GETWAB

02 / Market Size

How large is the PSC H999 federal market?

Net obligations$511.18M
Contract actions5,072
Vendors934
Federal customers70
Contracting offices397
Average action$100.8K
Largest action$92.11M
Data coverageFY 2019–FY 2025

03 / Spending Trend

PSC H999 contract spending by fiscal year

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

Latest closed fiscal year$90.44M
FY 2025
Fiscal yearObligationsActionsVendorsCustomersChange
FY 2019$20.71M70634253
FY 2020$35.56M68531753+71.7%
FY 2021$49.94M66231350+40.5%
FY 2022$56.22M76131150+12.6%
FY 2023$180.98M81230446+221.9%
FY 2024$77.33M72927946−57.3%
FY 2025$90.44M71726640+16.9%

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 THREAT REDUCTION AGENCY (DTRA)9761$166.82M77632.6%
ADMINISTRATION FOR STRATEGIC PREPAREDNESS AND RESPONSE7505$83.09M6216.3%
DEPT OF THE ARMY2100$61.23M95118212.0%
FEDERAL ACQUISITION SERVICE4732$50.95M34310.0%
VETERANS AFFAIRS, DEPARTMENT OF3600$35.52M1,1051516.9%
DEPT OF THE NAVY1700$15.54M287863.0%
NATIONAL PARK SERVICE1443$14.97M339502.9%
DEPT OF THE AIR FORCE5700$14.11M188432.8%
SMITHSONIAN INSTITUTION3300$9.53M1701041.9%
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION8000$8.65M269301.7%

05 / Contracting Offices

Which contracting offices buy in PSC H999?

Ranked by net obligations during FY 2019–FY 2025.

06 / Top Vendors

Which contractors lead the PSC H999 market?

VendorObligationsActionsCustomersMarket shareLatest activity
PARSONS GOVERNMENT SERVICES INC.$74.28M24214.5%Aug 14, 2025
GLOBAL LIFE SCIENCES SOLUTIONS USA LLC$72.10M4114.1%May 12, 2025
APPLIED RESEARCH ASSOCIATES, INC.$66.19M30212.9%Aug 14, 2025
PERSPECTA ENTERPRISE SOLUTIONS LLC$48.67M2619.5%Dec 31, 2024
VALIANT GLOBAL DEFENSE SERVICES INC.$14.15M912.8%Apr 11, 2025
GRAND RIVER ASEPTIC MANUFACTURING, INC.$10.99M212.1%Jan 6, 2023
JOHNSON CONTROLS GOVERNMENT SYSTEMS LLC$9.25M1511.8%Nov 1, 2024
RMGS INC$7.99M911.6%Jul 17, 2025
AGILENT TECHNOLOGIES, INC.$7.95M2431.6%Mar 31, 2025
HAMILTON ASSOCIATES, INC.$7.09M1511.4%Dec 4, 2024

07 / Industry Mix

What industries are purchased under PSC H999?

NAICSDescriptionObligationsActionsVendorsShare
541330ENGINEERING SERVICES$191.11M4875837.4%
325412PHARMACEUTICAL PREPARATION MANUFACTURING$83.09M6216.3%
541512COMPUTER SYSTEMS DESIGN SERVICES$57.09M67711.2%
541380TESTING LABORATORIES$48.52M1,1352169.5%
541990ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES$13.16M267542.6%
236220COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION$10.81M144102.1%
334516ANALYTICAL LABORATORY INSTRUMENT MANUFACTURING$9.30M48101.8%
237120OIL AND GAS PIPELINE AND RELATED STRUCTURES CONSTRUCTION$8.86M10141.7%
562910REMEDIATION SERVICES$8.76M60141.7%
541620ENVIRONMENTAL CONSULTING SERVICES$8.58M266551.7%

08 / Buying Pattern

How does the government buy in PSC H999?

Competed under SAP41.0%2,082 actions
Competed30.4%1,544 actions
Other / unknown11.5%582 actions
Not available for competition6.4%325 actions
Not competed5.6%282 actions
Not competed under SAP5.1%257 actions
Other than small business share93.8%$479.73M
Small business share6.2%$31.46M
Common action typeObligationsActions
DELIVERY ORDER$313.97M2,016
PURCHASE ORDER$56.16M1,951
DEFINITIVE CONTRACT$125.58M576
BPA CALL$15.48M529

09 / Recent Contract Awards

What was awarded most recently in PSC H999?

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 $511.18M market as addressable.