GETWAB

02 / Market Size

How large is the PSC D399 federal market?

Net obligations$57.21B
Contract actions80,841
Vendors3,456
Federal customers154
Contracting offices1,156
Average action$707.6K
Largest action$232.18M
Data coverageFY 2019–FY 2025

03 / Spending Trend

PSC D399 contract spending by fiscal year

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

Latest closed fiscal year$1.84B
FY 2025
Fiscal yearObligationsActionsVendorsCustomersChange
FY 2019$13.36B21,9382,584146
FY 2020$14.86B22,2262,517143+11.2%
FY 2021$10.68B13,8131,925131−28.2%
FY 2022$7.58B9,4751,459121−29.0%
FY 2023$5.61B6,4241,153111−26.0%
FY 2024$3.29B4,530897110−41.3%
FY 2025$1.84B2,43558990−44.2%

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 ACQUISITION SERVICE4732$8.15B4,35321414.2%
VETERANS AFFAIRS, DEPARTMENT OF3600$7.28B4,45938112.7%
DEFENSE INFORMATION SYSTEMS AGENCY (DISA)97AK$5.84B14,59442110.2%
CENTERS FOR MEDICARE AND MEDICAID SERVICES7530$5.28B2,1901359.2%
DEPT OF THE ARMY2100$4.09B5,7104477.1%
DEPT OF THE AIR FORCE5700$2.41B4,5083164.2%
NATIONAL INSTITUTES OF HEALTH7529$2.40B2,7991814.2%
DEPT OF THE NAVY1700$1.89B4,3983803.3%
SOCIAL SECURITY ADMINISTRATION2800$1.80B595623.2%
STATE, DEPARTMENT OF1900$1.64B1,9961632.9%

05 / Contracting Offices

Which contracting offices buy in PSC D399?

Ranked by net obligations during FY 2019–FY 2025.

06 / Top Vendors

Which contractors lead the PSC D399 market?

VendorObligationsActionsCustomersMarket shareLatest activity
BOOZ ALLEN HAMILTON INC.$3.41B1,890286.0%Sep 30, 2025
SCIENCE APPLICATIONS INTERNATIONAL CORPORATION$2.14B795213.7%Sep 30, 2025
ACCENTURE FEDERAL SERVICES LLC$1.89B672283.3%Sep 26, 2025
CACI, INC. - FEDERAL$1.72B272113.0%Sep 30, 2025
CGI FEDERAL INC.$1.63B819212.9%Aug 26, 2025
LEIDOS INNOVATIONS CORPORATION$1.58B775142.8%Aug 21, 2025
PERSPECTA ENTERPRISE SOLUTIONS LLC$1.54B1,015202.7%Sep 30, 2025
GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.$1.33B1,384322.3%Sep 27, 2025
DELOITTE CONSULTING LLP$1.23B861312.2%Aug 13, 2025
CERNER GOVERNMENT SERVICES, INC.$1.02B16311.8%Sep 23, 2025

07 / Industry Mix

What industries are purchased under PSC D399?

NAICSDescriptionObligationsActionsVendorsShare
541512COMPUTER SYSTEMS DESIGN SERVICES$30.06B20,54177652.5%
541519OTHER COMPUTER RELATED SERVICES$10.79B21,2701,03318.9%
541511CUSTOM COMPUTER PROGRAMMING SERVICES$5.25B7,9575509.2%
518210DATA PROCESSING, HOSTING, AND RELATED SERVICES$2.30B1,9281474.0%
517110WIRED TELECOMMUNICATIONS CARRIERS$2.08B8,0501843.6%
541513COMPUTER FACILITIES MANAGEMENT SERVICES$1.24B2,5491402.2%
541330ENGINEERING SERVICES$1.13B1,399942.0%
517919ALL OTHER TELECOMMUNICATIONS$827.23M1,2611391.4%
517410SATELLITE TELECOMMUNICATIONS$774.77M489631.4%
511210SOFTWARE PUBLISHERS$591.05M1,3911981.0%

08 / Buying Pattern

How does the government buy in PSC D399?

Competed60.3%48,746 actions
Not competed under SAP17.4%14,072 actions
Not available for competition8.0%6,463 actions
Competed under SAP5.8%4,723 actions
Other / unknown4.8%3,852 actions
Not competed3.7%2,984 actions
Follow-on to competed action0.0%1 actions
Other than small business share94.1%$53.85B
Small business share5.9%$3.36B
Common action typeObligationsActions
DELIVERY ORDER$46.05B54,811
BPA CALL$5.02B11,892
PURCHASE ORDER$586.89M7,620
DEFINITIVE CONTRACT$5.55B6,518

09 / Recent Contract Awards

What was awarded most recently in PSC D399?

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 $57.21B market as addressable.