GETWAB

02 / Market Size

How large is the PSC B518 federal market?

Net obligations$44.38M
Contract actions304
Vendors91
Federal customers23
Contracting offices60
Average action$146.0K
Largest action$10.38M
Data coverageFY 2019–FY 2025

03 / Spending Trend

PSC B518 contract spending by fiscal year

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

Latest closed fiscal year$491.6K
FY 2025
Fiscal yearObligationsActionsVendorsCustomersChange
FY 2019$1.26M492413
FY 2020$17.45M492813+1,284.1%
FY 2021$2.52M281812−85.6%
FY 2022$3.52M321812+39.9%
FY 2023$7.91M462211+124.9%
FY 2024$11.23M593016+41.9%
FY 2025$491.6K41239−95.6%

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$31.94M901472.0%
U.S. CUSTOMS AND BORDER PROTECTION7014$5.14M39111.6%
VETERANS AFFAIRS, DEPARTMENT OF3600$1.48M413.3%
BUREAU OF LAND MANAGEMENT1422$937.8K2132.1%
BUREAU OF OCEAN ENERGY MANAGEMENT1435$879.0K1032.0%
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION8000$855.7K621.9%
US GEOLOGICAL SURVEY1434$725.3K42231.6%
DEPT OF THE NAVY1700$675.5K1451.5%
NATIONAL PARK SERVICE1443$559.2K1681.3%
FEDERAL RAILROAD ADMINISTRATION6930$479.5K511.1%

05 / Contracting Offices

Which contracting offices buy in PSC B518?

Ranked by net obligations during FY 2019–FY 2025.

06 / Top Vendors

Which contractors lead the PSC B518 market?

VendorObligationsActionsCustomersMarket shareLatest activity
BRISTOL ENVIRONMENTAL SOLUTIONS, LLC$28.01M12163.1%Aug 15, 2025
KFS, LLC$5.14M39111.6%Sep 20, 2025
FOURFRONT DESIGN INC$1.48M413.3%Dec 17, 2024
WEST CONSULTANTS, INC.$939.0K212.1%Jul 23, 2024
SJB SERVICES, INC.$821.1K1911.9%Feb 9, 2023
G.E.M. ENVIRONMENTAL INC.$757.7K611.7%Aug 15, 2024
NEXUS COGNITIVE GOVERNMENT SOLUTIONS LLC$634.9K811.4%Jun 14, 2022
UNIVERSITY OF TEXAS AT AUSTIN$632.6K511.4%Jul 18, 2024
TTL ASSOCIATES, INC.$631.3K1711.4%Aug 20, 2024
PERATON TECHNOLOGY SERVICES INC.$596.9K1011.3%Dec 30, 2024

07 / Industry Mix

What industries are purchased under PSC B518?

NAICSDescriptionObligationsActionsVendorsShare
562910REMEDIATION SERVICES$28.05M14263.2%
541360GEOPHYSICAL SURVEYING AND MAPPING SERVICES$8.64M973119.5%
541380TESTING LABORATORIES$2.25M71105.1%
541330ENGINEERING SERVICES$1.77M3384.0%
541370SURVEYING AND MAPPING (EXCEPT GEOPHYSICAL) SERVICES$757.4K821.7%
541690OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICES$754.7K1041.7%
541620ENVIRONMENTAL CONSULTING SERVICES$571.8K1261.3%
541512COMPUTER SYSTEMS DESIGN SERVICES$479.5K511.1%
541990ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES$392.3K28130.9%
541712RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT BIOTECHNOLOGY)$223.1K220.5%

08 / Buying Pattern

How does the government buy in PSC B518?

Competed under SAP39.1%119 actions
Not competed under SAP16.8%51 actions
Not competed16.8%51 actions
Competed11.2%34 actions
Other / unknown9.5%29 actions
Not available for competition6.6%20 actions
Other than small business share94.4%$41.87M
Small business share5.6%$2.51M
Common action typeObligationsActions
DELIVERY ORDER$10.58M142
PURCHASE ORDER$3.89M119
DEFINITIVE CONTRACT$29.57M29
BPA CALL$327.9K14

09 / Recent Contract Awards

What was awarded most recently in PSC B518?

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 $44.38M market as addressable.