GETWAB

02 / Market Size

How large is the PSC AH55 federal market?

Net obligations$9.35M
Contract actions57
Vendors21
Federal customers4
Contracting offices6
Average action$164.0K
Largest action$3.08M
Data coverageFY 2020–FY 2026

03 / Spending Trend

PSC AH55 contract spending by fiscal year

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

Latest closed fiscal year$257.0K
FY 2026
Fiscal yearObligationsActionsVendorsCustomersChange
FY 2020$0000—
FY 2021$1.87M1492—
FY 2022$2.25M12101+20.5%
FY 2023$1.19M991−47.2%
FY 2024$490.1K653−58.8%
FY 2025$3.30M1283+572.4%
FY 2026$257.0K432−92.2%

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 ARMY2100$9.04M501796.7%
ENVIRONMENTAL PROTECTION AGENCY6800$188.8K312.0%
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION8000$113.2K221.2%
CENTERS FOR DISEASE CONTROL AND PREVENTION7523$10.0K210.1%

05 / Contracting Offices

Which contracting offices buy in PSC AH55?

Ranked by net obligations during FY 2020–FY 2026.

06 / Top Vendors

Which contractors lead the PSC AH55 market?

VendorObligationsActionsCustomersMarket shareLatest activity
GIBBS & COX, INC.$3.08M3132.9%Jul 8, 2026
NEDERLANDSE ORGANISATIE VOOR TOEGEPAST-NATUURWETENSCHAPPELIJK ONDERZOEK TNO$1.04M9111.1%May 7, 2025
UNIVERSITY OF DELAWARE$649.9K717.0%Apr 18, 2025
ARCADIS U.S., INC.$633.8K216.8%Jun 12, 2025
DUCKS UNLIMITED INC$589.3K116.3%Jun 27, 2023
S & C ELECTRIC COMPANY$405.3K214.3%Nov 18, 2022
HR WALLINGFORD LIMITED$384.6K514.1%Jul 6, 2026
RAYTHEON COMPANY$271.6K212.9%Jun 13, 2023
BATTELLE MEMORIAL INSTITUTE$263.7K312.8%Feb 10, 2025
REGENTS OF THE UNIVERSITY OF CALIFORNIA AT RIVERSIDE$250.0K312.7%Aug 28, 2023

07 / Industry Mix

What industries are purchased under PSC AH55?

NAICSDescriptionObligationsActionsVendorsShare
541715RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY)$8.64M521792.4%
541620ENVIRONMENTAL CONSULTING SERVICES$589.3K116.3%
541330ENGINEERING SERVICES$89.2K111.0%
334517IRRADIATION APPARATUS MANUFACTURING$24.0K110.3%
541380TESTING LABORATORIES AND SERVICES$10.0K210.1%

08 / Buying Pattern

How does the government buy in PSC AH55?

Competed45.6%26 actions
Competed under SAP38.6%22 actions
Not available for competition8.8%5 actions
Other / unknown7.0%4 actions
Other than small business share100.0%$9.35M
Common action typeObligationsActions
PURCHASE ORDER$3.57M27
DEFINITIVE CONTRACT$5.20M20
DELIVERY ORDER$573.4K8
BPA CALL$10.0K2

09 / Recent Contract Awards

What was awarded most recently in PSC AH55?

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 $9.35M market as addressable.