GETWAB

02 / Market Size

How large is the PSC B504 federal market?

Net obligations$428.07M
Contract actions3,441
Vendors473
Federal customers42
Contracting offices155
Average action$124.4K
Largest action$18.96M
Data coverageFY 2020–FY 2026

03 / Spending Trend

PSC B504 contract spending by fiscal year

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

Latest closed fiscal year$69.86M
FY 2026
Fiscal yearObligationsActionsVendorsCustomersChange
FY 2020$29.12M43017727—
FY 2021$32.67M51618230+12.2%
FY 2022$66.43M53316929+103.4%
FY 2023$87.40M54618529+31.6%
FY 2024$82.71M53916830−5.4%
FY 2025$59.87M45512928−27.6%
FY 2026$69.86M42212027+16.7%

04 / Top Federal Customers

Which federal agencies buy most in this industry?

Ranked by net obligations during FY 2020–FY 2026.

Federal customerCodeObligationsActionsVendorsMarket share
CENTERS FOR DISEASE CONTROL AND PREVENTION7523$93.85M411421.9%
ENVIRONMENTAL PROTECTION AGENCY6800$80.64M1,0732618.8%
AGRICULTURAL RESEARCH SERVICE12H2$57.48M983213.4%
OFFICE OF PROCUREMENT OPERATIONS7001$36.42M55198.5%
DEPT OF THE ARMY2100$30.53M366327.1%
FOOD AND DRUG ADMINISTRATION7524$30.12M236717.0%
WASHINGTON HEADQUARTERS SERVICES (WHS)97F5$22.17M1525.2%
DEPT OF THE NAVY1700$14.64M64163.4%
NATIONAL INSTITUTES OF HEALTH7529$14.43M319853.4%
US GEOLOGICAL SURVEY1434$10.51M4311072.5%

05 / Contracting Offices

Which contracting offices buy in PSC B504?

Ranked by net obligations during FY 2020–FY 2026.

06 / Top Vendors

Which contractors lead the PSC B504 market?

VendorObligationsActionsCustomersMarket shareLatest activity
MERRICK & COMPANY$70.88M17216.6%Sep 25, 2026
GINKGO BIOWORKS, INC.$62.55M13114.6%Jul 30, 2025
ICF INCORPORATED, L.L.C.$35.85M36328.4%Sep 23, 2026
BIOBOT ANALYTICS, INC.$31.08M517.3%Aug 10, 2023
TECHLAW CONSULTANTS, INC.$28.97M41216.8%Sep 30, 2026
MRIGLOBAL$22.42M2545.2%Jun 29, 2026
SIGNATURE SCIENCE, LLC$17.95M1214.2%Sep 9, 2025
SERCO INC.$17.31M22214.0%Sep 23, 2026
PAE NATIONAL SECURITY SOLUTIONS LLC$13.47M1213.1%Mar 8, 2023
QUALIS CORPORATION$12.06M4312.8%Apr 29, 2026

07 / Industry Mix

What industries are purchased under PSC B504?

NAICSDescriptionObligationsActionsVendorsShare
541380TESTING LABORATORIES AND SERVICES$283.10M2,08718166.1%
541620ENVIRONMENTAL CONSULTING SERVICES$39.00M166289.1%
541714RESEARCH AND DEVELOPMENT IN BIOTECHNOLOGY (EXCEPT NANOBIOTECHNOLOGY)$26.03M241746.1%
541330ENGINEERING SERVICES$16.77M32103.9%
541715RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY)$16.65M125253.9%
541611ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICES$12.47M6852.9%
541990ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES$11.33M227782.6%
541690OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICES$11.02M167402.6%
325412PHARMACEUTICAL PREPARATION MANUFACTURING$3.86M4460.9%
621511MEDICAL LABORATORIES$3.16M38160.7%

08 / Buying Pattern

How does the government buy in PSC B504?

Competed43.2%1,488 actions
Competed under SAP30.6%1,054 actions
Other / unknown13.8%474 actions
Not available for competition5.6%191 actions
Not competed under SAP5.5%188 actions
Not competed1.3%46 actions
Other than small business share86.6%$370.76M
Small business share13.4%$57.31M
Common action typeObligationsActions
DELIVERY ORDER$171.27M1,723
PURCHASE ORDER$24.92M1,078
BPA CALL$12.46M343
DEFINITIVE CONTRACT$219.42M297

09 / Recent Contract Awards

What was awarded most recently in PSC B504?

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 $428.07M market as addressable.