GETWAB

02 / Market Size

How large is the PSC B504 federal market?

Net obligations$395.67M
Contract actions3,377
Vendors482
Federal customers44
Contracting offices167
Average action$117.2K
Largest action$18.96M
Data coverageFY 2019–FY 2025

03 / Spending Trend

PSC B504 contract spending by fiscal year

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

Latest closed fiscal year$59.87M
FY 2025
Fiscal yearObligationsActionsVendorsCustomersChange
FY 2019$37.46M35816827
FY 2020$29.12M43017727−22.3%
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%

04 / Top Federal Customers

Which federal agencies buy most in this industry?

Ranked by net obligations during FY 2019–FY 2025.

Federal customerCodeObligationsActionsVendorsMarket share
CENTERS FOR DISEASE CONTROL AND PREVENTION7523$93.96M451723.7%
ENVIRONMENTAL PROTECTION AGENCY6800$65.98M8992716.7%
DEPT OF THE NAVY1700$35.69M78189.0%
OFFICE OF PROCUREMENT OPERATIONS7001$32.90M57208.3%
DEPT OF THE ARMY2100$32.43M366308.2%
FOOD AND DRUG ADMINISTRATION7524$28.19M248777.1%
AGRICULTURAL RESEARCH SERVICE12H2$23.88M110326.0%
WASHINGTON HEADQUARTERS SERVICES (WHS)97F5$19.96M1225.0%
NATIONAL INSTITUTES OF HEALTH7529$15.45M322853.9%
US GEOLOGICAL SURVEY1434$11.46M4731102.9%

05 / Contracting Offices

Which contracting offices buy in PSC B504?

Ranked by net obligations during FY 2019–FY 2025.

06 / Top Vendors

Which contractors lead the PSC B504 market?

VendorObligationsActionsCustomersMarket shareLatest activity
GINKGO BIOWORKS, INC.$62.55M13115.8%Jul 30, 2025
PAE NATIONAL SECURITY SOLUTIONS LLC$34.50M2218.7%Mar 8, 2023
BIOBOT ANALYTICS, INC.$31.08M517.9%Aug 10, 2023
MERRICK & COMPANY$30.80M827.8%Sep 30, 2025
ICF INCORPORATED, L.L.C.$29.13M30027.4%Sep 26, 2025
TECHLAW CONSULTANTS, INC.$23.52M32015.9%Sep 2, 2025
SIGNATURE SCIENCE, LLC$20.94M1515.3%Sep 9, 2025
MRIGLOBAL$20.21M2445.1%Mar 14, 2025
SERCO INC.$14.53M18313.7%Sep 30, 2025
QUALIS CORPORATION$12.95M3513.3%Sep 24, 2025

07 / Industry Mix

What industries are purchased under PSC B504?

NAICSDescriptionObligationsActionsVendorsShare
541380TESTING LABORATORIES AND SERVICES$231.88M1,92017858.6%
541330ENGINEERING SERVICES$37.67M54149.5%
541620ENVIRONMENTAL CONSULTING SERVICES$37.46M173339.5%
541714RESEARCH AND DEVELOPMENT IN BIOTECHNOLOGY (EXCEPT NANOBIOTECHNOLOGY)$22.16M268735.6%
541715RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY)$17.61M118274.4%
541990ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES$12.71M245773.2%
541611ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICES$11.79M6553.0%
541690OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICES$9.31M175422.4%
325412PHARMACEUTICAL PREPARATION MANUFACTURING$4.70M5561.2%
621511MEDICAL LABORATORIES$3.49M36160.9%

08 / Buying Pattern

How does the government buy in PSC B504?

Competed38.9%1,314 actions
Competed under SAP32.6%1,102 actions
Other / unknown14.5%488 actions
Not competed under SAP6.3%213 actions
Not available for competition6.1%207 actions
Not competed1.6%53 actions
Other than small business share85.5%$338.14M
Small business share14.5%$57.53M
Common action typeObligationsActions
DELIVERY ORDER$179.52M1,579
PURCHASE ORDER$25.99M1,155
BPA CALL$11.19M351
DEFINITIVE CONTRACT$178.97M292

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 $395.67M market as addressable.