GETWAB

02 / Market Size

How large is the PSC C1LB federal market?

Net obligations$371.80M
Contract actions3,459
Vendors207
Federal customers20
Contracting offices121
Average action$107.5K
Largest action$18.44M
Data coverageFY 2019–FY 2025

03 / Spending Trend

PSC C1LB contract spending by fiscal year

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

Latest closed fiscal year$54.07M
FY 2025
Fiscal yearObligationsActionsVendorsCustomersChange
FY 2019$65.49M4467214
FY 2020$45.69M4247111−30.2%
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%

04 / Top Federal Customers

Which federal agencies buy most in this industry?

Ranked by net obligations during FY 2019–FY 2025.

Federal customerCodeObligationsActionsVendorsMarket share
FEDERAL HIGHWAY ADMINISTRATION6925$216.29M2,4703858.2%
DEPT OF THE ARMY2100$40.53M1073210.9%
DEPT OF THE NAVY1700$30.58M99218.2%
VETERANS AFFAIRS, DEPARTMENT OF3600$21.41M122235.8%
MILLENNIUM CHALLENGE CORPORATION9543$19.46M515.2%
FOREST SERVICE12C2$15.72M458434.2%
DEPT OF THE AIR FORCE5700$9.31M77262.5%
SMITHSONIAN INSTITUTION3300$6.31M2311.7%
U.S. COAST GUARD7008$4.69M1361.3%
BUREAU OF INDIAN AFFAIRS1450$4.19M3471.1%

05 / Contracting Offices

Which contracting offices buy in PSC C1LB?

Ranked by net obligations during FY 2019–FY 2025.

06 / Top Vendors

Which contractors lead the PSC C1LB market?

VendorObligationsActionsCustomersMarket shareLatest activity
HDR ENGINEERING, INC.$43.25M538111.6%Sep 17, 2025
GREENMAN-PEDERSEN, INC.$26.35M517.1%Dec 11, 2024
DJ&A, P.C.$23.75M35026.4%Sep 26, 2025
EGIS INTERNATIONAL$19.46M515.2%Oct 24, 2023
YEH AND ASSOCIATES, INC$18.96M20215.1%Sep 19, 2025
WSP USA INC.$18.50M6615.0%Sep 24, 2025
ATKINS NORTH AMERICA, INC.$16.61M25614.5%Sep 23, 2025
CIMOLAI SPA$11.04M1913.0%Sep 9, 2024
CH2M HILL, INC.$10.60M28112.9%Feb 25, 2025
AECOM TECHNICAL SERVICES, INC.$9.84M7132.6%Sep 30, 2025

07 / Industry Mix

What industries are purchased under PSC C1LB?

NAICSDescriptionObligationsActionsVendorsShare
541330ENGINEERING SERVICES$305.17M2,86513982.1%
541310ARCHITECTURAL SERVICES$27.76M408217.5%
237310HIGHWAY, STREET, AND BRIDGE CONSTRUCTION$22.57M97256.1%
236220COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION$8.60M43142.3%
237990OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTION$3.00M420.8%
541370SURVEYING AND MAPPING (EXCEPT GEOPHYSICAL) SERVICES$2.88M1740.8%
238990ALL OTHER SPECIALTY TRADE CONTRACTORS$867.8K220.2%
238160ROOFING CONTRACTORS$477.7K310.1%
236210INDUSTRIAL BUILDING CONSTRUCTION$222.7K210.1%
921150AMERICAN INDIAN AND ALASKA NATIVE TRIBAL GOVERNMENTS$204.2K410.1%

08 / Buying Pattern

How does the government buy in PSC C1LB?

Competed71.7%2,479 actions
Not competed under SAP25.0%864 actions
Not available for competition1.2%42 actions
Competed under SAP1.2%40 actions
Not competed0.5%19 actions
Other / unknown0.4%15 actions
Other than small business share98.5%$366.23M
Small business share1.5%$5.57M
Common action typeObligationsActions
DELIVERY ORDER$313.73M3,198
DEFINITIVE CONTRACT$56.13M210
PURCHASE ORDER$1.94M51

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 $371.80M market as addressable.