GETWAB

02 / Market Size

How large is the PSC H399 federal market?

Net obligations$54.59M
Contract actions2,717
Vendors508
Federal customers48
Contracting offices304
Average action$20.1K
Largest action$29.21M
Data coverageFY 2019–FY 2025

03 / Spending Trend

PSC H399 contract spending by fiscal year

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

Latest closed fiscal year$20.95M
FY 2025
Fiscal yearObligationsActionsVendorsCustomersChange
FY 2019$36.26M47219233
FY 2020-$65.76M36617331−281.3%
FY 2021-$17.54M35714331+73.3%
FY 2022$5.77M37114927+132.9%
FY 2023$36.90M38715629+539.5%
FY 2024$38.00M35915529+3.0%
FY 2025$20.95M40514931−44.9%

04 / Top Federal Customers

Which federal agencies buy most in this industry?

Ranked by net obligations during FY 2019–FY 2025.

Federal customerCodeObligationsActionsVendorsMarket share
DEPT OF THE ARMY2100$69.26M32978126.9%
ENVIRONMENTAL PROTECTION AGENCY6800$15.45M236528.3%
WASHINGTON HEADQUARTERS SERVICES (WHS)97F5$13.86M49525.4%
DEPT OF THE NAVY1700$12.76M1353223.4%
FOOD AND DRUG ADMINISTRATION7524$12.29M912422.5%
VETERANS AFFAIRS, DEPARTMENT OF3600$10.20M65811418.7%
DEPT OF THE AIR FORCE5700$10.19M1934718.7%
PUBLIC BUILDINGS SERVICE4740$4.81M8088.8%
U.S. COAST GUARD7008$1.52M102362.8%
AGENCY FOR INTERNATIONAL DEVELOPMENT7200$1.50M1622.7%

05 / Contracting Offices

Which contracting offices buy in PSC H399?

Ranked by net obligations during FY 2019–FY 2025.

06 / Top Vendors

Which contractors lead the PSC H399 market?

VendorObligationsActionsCustomersMarket shareLatest activity
JLL-RER SOLUTIONS, LLC$58.34M131106.9%Sep 28, 2024
JACOBS TECHNOLOGY INC.$11.97M191121.9%Jun 30, 2025
ADVANCED INTEGRATED TECHNOLOGIES, LLC$11.36M79220.8%Aug 21, 2025
NA ALII CONSULTING & SALES LLC$6.97M11112.8%Nov 17, 2023
COMPUTER EVIDENCE SPECIALISTS, LLC$6.69M16112.3%Sep 30, 2025
NAKUPUNA CONSULTING LLC$5.12M719.4%Sep 18, 2025
AMPAR SERVICES, LLC$4.69M1118.6%Sep 12, 2024
K. PARKS CONSULTING, INC.$4.68M418.6%May 29, 2025
MABBETT & ASSOCIATES INC$4.04M5427.4%Sep 12, 2025
JACOBS TECHNOLOGY INC.$3.43M3716.3%Sep 18, 2025

07 / Industry Mix

What industries are purchased under PSC H399?

NAICSDescriptionObligationsActionsVendorsShare
541330ENGINEERING SERVICES$28.81M3482052.8%
541990ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES$13.31M1474624.4%
561210FACILITIES SUPPORT SERVICES$13.01M632023.8%
541620ENVIRONMENTAL CONSULTING SERVICES$7.61M1592113.9%
541380TESTING LABORATORIES$2.79M149365.1%
923120ADMINISTRATION OF PUBLIC HEALTH PROGRAMS$1.99M21153.7%
236220COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION$1.46M1242.7%
332312FABRICATED STRUCTURAL METAL MANUFACTURING$1.44M4032.6%
561710EXTERMINATING AND PEST CONTROL SERVICES$1.42M2252.6%
811310COMMERCIAL AND INDUSTRIAL MACHINERY AND EQUIPMENT (EXCEPT AUTOMOTIVE AND ELECTRONIC) REPAIR AND MAINTENANCE$1.27M124362.3%

08 / Buying Pattern

How does the government buy in PSC H399?

Competed under SAP43.3%1,176 actions
Competed28.4%771 actions
Other / unknown10.8%294 actions
Not competed under SAP6.5%177 actions
Not competed6.1%166 actions
Not available for competition4.9%133 actions
Other than small business share55.4%$30.27M
Small business share44.6%$24.32M
Common action typeObligationsActions
PURCHASE ORDER$18.75M1,143
DELIVERY ORDER$17.58M953
DEFINITIVE CONTRACT$16.09M478
BPA CALL$2.17M143

09 / Recent Contract Awards

What was awarded most recently in PSC H399?

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 $54.59M market as addressable.