GETWAB

02 / Market Size

How large is the NAICS 541611 federal market?

Net obligations$90.01B
Contract actions229,258
Vendors6,473
Federal customers170
Contracting offices1,720
Average action$392.6K
Largest action$386.93M
Data coverageFY 2020–FY 2026

03 / Spending Trend

NAICS 541611 contract spending by fiscal year

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

Latest closed fiscal year$9.69B
FY 2026
Fiscal yearObligationsActionsVendorsCustomersChange
FY 2020$13.61B33,9063,467156—
FY 2021$13.29B33,0643,536155−2.3%
FY 2022$12.94B34,9893,401159−2.6%
FY 2023$14.23B35,0643,401153+10.0%
FY 2024$14.95B34,9703,441154+5.1%
FY 2025$11.29B33,9163,185155−24.5%
FY 2026$9.69B23,3492,544154−14.1%

04 / Top Federal Customers

Which federal agencies buy most in this industry?

Ranked by net obligations during FY 2020–FY 2026.

Federal customerCodeObligationsActionsVendorsMarket share
AGENCY FOR INTERNATIONAL DEVELOPMENT7200$11.25B5,46226812.5%
VETERANS AFFAIRS, DEPARTMENT OF3600$5.22B8,1634685.8%
CENTERS FOR MEDICARE AND MEDICAID SERVICES7530$4.71B4,2482085.2%
STATE, DEPARTMENT OF1900$4.63B23,2184015.1%
DEPT OF THE ARMY2100$4.31B9,5938084.8%
DEPT OF THE AIR FORCE5700$3.79B6,0924534.2%
DEPT OF THE NAVY1700$3.22B8,0886333.6%
DEFENSE HEALTH AGENCY (DHA)97DH$3.13B2,4862363.5%
WASHINGTON HEADQUARTERS SERVICES (WHS)97F5$2.86B4,4812493.2%
FEDERAL ACQUISITION SERVICE4732$2.59B4,3912382.9%

05 / Contracting Offices

Which contracting offices buy in NAICS 541611?

Ranked by net obligations during FY 2020–FY 2026.

06 / Top Vendors

Which contractors lead the NAICS 541611 market?

VendorObligationsActionsCustomersMarket shareLatest activity
CHEMONICS INTERNATIONAL, INC$7.54B39918.4%Dec 5, 2025
DELOITTE CONSULTING LLP$5.09B4,796755.7%Sep 30, 2026
BOOZ ALLEN HAMILTON INC.$2.80B3,833613.1%Sep 30, 2026
GUIDEHOUSE INC.$1.68B2,657641.9%Sep 30, 2026
ICF INCORPORATED, L.L.C.$1.31B4,244581.5%Sep 30, 2026
GUIDEHOUSE LLP$1.19B1,775481.3%Sep 30, 2026
RER SOLUTIONS, INC.$985.66M161101.1%Aug 3, 2026
BCG FEDERAL CORP$933.85M15091.0%Jun 2, 2026
SCIENCE APPLICATIONS INTERNATIONAL CORPORATION$825.37M1,350200.9%Sep 29, 2026
RESEARCH TRIANGLE INSTITUTE$821.32M2,226330.9%Sep 30, 2026

07 / Product and Service Mix

What products and services are purchased under NAICS 541611?

PSCDescriptionObligationsActionsVendorsShare
R499SUPPORT- PROFESSIONAL: OTHER$28.05B61,9002,48931.2%
R408SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT$17.76B48,7481,82619.7%
R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL$11.27B7,95140912.5%
R699SUPPORT- ADMINISTRATIVE: OTHER$4.64B20,3181,2125.2%
R799SUPPORT- MANAGEMENT: OTHER$3.84B12,1891,0234.3%
R410SUPPORT- PROFESSIONAL: PROGRAM EVALUATION/REVIEW/DEVELOPMENT$2.86B7,7336113.2%
R710SUPPORT- MANAGEMENT: FINANCIAL$2.05B2,6541682.3%
R707SUPPORT- MANAGEMENT: CONTRACT/PROCUREMENT/ACQUISITION SUPPORT$1.91B5,3983962.1%
R429SUPPORT- PROFESSIONAL: EMERGENCY RESPONSE/DISASTER PLANNING/PREPAREDNESS SUPPORT$1.46B1,232541.6%
DA01IT AND TELECOM - BUSINESS APPLICATION/APPLICATION DEVELOPMENT SUPPORT SERVICES (LABOR)$1.07B1,1221121.2%

08 / Buying Pattern

How does the government buy in NAICS 541611?

Competed55.8%127,965 actions
Not competed13.9%31,971 actions
Not competed under SAP11.2%25,573 actions
Competed under SAP8.2%18,879 actions
Other / unknown6.0%13,772 actions
Not available for competition4.8%11,088 actions
Follow-on to competed action0.0%10 actions
Other than small business share86.9%$78.20B
Small business share13.1%$11.81B
Common action typeObligationsActions
DELIVERY ORDER$54.04B116,983
BPA CALL$17.75B65,187
DEFINITIVE CONTRACT$16.41B32,267
PURCHASE ORDER$1.80B14,821

09 / Recent Contract Awards

What was awarded most recently in NAICS 541611?

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 $90.01B market as addressable.