NAICS Code

541690Other Scientific and Technical Consulting Services

Total tracked spending: $9.1B

Spending Trend

$1.5B

FY2020

$2.6B

FY2021

$1.8B

FY2022

$1.2B

FY2023

$1.4B

FY2024

$575.0M

FY2025

$16.0M

FY2026

Company	Obligations	Contracts	Share
KELLY SERVICES, INC.	$2.1B	1196	23.5%
DOMESTIC AWARDEES (UNDISCLOSED)	$925.2M	118	10.2%
BOOZ ALLEN HAMILTON INC	$807.7M	97	8.9%
SCIENCE APPLICATIONS INTERNATIONAL CORPORATION	$681.4M	46	7.5%
MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.	$451.8M	33	5.0%
LEIDOS, INC.	$430.4M	3	4.8%
RAYTHEON COMPANY	$358.1M	1	4.0%
NATIONAL ACADEMY OF SCIENCES	$338.4M	751	3.7%
LOCKHEED MARTIN CORPORATION	$329.3M	1	3.6%
GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.	$310.0M	215	3.4%
SYSTEM HIGH CORPORATION	$299.0M	4	3.3%
YALE NEW HAVEN HEALTH SERVICES CORPORATION	$274.1M	13	3.0%
AMERESCO SELECT, INC.	$264.5M	5	2.9%
PALLADIUM INTERNATIONAL LLC	$260.9M	5	2.9%
MICHAEL STAPLETON ASSOCIATES, LTD.	$258.8M	12	2.9%
PAE GOVERNMENT SERVICES, INC.	$257.0M	13	2.8%
EAGLE RESEARCH GROUP, INC.	$236.8M	1	2.6%
THE JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY LLC	$219.3M	47	2.4%
RESEARCH TRIANGLE INSTITUTE	$214.8M	58	2.4%
MATHEMATICA INC.	$212.7M	37	2.3%
WESTAT, INC.	$211.1M	22	2.3%
VERTEX AEROSPACE LLC	$199.8M	14	2.2%
CHEMONICS INTERNATIONAL, INC.	$193.3M	6	2.1%
THE MITRE CORPORATION	$190.7M	35	2.1%
ICF MACRO INC	$187.3M	4	2.1%

Agency	Obligations	Contracts
Department of Defense	$7.3B	4695
Department of Health and Human Services	$6.1B	4771
Agency for International Development	$2.4B	177
Department of Energy	$1.0B	289
Department of State	$975.0M	276
Department of the Interior	$888.3M	1217
Department of Transportation	$808.2M	551
Department of Homeland Security	$755.4M	288
National Aeronautics and Space Administration	$723.4M	265
Department of Commerce	$469.2M	1271
General Services Administration	$323.2M	720
Department of Justice	$296.7M	772
Department of Veterans Affairs	$280.2M	909
Department of Agriculture	$146.9M	613
Millennium Challenge Corporation	$130.6M	103