NAICS 541990 — ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES
Federal contract awards classified under NAICS code 541990 (ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES) cover 2,584 unique federal contracts (3,517 total action records) from USASpending.gov. The top contractors, awarding agencies, and geographic concentration below are aggregated from the highest-value awards in this market — the right view for sizing competition and identifying incumbents.
Top Contractors in NAICS 541990
Largest recipients of federal contract dollars in this NAICS code (ranked by total obligated value). These are the incumbent competitors to know if you sell into this market.
| Contractor | Awards | Total Obligated |
|---|---|---|
| BATTELLE ENERGY ALLIANCE, LLC | 1 | $25.1B |
| OAK RIDGE ASSOCIATED UNIVERSITIES, INCORPORATED | 2 | $3.1B |
| THE MITRE CORPORATION | 33 | $1.0B |
| HII MISSION TECHNOLOGIES CORP | 4 | $969.7M |
| SIERRA NEVADA COMPANY, LLC | 18 | $966.5M |
| BOOZ ALLEN HAMILTON INC | 19 | $812.1M |
| SMARTRONIX, LLC | 1 | $670.3M |
| INSTITUTE FOR DEFENSE ANALYSES | 8 | $636.8M |
| DAI GLOBAL LLC | 2 | $529.4M |
| NORTHROP GRUMMAN SYSTEMS CORPORATION | 3 | $504.5M |
Top Awarding Agencies
Federal agencies that obligate the most spending in NAICS 541990. Click any agency to see its full contract portfolio, top contractors, and sub-agencies.
| Agency | Awards | Total Obligated |
|---|---|---|
| Department of Energy | 29 | $28.3B |
| Department of Defense | 208 | $6.0B |
| Department of Health and Human Services | 159 | $2.8B |
| General Services Administration | 20 | $2.7B |
| Agency for International Development | 34 | $1.7B |
| Department of Transportation | 82 | $819.7M |
| Department of Commerce | 44 | $217.4M |
| Department of State | 41 | $202.4M |
| Department of Veterans Affairs | 37 | $162.7M |
| Department of Justice | 36 | $123.9M |
Geographic Concentration
States where NAICS 541990 contract work is performed, ranked by total obligated value. Useful for sizing the local market and identifying state-level competitors.
| State | Awards | Total Obligated |
|---|---|---|
| ID | 5 | $25.1B |
| TN | 2 | $3.1B |
| VA | 165 | $2.6B |
| DC | 129 | $2.2B |
| MD | 117 | $1.6B |
| CO | 32 | $1.4B |
| MA | 28 | $1.1B |
| CA | 41 | $753.0M |
| HI | 4 | $675.1M |
| NC | 11 | $463.8M |
Most Recent Awards
DOMAIN ASSETS LLC
EXPERT WITNESS SERVICES: IRS EXPERT WITNESSES THAT IS CAPABLE OF PROVIDING LITIGATION SUPPORT FOR CASES INVOLVING IRS AUDIT DEFENSE, PERFORM FORENSIC ACCOUNTING SERVICES, AND/OR ASSIST IN TAX ABATEMENT
BLUEPATH LABS LLC
BMSS TO 7- COMMUNICATIONS AND TECHNICAL SUPPORT SERVICES FOR EM-2.31 AND EM 2.32- 89303325FEM400439
AGILE DECISION SCIENCES, LLC
OFFICE OF THE ADMINISTRATOR'S HOTLINE - IMCS V THE PURPOSE OF THIS AMENDMENT IS TO REVISE REQUIRED LABOR CATEGORIES.
ATHENA CONSULTING LLC
PIMS PEER REVIEW ON PIMS CONTRIBUTION ASSUMPTIONS FOR SINGLE EMPLOYER AND MULTIEMPLOYER PIMS. IGCE AMOUNTS: BASE (ENTER AMOUNT) ALL OPTION PERIODS INCLUDING FAR 52.217-8: (ENTER AMOUNT FOR BASE AND ALL OPTIONS)
CHENEGA GOVERNMENT MISSION SOLUTIONS, LLC
HASKELL INDIAN HEALTH CLINIC LAB MED TECH
All Unique Contracts in NAICS 541990
Showing 858 unique contracts (one entry per PIID, deduped from modifications) sorted by total dollars obligated.
CHEROKEE STRATEGIC SOLUTIONS, L.L.C.
FOIA/PA PROCESSING SUPPORT SERVICES CONTRACT
PHOENIX LOGISTICS, LLC
LABOR FOR MEDICAL SIMULATION INSTRUCTOR / OPERATORS
TSS - DRT JOINT VENTURE, LIMITED LIABILITY CORPORATION
CSTLTS PUBLIC HEALTH INFRASTRUCTURE SUPPORT
EAGLE ONE SOLUTIONS, INC.
MISSION-ORIENTED BUSINESS MANAGEMENT SERVICES
SIERRA NEVADA COMPANY, LLC
BIG SAFARI
SIERRA NEVADA COMPANY, LLC
BIG SAFARI
TOXICOLOGIC PATHOLOGY ASSOCIATES INC
ON-SITE PATHOLOGY SERVICES
HII MISSION TECHNOLOGIES CORP
F-16 MTT TSSC
THE MEDICAL COLLEGE OF WISCONSIN, INC.
STEM CELL THERAPEUTIC OUTCOMES DATABASE (SCTOD) - ESTABLISH AND MAINTAIN A SCIENTIFIC DATABASE OF INFORMATION RELATING TO PATIENTS WHO HAVE BEEN RECIPIENTS OF A STEM CELL THERAPEUTICS PRODUCT (INCLUDING BONE MARROW OR CORD BLOOD) FROM A DONOR.
CENTRA TECHNOLOGY, INC
PV SUPPORT LABOR
NATIONAL COLLEGIATE INVENTORS & INNOVATORS ALLIANCE, INC.
RAPID ACCELERATION OF DIAGNOSTICS (RADX) CLINICAL EVALUATION SERVICES -TASK ORDER 06
CLEAR LINCS LLC
ADMINISTRATIVE AND TECHNICAL SUPPORT SERVICES FOR REGION 8 MAIN TASK ORDER
BRYCE SPACE AND TECHNOLOGY, LLC
BARDA PROFESSIONAL TECHNICAL AND MEDICAL STAFFING SUPPORT SERVICES
BOOZ ALLEN HAMILTON INC
TECHNICAL PROFESSIONAL ADMINISTRATIVE SUPPORT SERVICES THAT SUPPORT ARPA-E.
ARD, INC.
WATER EFFICIENCY AND CONSERVATION (WEC) ACTIVITY
CHEROKEE NATION OPERATIONAL SOLUTIONS, L.L.C.
DGMQ STAFFING
BAE SYSTEMS TECHNOLOGY SOLUTIONS & SERVICES INC.
ESD EUC
VERTEX AEROSPACE LLC
INTEGRATOR ROR SERVICE -
HTGS-CULMEN JV LLC
GMS-STRATEGIC AND PROGRAMMATIC SUPPORT SERVICES FOR THE DOE/NNSA OFFICE OF GLOBAL MATERIALS SECURITY (NA-21)
CALVERT SYSTEMS ENGINEERING, INC
BIG SAFARI
ACCENTURE FEDERAL SERVICES LLC
CUSTOMER X POD 2 TRAINING SUPPORT, RELEASE & DEPLOYMENT, AND USER SUPPORT MANAGEMENT
SIERRA NEVADA COMPANY, LLC
BIG SAFARI
MIDNIGHT SUN TECHNOLOGIES LLC
NIEHS LABORATORY ANIMAL HUSBANDRY AND TECHNICAL SUPPORT SERVICES
BAE SYSTEMS TECHNOLOGY SOLUTIONS & SERVICES INC.
SERVICE CENTER SUPPORT
THE MITRE CORPORATION
SYSTEMS ENGINEERING AND INTEGRATION SUPPORT SERVICES PERFORMED BY A FEDERALLY FUNDED RESEARCH AND DEVELOPMENT CENTER FOR THE DEPARTMENT OF VETERANS AFFAIRS OFFICE OF COMMUNITY CARE FOR NATIONAL CARE STRATEGIC AND FUTURE PLANNING SUPPORT.