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NAICS 541715 contractors: Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)

953 federal prime contractors list NAICS 541715 as their primary industry. Together they received $34.1B in prime contract obligations in the latest 12 months. The largest by obligations since FY2022 is Fluor Marine Propulsion, LLC, and most are headquartered in California, Virginia, and Maryland.

Contractors 251–500 of 953

Ranked by prime contract obligations since FY2022, across all their NAICS codes. Open a profile for top agencies, recent awards, and contracts ending soon.

NAICS 541715 contractors: Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
Contractor	Headquarters	Latest 12 mo	Since FY2022
Williams International Co., L.L.C.	Michigan	$24.2M	$66.5M
Stephenson Stellar Corporation	Louisiana	$11.6M	$66.3M
Parts Life Inc	New Jersey	$32.5M	$66.2M
R Cubed Engineering LLC	Florida	$2.0M	$66.1M
New Mexico Institute of Mining and Technology	New Mexico	$2.0M	$65.8M
University of Maine System	Maine	$77K	$65.7M
Shipcom Federal Solutions LLC	Texas	$3.9M	$65.5M
Texas A&M Engineering Experiment Station	Texas	$4.5M	$65.4M
Bascom Hunter Technologies, Inc.	Louisiana	$7.3M	$65.2M
Engineering and Software System Solutions, Inc.	California	$3.1M	$64.4M
Owl Cyber Defense Solutions LLC	Maryland	$10.6M	$64.3M
Stellar Science Ltd. Co.	New Mexico	$12.5M	$64.0M
University of Illinois	Illinois	$6.3M	$63.8M
Infleqtion Quantum, LLC	Colorado	$21.5M	$63.8M
Genex Systems, LLC	Virginia	$10.7M	$63.7M
Scientific Systems Company, Inc.	Massachusetts	$8.3M	$63.6M
Wichita State University	Kansas	$4.5M	$62.7M
Ierus Technologies Inc	Alabama	$37.7M	$62.5M
KBR Wyle Services, LLC	Ohio	$0	$62.5M
Caliola Engineering, LLC	Colorado	$16.8M	$62.1M
Transtecs Corporation	Kansas	$8.8M	$61.3M
Nevada System of Higher Education	Nevada	$7.9M	$60.7M
Precision for Medicine, Inc.	Maryland	$14.0M	$60.6M
Exoanalytic Solutions Inc	California	$13.4M	$60.5M
Phase Sensitive Innovations Inc	Delaware	$4.7M	$60.4M
Bennett Aerospace Inc	North Carolina	$4.6M	$60.1M
Trustees of Boston University	Massachusetts	$6.7M	$59.7M
Edaptive Computing Inc	Ohio	$41K	$59.7M
Nooks LLC	Virginia	$56.2M	$59.5M
OLD Harbor Solutions LLC	Alaska	$37.7M	$59.1M
Michigan Technological University	Michigan	$6.2M	$59.1M
Cellphire, Inc.	Maryland	$7.8M	$58.9M
Impulse Space, Inc.	California	$17.9M	$58.8M
Vector Atomic Inc	California	$8.5M	$58.8M
Everwatch Solutions Inc.	Maryland	$9.5M	$58.7M
Cornell Technical Services LLC	Maryland	$8.5M	$58.6M
Seakr Engineering, LLC	Colorado	$0	$58.5M
Parallax Advanced Research Corp	Ohio	$2.9M	$58.1M
Camgian Corporation	Mississippi	$11.1M	$57.8M
Texas Research Institute , Austin, Inc.	Texas	$10.9M	$57.8M
PAR Government Systems Corporation	New York	$0	$57.5M
Packet Digital LLC	North Dakota	$36.8M	$57.4M
National Strategic Research Institute	Nebraska	$3.3M	$57.4M
Sempre, Inc.	Colorado	$52.4M	$57.1M
Brtrc Federal Solutions, Inc.	Virginia	$5.0M	$57.0M
Defense Engineering Corp	Ohio	$7.6M	$56.7M
The Administrators of Tulane Educational Fund	Louisiana	$8.3M	$55.5M
MZA Associates Corporation	New Mexico	$11.2M	$55.1M
Magnix USA Inc	Washington	−$1.9M	$54.7M
tech7 Consulting, LLC	Colorado	$11.5M	$54.2M
Geneva Technologies, Inc.	Colorado	$19.5M	$54.0M
Diversified Technologies, Inc.	Massachusetts	$2.2M	$53.8M
Firestorm Labs, Inc.	California	$49.5M	$53.8M
VRC Metal Systems, LLC	South Dakota	$24.2M	$53.5M
Bioqual, Inc.	Maryland	$4.2M	$53.0M
Nimbis Services Inc	Arizona	$500	$53.0M
Small Business Consulting Corporation	Louisiana	$22.9M	$52.6M
Gray Analytics, Inc.	Alabama	$15.2M	$52.0M
Expedition Technology, LLC	Virginia	$12.3M	$51.6M
Eaton Corporation	Wisconsin	$264K	$51.6M
University of Texas at Austin	Texas	$8.9M	$51.4M
University System of New Hampshire	New Hampshire	$12.8M	$50.9M
Xandar LLC	Virginia	$24.8M	$50.9M
Forward Edge AI Inc	Texas	$5.6M	$50.5M
Revagenix Inc	California	$14.2M	$49.4M
Virginia Commonwealth University	Virginia	$2.4M	$49.3M
Integer Technologies LLC	South Carolina	$14.7M	$49.2M
a2 Labs, LLC	Virginia	$5.5M	$48.9M
QYK Brands LLC	California	$0	$48.8M
Opto-Knowledge Systems Inc	California	$3.5M	$48.3M
Varda Space Industries, Inc.	California	$12.6M	$48.0M
Montana State University	Montana	$721K	$47.9M
Vantor Services Inc.	Colorado	$5.6M	$47.8M
University of South Florida Institute of Applied Engineering, Incorporated	Florida	$3.3M	$47.5M
Maxar Mission Solutions Inc	Michigan	−$37K	$47.4M
Agile Innovative Solutions Joint Venture	Pennsylvania	$460K	$47.3M
FMI Solutions, Inc.	Maine	$10.9M	$47.3M
Istari Federal LLC	South Carolina	$2.9M	$46.4M
Design Interactive, LLC	Florida	$9.5M	$46.3M
Honeywell International Inc.	Arizona	$4.8M	$46.1M
Cromulence LLC	Florida	$7.3M	$46.0M
Resonant Sciences LLC	Ohio	$5.2M	$45.9M
Red SIX Aerospace Inc.	California	$7.7M	$45.7M
RDA Inc.	Pennsylvania	$5.5M	$45.3M
Applied Technology, Inc.	Virginia	$10.9M	$45.0M
Grammatech, Inc.	New York	$2.8M	$44.8M
Rolls-Royce North American Technologies Inc	Indiana	$2.7M	$44.8M
Navmar Applied Sciences Corp	Pennsylvania	$5.8M	$44.6M
The Kenific Group LLC	Virginia	$1.7M	$43.7M
Gohypersonic Incorporated	Ohio	$972K	$43.3M
University of Alabama at Birmingham	Alabama	$16.8M	$43.3M
Episys Science Inc	California	$396K	$43.0M
The Tomorrow Companies Inc.	Massachusetts	$20.5M	$42.8M
Icon Technology Inc	Texas	$0	$42.8M
Theradex Systems, Inc.	New Jersey	$9.3M	$42.7M
Sealandaire Technologies, Inc.	Michigan	$11.2M	$42.6M
Technergetics, LLC	New York	$3.4M	$42.1M
NOU Systems Inc	Alabama	$813K	$42.1M
Sparc Research LLC	Virginia	$2.3M	$41.6M
Ursa Major Technologies, Inc.	Colorado	$8.2M	$41.6M
Spectral Sciences, Inc	Massachusetts	$2.8M	$41.5M
Torch Research, LLC	Kansas	$14.3M	$41.4M
Microlink Devices Inc	Illinois	$0	$40.7M
Rivanna Medical, Inc.	Virginia	$0	$40.4M
Vadum Inc	North Carolina	$6.6M	$40.1M
Nanohmics Inc	Texas	$3.5M	$40.1M
National Jewish Health	Colorado	$10.3M	$40.0M
Attollo Engineering, LLC	California	$500K	$39.9M
New Rights Group, Inc.	District of Columbia	$9.2M	$39.9M
Karagozian & Case, Inc.	California	$6.4M	$39.9M
Meso Scale Diagnostics LLC	Maryland	$1.9M	$39.6M
Taylor Tekla Test Partner Organization, LLC	Maryland	$21.5M	$39.5M
Canyon Consulting, LLC	California	$5.2M	$39.4M
Nanoracks, LLC	Texas	$7.4M	$39.2M
Maxentric Technologies LLC	New Jersey	$790K	$39.2M
University of Mississippi Medical Center	Mississippi	$6.2M	$39.2M
Syzygy Integration LLC	Pennsylvania	$2.2M	$39.0M
Avarint, LLC	New York	$6.9M	$38.9M
Liquidpiston, Inc	Connecticut	$0	$38.8M
Blackhorse, a Parsons LLC	Virginia	$2.6M	$38.5M
Raytheon Applied Signal Technology, Inc.	California	$0	$38.5M
Steel Founders Society of America	Illinois	$0	$38.4M
Isys, Incorporated	Colorado	$20.2M	$38.0M
University of Wisconsin System	Wisconsin	$4.5M	$37.7M
Praeses, LLC	Louisiana	$12.8M	$37.6M
Rincon Research Corporation	Arizona	$577K	$37.5M
Katalyst Space Technologies, LLC	Arizona	$6.0M	$37.2M
United Dynamics, Inc	Oklahoma	$2.5M	$37.2M
Scaled Composites, LLC	California	$24.6M	$37.1M
New Mexico State University	New Mexico	$4.5M	$37.0M
Advanced Cooling Technologies Inc	Pennsylvania	$2.5M	$37.0M
R&M Technology Solutions, LLC	Virginia	$0	$37.0M
Aspen Consulting Group Inc	New Jersey	$10.5M	$36.7M
University of Rochester	New York	$7.0M	$36.5M
Knowledge Management Inc	Massachusetts	$13.5M	$36.4M
Kratos SRE, Inc.	California	$10.0M	$36.4M
Curia Global Inc	New York	$4.7M	$36.3M
Crestone, Inc.	Colorado	$4.7M	$36.2M
Betterup, Inc.	California	$6.0M	$36.2M
Attalon, Inc.	California	−$11K	$36.1M
Sigmatech, Inc.	Colorado	$8.4M	$36.0M
Science, Engineering, Management Solutions, LLC	New Mexico	$5.9M	$35.8M
Greensight Inc.	Massachusetts	$2.5M	$35.7M
Tenet 3, LLC	Ohio	$8.4M	$35.5M
Nokomis, Inc	Pennsylvania	$1.3M	$35.3M
Pegasus Technical Services, Inc	Ohio	$9.5M	$35.3M
Carnegie Robotics LLC	Pennsylvania	$0	$35.3M
University of California SAN Diego	California	$9.2M	$35.2M
Qortek Inc	Pennsylvania	$6.7M	$35.2M
Nightwing Intelligence Solutions, LLC	Florida	$3.5M	$35.1M
Philips North America LLC	Massachusetts	$1.6M	$35.0M
Northrop Grumman Systems Corporation	Colorado	$14.1M	$34.9M
Perceptronics Solutions, Inc	California	$405K	$34.8M
Aeroclave LLC	Florida	$618K	$34.6M
Delta Constellation Group, LLC	District of Columbia	$0	$34.5M
Kyrus Tech, LLC	Virginia	$7.1M	$34.2M
The University of Mississippi	Mississippi	$2.8M	$33.9M
Rector & Visitors of the University of Virginia	Virginia	$8.3M	$33.7M
Case Western Reserve University	Ohio	$3.0M	$33.6M
Detect Inc	Connecticut	$0	$33.6M
Oregon State University	Oregon	$4.8M	$33.6M
Psiquantum, Corp.	California	$0	$33.3M
Cutlass Systems Engineering LLC	Maryland	$8.1M	$33.0M
Ideal Aerosmith Inc	North Dakota	$187K	$33.0M
Boston Engineering Corporation	Massachusetts	$7.6M	$32.9M
l3 Technologies, Inc.	Massachusetts	$333K	$32.7M
Tangram Flex Inc	Ohio	$9.0M	$32.7M
Idaho Scientific LLC	Idaho	$4.4M	$32.6M
Stratolaunch, LLC	California	$746K	$32.6M
Turion Space Corp	California	$14.1M	$32.5M
International Business Machines Corporation	California	$1.5M	$32.3M
IBC Materials and Technologies, LLC	Indiana	$5.0M	$32.3M
Piasecki Aircraft Corp	Pennsylvania	$0	$32.3M
Andro Computational Solutions LLC	New York	$4.4M	$32.2M
Securboration, Inc.	Florida	$4.2M	$32.1M
First RF Corporation	Colorado	$2.1M	$31.8M
Alphacore Inc	Arizona	$2.6M	$31.7M
Concordia Technologies, LLC	Alabama	$600K	$31.7M
General Technical Services LLC	New Jersey	$500	$31.6M
R-DEX Systems, Inc.	Georgia	$4.0M	$31.6M
l3 Adaptive Methods, Inc.	Virginia	−$70K	$31.5M
University of Oklahoma	Oklahoma	$5.2M	$31.5M
Punch Cyber Corp	Virginia	$3.4M	$31.4M
University of Rochester Laboratory for Laser Energetics	New York	$4.3M	$31.4M
Nanosonic Inc.	Virginia	$2.2M	$30.5M
University of Hawaii	Hawaii	$4.6M	$30.5M
Metabolon, Inc.	North Carolina	$8.7M	$30.3M
Knexus Research LLC	Virginia	$17.6M	$30.1M
Polaris Sensor Technologies Inc	Alabama	−$26K	$30.1M
Signal Systems Corporation	Maryland	$4.6M	$29.9M
Metamagnetics Inc	Massachusetts	$1.2M	$29.9M
Architecture Technology Inc	Minnesota	$990K	$29.8M
Luna Innovations Incorporated	Virginia	$2.0M	$29.8M
Acme General Corp	West Virginia	$7.1M	$29.6M
Solvus Global LLC	Massachusetts	$14.9M	$29.6M
Gigagen Inc	California	$10.0M	$29.6M
Tomahawk Robotics Inc	Florida	$0	$29.6M
Washington University, the	Missouri	$6.4M	$29.4M
Precision Combustion, Inc.	Connecticut	$3.5M	$29.4M
Qualis, LLC	Alabama	−$975K	$29.3M
North Wind Systems LLC	Virginia	$2.1M	$29.1M
The Trustees of Columbia University in the City of New York	New York	$644K	$29.1M
Hydronalix Inc	Arizona	−$1K	$29.1M
Outerlink Corp	Massachusetts	$6.9M	$29.0M
Starlo Innovation, LLC	District of Columbia	$14.9M	$29.0M
University of New Mexico	New Mexico	$6.6M	$28.9M
Bruker Detection Corp	Massachusetts	$2.8M	$28.8M
Materials Research & Design Inc	Pennsylvania	$5.7M	$28.8M
Wisengineering LLC	New Jersey	$4.0M	$28.7M
Texas a & M University	Texas	$4.5M	$28.7M
Lufburrow and Company, Inc.	Maryland	$5.1M	$28.7M
Smart Information Flow Technologies LLC	Minnesota	$3.3M	$28.7M
Third Wave Systems, Inc.	Minnesota	$0	$28.5M
Strategic Technologies Analytics Group, Limited Liability Company	Texas	$4.9M	$28.5M
GSI Environmental Inc.	Texas	$4.0M	$28.4M
Vanderbilt University	Tennessee	$2.1M	$28.3M
Spaceworks Enterprises Inc	Georgia	$4.7M	$28.3M
Innovim, LLC	Maryland	$9.1M	$28.0M
Nautilus Defense LLC	Rhode Island	$7.5M	$28.0M
Trihawk, LLC	Texas	$6.1M	$27.9M
Enlogix JV LLC	Alabama	$6.6M	$27.9M
Authentix, Inc	Texas	$9.1M	$27.9M
Dirac Solutions, Inc.	California	$0	$27.7M
Critical Innovations LLC	California	$5.4M	$27.6M
Armaments Research Company Inc.	Maryland	$4.9M	$27.5M
Picogrid, Inc.	California	$101K	$27.1M
Tennessee Apparel Corp.	Tennessee	$1.4M	$27.1M
The University of Central Florida Board of Trustees	Florida	$6.0M	$27.1M
Health Decisions, Inc.	North Carolina	$3.3M	$27.1M
Health Research, Inc.	New York	$4.3M	$27.1M
Underwriters Laboratories Inc	Illinois	$6.4M	$27.1M
A&B Foundry, LLC	Ohio	$11.3M	$26.8M
Near Earth Autonomy, Inc	Pennsylvania	$0	$26.8M
Public Health Institute	California	$4.5M	$26.8M
RTX Corporation	Connecticut	$2.5M	$26.7M
k2 Space Corporation	California	$10.9M	$26.7M
Materials Sciences LLC	Pennsylvania	$5.5M	$26.4M
Autonodyne LLC	Massachusetts	$11.1M	$26.1M
Mentis Sciences Inc	New Hampshire	$1.2M	$26.1M
University of California, SAN Diego	California	$6.2M	$26.0M
Wyzkyds Consulting LLC	Arizona	$0	$25.9M
Cynnovative, LLC	Virginia	$1.9M	$25.7M
Multibeam Corporation	California	$0	$25.6M
University of Connecticut	Connecticut	$6.0M	$25.5M
Dynovas Inc	California	$4.0M	$25.5M
University of Delaware	Delaware	$1.9M	$25.5M
Elbit Systems BMD and Land EW - Elisra Ltd	Outside the U.S.	$5.1M	$25.5M
Rank One Computing Corporation	Colorado	$12.3M	$25.4M
Zone 5 Technologies, LLC	California	$13.0M	$25.4M
Chromologic LLC	California	$3.3M	$25.3M

Prime contract obligations from USAspending.gov through Oct 5, 2026. A contractor's primary NAICS is the code with the most obligations since FY2022. For the largest contractors in this NAICS by obligations under it, see the NAICS 541715 market page. To search by name, UEI, or CAGE code, use the contractor directory.

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