GETWAB

02 / Market Size

How large is the PSC B521 federal market?

Net obligations$51.05M
Contract actions1,007
Vendors219
Federal customers28
Contracting offices113
Average action$50.7K
Largest action$2.85M
Data coverageFY 2019–FY 2025

03 / Spending Trend

PSC B521 contract spending by fiscal year

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

Latest closed fiscal year$3.94M
FY 2025
Fiscal yearObligationsActionsVendorsCustomersChange
FY 2019$6.85M1347815
FY 2020$6.36M1448515−7.2%
FY 2021$6.76M1508415+6.2%
FY 2022$8.45M1728814+25.1%
FY 2023$11.52M1718916+36.3%
FY 2024$7.17M1356518−37.7%
FY 2025$3.94M1014411−45.1%

04 / Top Federal Customers

Which federal agencies buy most in this industry?

Ranked by net obligations during FY 2019–FY 2025.

Federal customerCodeObligationsActionsVendorsMarket share
PUBLIC BUILDINGS SERVICE4740$15.84M26831.0%
DEPT OF THE ARMY2100$10.89M1904121.3%
NATIONAL PARK SERVICE1443$9.75M37510519.1%
DEPT OF THE NAVY1700$4.17M9468.2%
BUREAU OF LAND MANAGEMENT1422$3.38M93256.6%
FOREST SERVICE12C2$2.65M103245.2%
WASHINGTON HEADQUARTERS SERVICES (WHS)97F5$1.30M1142.5%
U.S. CUSTOMS AND BORDER PROTECTION7014$877.6K611.7%
SMITHSONIAN INSTITUTION3300$506.0K18131.0%
U.S. FISH AND WILDLIFE SERVICE1448$379.3K2480.7%

05 / Contracting Offices

Which contracting offices buy in PSC B521?

Ranked by net obligations during FY 2019–FY 2025.

06 / Top Vendors

Which contractors lead the PSC B521 market?

VendorObligationsActionsCustomersMarket shareLatest activity
DOWNTOWN BUSINESS IMPROVEMENT DISTRICT CORPORATION$15.71M15130.8%May 20, 2025
TEAM HENRY ENTERPRISES, LLC$2.90M415.7%Feb 27, 2024
HISTORICAL RESEARCH ASSOCIATES, INC.$2.31M5944.5%Jun 10, 2025
FORENSIC GENEALOGY SERVICES, LLC$1.94M5613.8%Aug 19, 2025
SWCA, INCORPORATED$1.22M1532.4%Jan 18, 2024
SHOTWELL, LLC$1.08M1412.1%Sep 12, 2025
SOUTHEASTERN ARCHAEOLOGICAL RESEARCH, INC.$1.06M2332.1%Dec 20, 2024
HISTORY ASSOCIATES INCORPORATED$1.04M1932.0%Sep 25, 2025
NEW SOUTH ASSOCIATES, INC.$1.04M2532.0%Apr 18, 2025
HOLMES, CHRISTOPHER D$957.6K1711.9%Jun 25, 2025

07 / Industry Mix

What industries are purchased under PSC B521?

NAICSDescriptionObligationsActionsVendorsShare
561990ALL OTHER SUPPORT SERVICES$18.61M19236.4%
541720RESEARCH AND DEVELOPMENT IN THE SOCIAL SCIENCES AND HUMANITIES$8.79M2366617.2%
541990ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES$8.47M2174916.6%
541620ENVIRONMENTAL CONSULTING SERVICES$7.06M2044013.8%
712120HISTORICAL SITES$2.14M121384.2%
711510INDEPENDENT ARTISTS, WRITERS, AND PERFORMERS$1.27M1972.5%
541690OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICES$792.2K2291.6%
561611INVESTIGATION SERVICES$702.4K2911.4%
712110MUSEUMS$636.1K28121.2%
541330ENGINEERING SERVICES$492.5K25131.0%

08 / Buying Pattern

How does the government buy in PSC B521?

Competed under SAP52.7%531 actions
Competed18.0%181 actions
Other / unknown12.8%129 actions
Not competed under SAP8.1%82 actions
Not available for competition7.5%76 actions
Not competed0.8%8 actions
Other than small business share79.5%$40.61M
Small business share20.5%$10.45M
Common action typeObligationsActions
PURCHASE ORDER$19.48M570
DELIVERY ORDER$9.06M294
DEFINITIVE CONTRACT$20.12M98
BPA CALL$2.40M45

09 / Recent Contract Awards

What was awarded most recently in PSC B521?

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 $51.05M market as addressable.