GETWAB

02 / Market Size

How large is the PSC B503 federal market?

Net obligations$288.09M
Contract actions4,946
Vendors343
Federal customers27
Contracting offices224
Average action$58.2K
Largest action$5.34M
Data coverageFY 2019–FY 2025

03 / Spending Trend

PSC B503 contract spending by fiscal year

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

Latest closed fiscal year$33.64M
FY 2025
Fiscal yearObligationsActionsVendorsCustomersChange
FY 2019$42.83M84716220
FY 2020$38.13M91517319−11.0%
FY 2021$40.74M78315016+6.9%
FY 2022$40.86M67314615+0.3%
FY 2023$48.47M66214915+18.6%
FY 2024$43.43M61314814−10.4%
FY 2025$33.64M45314118−22.5%

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$112.07M1,0817738.9%
FOREST SERVICE12C2$48.97M1,1378917.0%
DEPT OF THE NAVY1700$43.73M4682015.2%
BUREAU OF LAND MANAGEMENT1422$39.60M1,11411113.7%
BUREAU OF RECLAMATION1425$15.22M268355.3%
NATIONAL PARK SERVICE1443$12.04M368684.2%
U.S. CUSTOMS AND BORDER PROTECTION7014$5.00M1131.7%
BUREAU OF INDIAN AFFAIRS1450$3.10M5181.1%
FARM PRODUCTION AND CONSERVATION BUSINESS CENTER12D0$2.97M138251.0%
U.S. FISH AND WILDLIFE SERVICE1448$2.57M168460.9%

05 / Contracting Offices

Which contracting offices buy in PSC B503?

Ranked by net obligations during FY 2019–FY 2025.

06 / Top Vendors

Which contractors lead the PSC B503 market?

VendorObligationsActionsCustomersMarket shareLatest activity
NEW SOUTH ASSOCIATES, INC.$60.66M519621.1%Sep 25, 2025
FAR WESTERN ANTHROPOLOGICAL RESEARCH GROUP, INC.$21.35M18157.4%Sep 22, 2025
PALEOWEST LLC$15.86M31175.5%Sep 30, 2025
INTERNATIONAL ARCHAEOLOGY, LLC$10.51M8923.6%Jan 23, 2025
STATISTICAL RESEARCH, INC.$10.34M16873.6%Sep 30, 2025
R. CHRISTOPHER GOODWIN & ASSOCIATES, INC.$7.78M20062.7%Sep 30, 2025
STAMPEDE VENTURES, INC.$7.51M1012.6%Jul 25, 2025
BROCKINGTON AND ASSOCIATES, INC.$6.87M8242.4%Sep 25, 2025
NORTH WIND RESOURCE CONSULTING, LLC$6.62M16172.3%Sep 2, 2025
LOGAN SIMPSON DESIGN INC.$4.77M12241.7%Sep 25, 2025

07 / Industry Mix

What industries are purchased under PSC B503?

NAICSDescriptionObligationsActionsVendorsShare
541720RESEARCH AND DEVELOPMENT IN THE SOCIAL SCIENCES AND HUMANITIES$153.45M1,98312653.3%
541620ENVIRONMENTAL CONSULTING SERVICES$81.85M1,76615428.4%
541690OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICES$12.27M285484.3%
712120HISTORICAL SITES$12.23M128194.2%
541990ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES$10.03M395593.5%
562910REMEDIATION SERVICES$5.14M2081.8%
541330ENGINEERING SERVICES$2.99M3541.0%
921150AMERICAN INDIAN AND ALASKA NATIVE TRIBAL GOVERNMENTS$2.65M7470.9%
541370SURVEYING AND MAPPING (EXCEPT GEOPHYSICAL) SERVICES$2.43M57130.8%
115310SUPPORT ACTIVITIES FOR FORESTRY$2.01M36120.7%

08 / Buying Pattern

How does the government buy in PSC B503?

Not competed under SAP31.7%1,566 actions
Competed under SAP29.0%1,432 actions
Competed27.0%1,333 actions
Other / unknown7.2%358 actions
Not available for competition2.7%133 actions
Not competed2.5%124 actions
Other than small business share54.3%$156.34M
Small business share45.7%$131.75M
Common action typeObligationsActions
DELIVERY ORDER$196.50M2,836
PURCHASE ORDER$42.03M1,178
BPA CALL$29.80M728
DEFINITIVE CONTRACT$19.75M204

09 / Recent Contract Awards

What was awarded most recently in PSC B503?

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 $288.09M market as addressable.