NAICS 541990 market
NAICS 541990

NAICS 541990 contractors: All Other Professional, Scientific, and Technical Services

296 federal prime contractors list NAICS 541990 as their primary industry. Together they received $8.1B in prime contract obligations in the latest 12 months. The largest by obligations since FY2022 is Battelle Energy Alliance, LLC, and most are headquartered in Virginia, Maryland, and District of Columbia.

Contractors 1–250 of 296

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 541990 contractors: All Other Professional, Scientific, and Technical Services
ContractorHeadquartersLatest 12 moSince FY2022
Battelle Energy Alliance, LLCIdaho$2.4B$10.1B
Domestic Awardees (Undisclosed)District of Columbia$556.6M$3.8B
Research Triangle InstituteNorth Carolina$381.6M$2.4B
The MITRE CorporationMassachusetts$430.4M$2.4B
Oak Ridge Associated Universities, IncorporatedTennessee$292.9M$1.8B
DAI Global LLCMaryland−$3.0M$1.6B
Institute for Defense AnalysesVirginia$204.6M$1.2B
ABT Global LLCMaryland$60.3M$913.3M
Ptsi Managed Services IncCalifornia$363.2M$894.1M
ABT Global LLCMassachusetts$26.5M$554.6M
Bluestaq LLCColorado$170.7M$535.2M
The CNA CorporationVirginia$80.9M$525.3M
Calibre Systems IncVirginia$76.7M$516.8M
Strategic Analysis, Inc.Virginia$122.8M$504.2M
ARD, Inc.Vermont$4.9M$495.2M
Qlarant Integrity Solutions LLCMaryland$88.3M$395.0M
Palladium International LLCDistrict of Columbia$133K$392.6M
Tuvli LLCVirginia$48.9M$372.1M
Goldbelt c6, LLCVirginia$25.5M$337.0M
Medical Science & Computing, LLCMaryland$234K$335.7M
Poplicus IncorporatedVirginia$62.2M$329.6M
Eagle Integrated Services, LLCTexas$49.7M$305.5M
Culmen International, LLCVirginia$40.0M$293.9M
Celeen LLCConnecticut$42.1M$267.2M
Northrop Grumman Systems CorporationCalifornia$16.1M$266.8M
Creative Associates International, Inc.Maryland−$1.0M$260.9M
DT Global IncVirginia$6.4M$260.0M
Connected Alliances LLCNew Hampshire$48.2M$256.0M
GZO, Inc.Texas$14.2M$252.2M
Tetra Tech ES, Inc.Virginia$2.8M$246.6M
Optumhealth Care Solutions, LLCMinnesota$38.0M$241.7M
Raytheon Southeast Asia Systems CompanyMassachusetts$90.5M$237.6M
Hendall IncMaryland$49.6M$236.3M
Education Development Center, Inc.Massachusetts$10.6M$232.3M
Riverside Research InstituteVirginia$54.1M$230.6M
Safeguard Services LLCTexas$74.5M$229.8M
Coventbridge (USA) LLCFlorida$51.6M$222.4M
Kaiser Foundation HospitalsCalifornia$45.5M$210.8M
Dexis Interactive LLCDistrict of Columbia$7.7M$202.2M
Accenture Federal Services LLCVirginia$1.3M$201.6M
PathWashington$5.3M$200.2M
Cyber Engineering and Technical Alliance, LLCMaryland$28.0M$199.3M
Raytheon CompanyVirginia$0$193.3M
Cherokee Nation Integrated Health, L.L.C.Oklahoma$68.8M$178.5M
Altamira Technologies CorpVirginia$9.0M$175.0M
Management Sciences for Health, Inc.Virginia$4.3M$167.7M
Makwa Global Security Solutions, LLCMinnesota$46.9M$165.9M
Tanaq Support Services, LLCAlaska$12.1M$160.8M
Actionable Solutions Group, LLCVirginia$20.4M$159.9M
People, Technology and Processes, LLCFlorida$30.3M$151.9M
Blue Water Thinking,llcMaryland$51.4M$147.4M
KLD Associates IncNew York$35.6M$144.3M
Tanaq Management Services LLCAlaska$37.6M$144.1M
Schafer Government Services, LLCVirginia$43.1M$142.8M
Cherokee Insights LLCOklahoma$30.5M$137.3M
ICF Macro IncMaryland$9.2M$135.9M
Kapili Services, LLCFlorida$19.5M$135.2M
National Marrow Donor ProgramMinnesota$28.2M$133.5M
Nemean Solutions, LLCArizona$35.5M$133.2M
e3health Solutions, LLCTexas−$2.7M$132.1M
Karna LLCGeorgia$8.9M$131.8M
Nathan Associates LLCVirginia−$370K$130.1M
Laulima Government Solutions, LLCFlorida$1.1M$129.0M
Parsons Government Services International Inc.California$47.1M$128.0M
Nightwing Technologies, LLCVirginia$17.5M$121.1M
Threat TEC - Yorktown JV, LLCVirginia−$163K$120.7M
Jhpiego CorpMaryland$272K$118.7M
MPF-ZAI Solutions LLCMaryland$11.8M$118.3M
University of Maryland, BaltimoreMaryland$23.0M$117.7M
Medical Access Uganda LimitedOutside the U.S.$26K$115.4M
Elizabeth Glaser Pediatric Aids FoundationDistrict of Columbia$12.5M$113.2M
Vets Synergetic Group LLCVirginia$52.8M$110.9M
International Business Sales and Services CorpMaryland$21.1M$108.8M
Acdi/VocaDistrict of Columbia$0$106.6M
Chickasaw Health Consulting, LLCOklahoma−$5.1M$105.0M
Rmgs IncVirginia$19.3M$104.8M
Deloitte Consulting LimitedOutside the U.S.$11.4M$103.6M
Filius CorporationCalifornia$16.1M$102.2M
Ocean Bay Information and Systems Management, LLCAlaska$22.4M$98.1M
Ocean Associates IncVirginia$29.4M$95.7M
International Development Group Advisory Services, LLCVirginia$326K$95.0M
CPA Global (Landon IP) IncArizona$21.1M$95.0M
Joint Medical StoreOutside the U.S.$7.2M$94.2M
Asrt, Inc.Georgia$5.4M$92.6M
Winrock International Institute for Agricultural DevelopmentArkansas$0$92.0M
Health Care Service Corporation, a Mutual Legal Reserve CompanyIllinois$16.0M$91.4M
International Business Initiatives LLCVirginia$2.1M$91.0M
Calvert Systems Engineering, IncNebraska$23.4M$89.7M
Cardinal Point Captains, Inc.California$20.3M$85.6M
Clear Lincs LLCColorado$47.8M$85.2M
Rwanda Medical Supply (RMS) LtdOutside the U.S.$24.6M$84.7M
Cardinal Government Services, Inc.Illinois$12.8M$82.5M
Analysis Group IncMassachusetts$18.3M$82.1M
Capital Center for Credibility Assessment CorporationVirginia$17.8M$81.8M
Panagora Group Inc.Maryland$0$79.8M
Syscom, IncColorado$8.6M$79.7M
Computational Physics, Inc.Virginia$21.0M$79.2M
Nemean Trideum Joint Venture LLCArizona$19.5M$78.6M
Socha, LLCNebraska$0$77.1M
Hunatek System Solutions LLCAlaska$33.5M$75.5M
Right to CareOutside the U.S.$0$74.6M
Zero Point IncVirginia$14.7M$74.1M
Planet Labs Federal, Inc.Virginia$17.3M$74.0M
Seatech Global Security SolutionsWashington$48.7M$73.3M
General Dynamics Mission Systems, Inc.California$6.9M$73.2M
Intrahealth International, Inc.North Carolina$25.5M$73.2M
Mission for Essential Drugs and SuppliesOutside the U.S.$35.0M$73.2M
National Association of State Mental Health Program Directors Inc.Virginia$1.8M$72.0M
Penobscot Support Services, LLCMaine$1.8M$71.7M
Specpro Sustainment and Environmental, LLCTexas$25.7M$71.5M
State of Oregon Department of Fish and WildlifeOregon$16.3M$70.4M
Areli, Inc.Maryland$7.9M$68.8M
PAE National Security Solutions LLCVirginia−$2K$68.0M
Centra Technology, IncMassachusetts$1.7M$68.0M
Bowhead Global Systems and Technology, LLCVirginia$7.9M$66.1M
Seneca Family of AgenciesCalifornia$12.5M$66.0M
Digital Cloak, LLCVirginia$14.4M$64.3M
Condor Reliability Services, Inc.California$15.0M$63.7M
Integrity Global Inc.Virginia$0$62.8M
Sugpiat Defense, LLCAlaska$11.7M$62.0M
Policy Research Associates, Inc.New York$12.2M$60.5M
Vero Technical Support, IncFlorida$11.3M$60.3M
Diversified Management Solutions, Inc.Iowa$16.3M$59.1M
Social Impact IncVirginia$1.8M$58.2M
Cyberpro JV LLCAlabama$899K$58.2M
CnfaDistrict of Columbia$0$57.6M
Population Services InternationalDistrict of Columbia$0$56.5M
G D Arab Limited CompanyOutside the U.S.$12.9M$55.8M
Sigma Health Consulting, LLCMaryland$3.4M$55.4M
The Medical College of Wisconsin, Inc.Wisconsin$8.1M$54.5M
MAG DS CorpVirginia$8.0M$53.7M
The Dcode Group IncDistrict of Columbia$6.2M$52.7M
Three Star Government Solutions, LLCAlaska$8.5M$52.2M
JSI Research & Training Institute IncMassachusetts$4.3M$50.7M
Social Solutions International, Inc.Maryland−$120K$50.4M
Azura Consulting LLCTexas$1.7M$50.0M
Htgs-Culmen JV LLCVirginia$1.7M$49.2M
SPN Solutions IncVirginia$6.7M$48.4M
Bestica, Inc.Texas$2.5M$46.5M
Xcellent Technology Solutions, IncVirginia$6.5M$45.8M
Redcastle Resources IncUtah$2.4M$45.8M
Tetra Tech DRG JV, Inc.California$0$45.7M
Puyenpa Technologies, LLCNevada$8.1M$44.6M
Bluepath Labs LLCDistrict of Columbia$8.3M$44.1M
Global Patent Solutions, L.L.C.Arizona$10.7M$43.1M
MTC International Development Holding Company, LLCUtah$0$43.1M
Midnight Sun Technologies LLCVirginia$4.4M$43.0M
Federal Strategies, LLCVirginia$8.3M$42.2M
Technical and Engineering Support Alliance, LLCMaryland$1.5M$42.1M
Ultra Electronics Forensic Technology Inc.Outside the U.S.$0$41.8M
Veritas Management Group, Inc.Georgia$7.4M$41.2M
Itstrategy, IncorporatedVirginia$12.0M$40.9M
Midwest Weather, Inc.Missouri$10.0M$40.8M
Linc LLCDistrict of Columbia$0$40.1M
ABT Associates International Inc.Maryland$0$40.1M
Craft Machine Inc.California$10.3M$40.0M
University Research Co., LLCMaryland$519K$39.2M
PAL Technologies, IncVirginia$749K$38.9M
Forensic Technology (Canada) Inc.Outside the U.S.$0$38.2M
FTI Consulting, Inc.District of Columbia$10.5M$38.2M
Pacific States Marine Fisheries CommissionOregon$8.4M$37.8M
Vanasse Hangen Brustlin, Inc.Massachusetts$9.2M$37.7M
Global Communities, Inc.Maryland$0$37.7M
Crawford Consulting Services, Inc.Pennsylvania$4.6M$37.0M
Financial Markets International, Inc.Virginia−$356$36.7M
Booz Allen Hamilton IncVirginia−$46K$36.2M
The MITRE CorporationMaryland$0$36.0M
Synergy America, Inc.Georgia$1.6M$35.4M
Numark Associates, IncMaryland$1.5M$35.2M
Engineering & Computer Simulations, Inc.Florida$1.6M$34.6M
Cherokee United Services, L.L.C.Oklahoma$15.3M$34.5M
Remotely Piloted Solutions, L.L.C.Texas$0$34.3M
Mitchell Group, Inc. (the)District of Columbia$7.8M$33.5M
Xrdefense, LLCOklahoma$6.0M$33.2M
Argentech Solutions, Inc.New Hampshire$9.5M$32.8M
Flatwater, IncorporatedNebraska$5.5M$32.6M
Planet Labs Inc.California$0$32.2M
Democracy International, IncMaryland$339K$31.9M
Banyan Global Inc.District of Columbia$1.9M$31.8M
Chenhall Sedona Services Joint Venture, LLCIowa$10.7M$31.6M
Saltwater Inc.Alaska$6.2M$31.4M
Techniarts Engineering LLCMaryland$3.1M$31.3M
Ivyhill-ZAI, LLCMaryland$19.5M$31.1M
Kearns & West IncCalifornia$431K$31.0M
Mainstem LLCMaryland$500$30.9M
Mohawk Networks LLCNew York$12.8M$30.8M
Evotech, LLCTexas$7.9M$29.8M
Atlantic States Marine Fisheries CommissionVirginia$6.2M$29.2M
Xentity CorporationColorado$1.6M$29.1M
Cogility Software CorporationCalifornia$0$29.0M
Improving Economies for Stronger CommunitiesDistrict of Columbia$0$29.0M
Glacier Support Services, LLCTexas$6.2M$28.9M
Fathers IncorporatedGeorgia$5.1M$28.8M
Wintec Arrowmaker, Inc.Maryland$3.5M$28.7M
ME&A, Inc.Maryland$0$28.5M
New Frontier Innovations LLCVirginia$5.7M$28.3M
University of NebraskaNebraska$548K$28.2M
Navanti Group LLCVirginia$624K$27.6M
Shoulder 2 Shoulder IncMaryland$1.6M$27.1M
4es CorporationTexas$4.1M$27.0M
Maven OFS JV Inc.Virginia$9.0M$26.3M
Tigua Technology Services, Inc.Texas$1.2M$26.2M
Sciome LLCNorth Carolina$9.3M$26.2M
Leadsonline, LLCTexas$23.5M$25.6M
Atmospheric Science Technology LLCOklahoma$0$24.7M
Toxicologic Pathology Associates IncMaryland$5.1M$24.5M
World Wide LAN TEC, Inc.Texas$14.4M$24.4M
DT Global International Development USA, Ltd.Virginia$0$24.3M
Vector Innovative Solutions LLCArizona$5.8M$24.0M
Alaska Weather Operation Services IncAlaska$5.6M$24.0M
The Ibex Group IncFlorida$0$24.0M
Henry Ford Health SystemMichigan$5.4M$23.7M
Itms, Inc.Virginia$550K$23.2M
Guroo LLCVirginia$1.4M$22.9M
Technical Assistance Collaborative, Inc.Massachusetts$5.4M$22.4M
International Research and Exchanges Board Inc.District of Columbia$0$22.3M
Jones Public Affairs, LLCDistrict of Columbia$0$22.1M
Khulisa Management Services, Inc.Maryland$772K$22.0M
Chickasaw Alliance Group, LLCOklahoma$5.1M$22.0M
The Asia FoundationCalifornia$0$21.9M
Asrc Federal Business Innovation LLCVirginia$9.6M$21.6M
Making Cents International, Inc.District of Columbia$0$20.8M
Daycom LLCOhio$11.4M$20.7M
Pacific Weather Inc.Washington$5.6M$20.6M
Automotive Safety Research Center, LLCMichigan$5.0M$20.2M
Integral Global Consulting LLCGeorgia$2.9M$20.0M
TEK Fusion Global Inc.Virginia$3.7M$19.7M
Sterile Services CoFlorida$3.5M$19.5M
Planet Labs PBCCalifornia$182K$19.4M
Knowcean Consulting Inc.Maryland$2.4M$19.0M
Avtech Research CorporationNevada$2.5M$18.3M
Coastal Defense IncPennsylvania$2.7M$18.0M
Cloudpareto LLCVirginia$4.3M$18.0M
Millennium Partners Consulting LLCVirginia$0$17.7M
Cape Fox Endeavor, LLCVirginia$14.4M$17.6M
j29, Inc.Maryland$6.4M$17.6M
Herox, PBCDelaware$4.7M$17.3M
The Medical Device Innovation ConsortiumVirginia$6.7M$17.2M
Proximity International LLCNevada$0$17.0M
Bluefoot Inc.Virginia$4.9M$17.0M
Checchi and Company Consulting, Inc.District of Columbia$0$16.6M
Camris International, LLCMaryland$796K$16.5M
Computer Packages IncMaryland$3.4M$15.8M
Development Professionals, Inc.Virginia$0$15.7M
Blumont Global Development, Inc.Virginia$500K$15.5M
Pioneering Evolution, LLCVirginia$328K$15.4M
Vaas Professionals, LLCGeorgia$3.4M$15.3M
K. Parks Consulting, IncFlorida$3.3M$15.3M
MDW Associates, LLCVirginia$7.9M$15.1M
Productable Inc.Texas$0$15.0M

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 541990 market page. To search by name, UEI, or CAGE code, use the contractor directory.

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