GETWAB

02 / Market Size

How large is the PSC B510 federal market?

Net obligations$1.18B
Contract actions10,646
Vendors1,151
Federal customers74
Contracting offices544
Average action$111.2K
Largest action$21.09M
Data coverageFY 2019–FY 2025

03 / Spending Trend

PSC B510 contract spending by fiscal year

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

Latest closed fiscal year$163.41M
FY 2025
Fiscal yearObligationsActionsVendorsCustomersChange
FY 2019$143.22M1,55647852
FY 2020$114.31M1,63345754−20.2%
FY 2021$113.15M1,57041853−1.0%
FY 2022$181.37M1,50244154+60.3%
FY 2023$224.14M1,56142854+23.6%
FY 2024$244.38M1,52844757+9.0%
FY 2025$163.41M1,29635352−33.1%

04 / Top Federal Customers

Which federal agencies buy most in this industry?

Ranked by net obligations during FY 2019–FY 2025.

Federal customerCodeObligationsActionsVendorsMarket share
ENVIRONMENTAL PROTECTION AGENCY6800$256.74M1,6556121.7%
DEPT OF THE ARMY2100$250.93M1,45620921.2%
U.S. CUSTOMS AND BORDER PROTECTION7014$99.40M305228.4%
BUREAU OF LAND MANAGEMENT1422$81.54M916626.9%
DEPT OF THE NAVY1700$48.81M393484.1%
BUREAU OF OCEAN ENERGY MANAGEMENT1435$43.12M503493.6%
BUREAU OF RECLAMATION1425$40.99M255503.5%
OFFICE OF PROCUREMENT OPERATIONS7001$30.87M8062.6%
NATIONAL PARK SERVICE1443$29.35M7091062.5%
FOREST SERVICE12C2$25.57M654982.2%

05 / Contracting Offices

Which contracting offices buy in PSC B510?

Ranked by net obligations during FY 2019–FY 2025.

06 / Top Vendors

Which contractors lead the PSC B510 market?

VendorObligationsActionsCustomersMarket shareLatest activity
TETRA TECH, INC.$89.54M38917.6%Sep 29, 2025
ENVIRONMENTAL MANAGEMENT AND PLANNING SOLUTIONS, INC.$55.82M45874.7%Sep 30, 2025
AECOM TECHNICAL SERVICES, INC.$35.17M9773.0%Sep 24, 2025
ICF INCORPORATED, L.L.C.$33.44M32782.8%Sep 29, 2025
EASTERN RESEARCH GROUP, INC.$32.98M12272.8%Sep 17, 2025
WSP USA SOLUTIONS INC.$30.13M15382.5%Sep 24, 2025
HDR ENVIRONMENTAL, OPERATIONS AND CONSTRUCTION, INC.$29.87M5322.5%Sep 18, 2025
MINATOISHI PALUMBO ARCHITECTS, INC.$28.97M712.4%Sep 25, 2025
CONSOLIDATED SAFETY SERVICES INCORPORATED$28.42M15232.4%Jul 29, 2025
GULF SOUTH RESEARCH CORPORATION$28.38M16852.4%Sep 29, 2025

07 / Industry Mix

What industries are purchased under PSC B510?

NAICSDescriptionObligationsActionsVendorsShare
541620ENVIRONMENTAL CONSULTING SERVICES$659.52M6,16259455.7%
562910REMEDIATION SERVICES$133.51M1,02710311.3%
541380TESTING LABORATORIES$105.02M952968.9%
541690OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICES$83.32M300497.0%
541330ENGINEERING SERVICES$60.08M339635.1%
541611ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICES$40.83M551353.4%
541370SURVEYING AND MAPPING (EXCEPT GEOPHYSICAL) SERVICES$21.34M52121.8%
813312ENVIRONMENT, CONSERVATION AND WILDLIFE ORGANIZATIONS$16.10M43111.4%
541990ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES$12.91M274701.1%
541618OTHER MANAGEMENT CONSULTING SERVICES$9.71M6070.8%

08 / Buying Pattern

How does the government buy in PSC B510?

Competed52.1%5,550 actions
Competed under SAP21.0%2,235 actions
Not competed under SAP10.5%1,121 actions
Not competed6.5%697 actions
Other / unknown5.4%571 actions
Not available for competition4.4%471 actions
Follow-on to competed action0.0%1 actions
Other than small business share81.1%$960.15M
Small business share18.9%$223.84M
Common action typeObligationsActions
DELIVERY ORDER$649.22M5,109
PURCHASE ORDER$112.01M2,436
BPA CALL$232.57M2,338
DEFINITIVE CONTRACT$190.19M763

09 / Recent Contract Awards

What was awarded most recently in PSC B510?

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 $1.18B market as addressable.