PRECISION EQUIPMENT REPAIR AND MAINTENANCE$4.30M314.9%
336411AIRCRAFT MANUFACTURING$3.34M1743.8%
541712RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT BIOTECHNOLOGY)$1.86M6452.1%
336414GUIDED MISSILE AND SPACE VEHICLE MANUFACTURING$1.80M612.1%
813910BUSINESS ASSOCIATIONS$748.5K1210.9%
518210DATA PROCESSING, HOSTING, AND RELATED SERVICES$283.7K510.3%

08 / Buying Pattern

How does the government buy in PSC B539?

Not available for competition61.7%317 actions
Competed17.1%88 actions
Not competed8.2%42 actions
Not competed under SAP6.6%34 actions
Other / unknown5.1%26 actions
Competed under SAP1.4%7 actions
Other than small business share95.8%$83.55M
Small business share4.2%$3.69M
Common action typeObligationsActions
DELIVERY ORDER$44.47M340
DEFINITIVE CONTRACT$37.36M114
PURCHASE ORDER$5.41M58
COOPERATIVE AGREEMENT$02

09 / Recent Contract Awards

What was awarded most recently in PSC B539?

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 $87.24M market as addressable.