ENGINEERING SERVICES

NAICS 541330 includes $20,189,677,899 in federal contract obligations across 1,231 ingested award records.

NAICS Snapshot

Total obligations$20,189,677,899
Award records1,231
Entity code541330
Data updatedMay 7, 2026

Spending by Fiscal Year

FY202618 awards$35,478,282
FY202579 awards$282,865,524
FY202471 awards$899,781,276
FY2023129 awards$1,350,238,767
FY202265 awards$3,684,748,947
FY2021869 awards$13,936,565,101

Top Contractors

BOOZ ALLEN HAMILTON INC34 awards$2,154,622,050
PERATON INC.5 awards$1,530,275,018
CACI NSS, LLC3 awards$1,167,160,197
SCIENCE APPLICATIONS INTERNATIONAL CORPORATION32 awards$1,134,663,145
GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.5 awards$985,611,007
LEIDOS, INC.2 awards$859,375,385
THE MITRE CORPORATION1 awards$718,830,865
PARSONS GOVERNMENT SERVICES INC.6 awards$623,785,613
KBR WYLE SERVICES, LLC7 awards$611,743,421
VERTEX AEROSPACE LLC1 awards$508,732,158

Top Agencies

General Services Administration76 awards$10,219,655,292
Department of Transportation154 awards$2,936,678,533
National Aeronautics and Space Administration47 awards$2,355,044,985
Department of Defense597 awards$1,426,608,959
Department of Homeland Security87 awards$987,457,726
Department of Energy27 awards$661,168,113
Department of State20 awards$344,853,103
Department of Health and Human Services21 awards$324,207,086
Department of Veterans Affairs82 awards$214,278,410
Department of Justice24 awards$184,887,373

Recent Awards

AwardRecipientFiscal yearObligationsDate
47QFCA22F0047BOOZ ALLEN HAMILTON INC2022$1,095,077,979Not available
47QFCA22F0051LEIDOS, INC.2022$840,114,000Not available
47QFCA21F0051GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.2021$832,284,111Not available
47QFCA21F0058PERATON INC.2021$808,956,913Not available
47QFCA21F0087CACI NSS, LLC2021$740,963,566Not available
693KA822C00001THE MITRE CORPORATION2022$718,830,865Not available
80GSFC22CA020KBR WYLE SERVICES, LLC2022$597,307,455Not available
47QFCA21F0042PARSONS GOVERNMENT SERVICES INC.2021$551,592,131Not available
47QFCA24F0033VERTEX AEROSPACE LLC2024$508,732,158Not available
47QFCA19F0029BOOZ ALLEN HAMILTON INC2021$492,049,724Not available

Source: USAspending.gov. Last updated from ingested federal spending data: May 7, 2026.

Methodology