GETWAB

02 / Market Size

How large is the PSC B521 federal market?

Net obligations$50.01M
Contract actions933
Vendors209
Federal customers28
Contracting offices112
Average action$53.6K
Largest action$2.85M
Data coverageFY 2020–FY 2026

03 / Spending Trend

PSC B521 contract spending by fiscal year

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

Latest closed fiscal year$5.81M
FY 2026
Fiscal yearObligationsActionsVendorsCustomersChange
FY 2020$6.36M1448515—
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%
FY 2026$5.81M603814+47.7%

04 / Top Federal Customers

Which federal agencies buy most in this industry?

Ranked by net obligations during FY 2020–FY 2026.

Federal customerCodeObligationsActionsVendorsMarket share
PUBLIC BUILDINGS SERVICE4740$16.92M25733.8%
DEPT OF THE ARMY2100$9.80M1743919.6%
NATIONAL PARK SERVICE1443$8.74M3299217.5%
DEPT OF THE NAVY1700$4.20M9068.4%
FOREST SERVICE12C2$3.27M107276.5%
BUREAU OF LAND MANAGEMENT1422$2.11M78234.2%
WASHINGTON HEADQUARTERS SERVICES (WHS)97F5$1.56M1543.1%
U.S. CUSTOMS AND BORDER PROTECTION7014$876.6K711.8%
ENVIRONMENTAL PROTECTION AGENCY6800$773.5K521.5%
SMITHSONIAN INSTITUTION3300$506.0K18131.0%

05 / Contracting Offices

Which contracting offices buy in PSC B521?

Ranked by net obligations during FY 2020–FY 2026.

06 / Top Vendors

Which contractors lead the PSC B521 market?

VendorObligationsActionsCustomersMarket shareLatest activity
DOWNTOWN BUSINESS IMPROVEMENT DISTRICT CORPORATION$16.94M17133.9%Sep 29, 2026
TEAM HENRY ENTERPRISES, LLC$2.90M415.8%Feb 27, 2024
HISTORICAL RESEARCH ASSOCIATES, INC.$2.03M5444.1%Jul 14, 2026
FORENSIC GENEALOGY SERVICES, LLC$1.96M5113.9%Jan 14, 2026
HOLMES, CHRISTOPHER D$1.13M1812.3%May 20, 2026
HISTORY ASSOCIATES INCORPORATED$1.04M1932.1%Sep 25, 2025
NEW SOUTH ASSOCIATES, INC.$1.04M2622.1%Jan 5, 2026
SHOTWELL, LLC$914.0K1311.8%Sep 12, 2025
NORTHLAND RESEARCH, INC$876.6K711.8%Aug 30, 2026
SOUTHEASTERN ARCHAEOLOGICAL RESEARCH, INC.$836.0K2131.7%Dec 20, 2024

07 / Industry Mix

What industries are purchased under PSC B521?

NAICSDescriptionObligationsActionsVendorsShare
561990ALL OTHER SUPPORT SERVICES$19.84M21239.7%
541990ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES$8.27M2044316.5%
541720RESEARCH AND DEVELOPMENT IN THE SOCIAL SCIENCES AND HUMANITIES$8.12M2206316.2%
541620ENVIRONMENTAL CONSULTING SERVICES$5.76M1844311.5%
712120HISTORICAL SITES$2.16M120364.3%
711510INDEPENDENT ARTISTS, WRITERS, AND PERFORMERS$1.27M2172.5%
541690OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICES$869.9K23101.7%
712110MUSEUMS$646.3K31141.3%
561611INVESTIGATION SERVICES$593.8K2311.2%
115310SUPPORT ACTIVITIES FOR FORESTRY$394.4K330.8%

08 / Buying Pattern

How does the government buy in PSC B521?

Competed under SAP52.9%494 actions
Competed17.5%163 actions
Other / unknown14.5%135 actions
Not available for competition7.5%70 actions
Not competed under SAP6.8%63 actions
Not competed0.9%8 actions
Other than small business share80.7%$40.35M
Small business share19.3%$9.67M
Common action typeObligationsActions
PURCHASE ORDER$17.86M519
DELIVERY ORDER$7.65M259
DEFINITIVE CONTRACT$21.72M106
BPA CALL$2.79M49

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 $50.01M market as addressable.