GETWAB

02 / Market Size

How large is the PSC C1LB federal market?

Net obligations$378.80M
Contract actions3,489
Vendors194
Federal customers19
Contracting offices108
Average action$108.6K
Largest action$10.58M
Data coverageFY 2020–FY 2026

03 / Spending Trend

PSC C1LB contract spending by fiscal year

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

Latest closed fiscal year$72.48M
FY 2026
Fiscal yearObligationsActionsVendorsCustomersChange
FY 2020$45.69M4247111—
FY 2021$42.47M4737112−7.0%
FY 2022$45.72M4697612+7.6%
FY 2023$66.08M5578214+44.5%
FY 2024$52.28M5768116−20.9%
FY 2025$54.07M5147611+3.4%
FY 2026$72.48M476599+34.1%

04 / Top Federal Customers

Which federal agencies buy most in this industry?

Ranked by net obligations during FY 2020–FY 2026.

Federal customerCodeObligationsActionsVendorsMarket share
FEDERAL HIGHWAY ADMINISTRATION6925$256.11M2,6874067.6%
VETERANS AFFAIRS, DEPARTMENT OF3600$31.76M123238.4%
DEPT OF THE NAVY1700$26.03M96216.9%
DEPT OF THE ARMY2100$15.50M84314.1%
FOREST SERVICE12C2$14.14M315373.7%
DEPT OF THE AIR FORCE5700$9.01M68192.4%
U.S. COAST GUARD7008$7.62M2682.0%
SMITHSONIAN INSTITUTION3300$5.70M2111.5%
MILLENNIUM CHALLENGE CORPORATION9543$4.63M411.2%
BUREAU OF INDIAN AFFAIRS1450$4.00M2451.1%

05 / Contracting Offices

Which contracting offices buy in PSC C1LB?

Ranked by net obligations during FY 2020–FY 2026.

06 / Top Vendors

Which contractors lead the PSC C1LB market?

VendorObligationsActionsCustomersMarket shareLatest activity
HDR ENGINEERING, INC.$41.33M564110.9%Sep 25, 2026
DJ&A, P.C.$29.98M34227.9%Sep 23, 2026
WSP USA INC.$25.82M9016.8%Sep 16, 2026
ATKINSREALIS USA INC.$19.98M32015.3%Sep 14, 2026
YEH AND ASSOCIATES, INC$19.27M17915.1%Sep 24, 2026
AECOM TECHNICAL SERVICES, INC.$16.42M8834.3%Sep 21, 2026
CALIFORNIA, DEPARTMENT OF TRANSPORTATION$15.01M414.0%Aug 26, 2026
JOHNSON, MIRMIRAN & THOMPSON, INC.$13.45M4313.5%Sep 23, 2026
JACOBS ENGINEERING GROUP INC.$11.86M15513.1%Sep 16, 2026
BRAVO CO. VI LLC$9.21M6712.4%Sep 10, 2026

07 / Industry Mix

What industries are purchased under PSC C1LB?

NAICSDescriptionObligationsActionsVendorsShare
541330ENGINEERING SERVICES$313.42M2,90214282.7%
541310ARCHITECTURAL SERVICES$27.36M451207.2%
237310HIGHWAY, STREET, AND BRIDGE CONSTRUCTION$20.85M61195.5%
236220COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION$7.97M3472.1%
541370SURVEYING AND MAPPING (EXCEPT GEOPHYSICAL) SERVICES$4.62M1741.2%
237990OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTION$3.04M310.8%
238990ALL OTHER SPECIALTY TRADE CONTRACTORS$867.8K320.2%
238160ROOFING CONTRACTORS$477.7K310.1%
921150AMERICAN INDIAN AND ALASKA NATIVE TRIBAL GOVERNMENTS$204.2K510.1%
482111LINE-HAUL RAILROADS$19.0K210.0%

08 / Buying Pattern

How does the government buy in PSC C1LB?

Competed75.9%2,649 actions
Not competed under SAP21.5%750 actions
Not available for competition1.2%41 actions
Competed under SAP0.7%24 actions
Other / unknown0.5%16 actions
Not competed0.3%9 actions
Other than small business share98.7%$373.83M
Small business share1.3%$4.97M
Common action typeObligationsActions
DELIVERY ORDER$335.10M3,260
DEFINITIVE CONTRACT$42.05M192
PURCHASE ORDER$1.65M37

09 / Recent Contract Awards

What was awarded most recently in PSC C1LB?

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 $378.80M market as addressable.