Data / Federal awards / NAICS 541990
NAICS 541990 All Other Professional, Scientific, and Technical Services: $37.7 billion in federal contracts to 4,112 recipients (FY2024 to FY2027)
Federal agencies obligated $37.7 billion under NAICS 541990, All Other Professional, Scientific, and Technical Services, across 22,920 contract awards to 4,112 named recipients in fiscal years 2024 to 2027. The largest recipients are BATTELLE ENERGY ALLIANCE, LLC ($6.2 billion), BOOZ ALLEN HAMILTON INC ($1.7 billion), SIERRA NEVADA COMPANY, LLC ($1.6 billion). Department of Defense is the largest buyer with $14.4 billion. 34 opportunities under this code are open on SAM.gov now.
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- NAICS code
- 541990 All Other Professional, Scientific, and Technical Services
- Contract awards
- 22,920
- Obligated
- $37.7 billion
- Named recipients
- 4,112
- Buying agencies
- 55
- Small business share of obligations
- 19%
- Full and open competition share
- 66%
- Set aside share
- 6%
- Latest action
- 2026-10-04
Open opportunities in this niche
The same code on SAM.gov, read each morning: 34 opportunities you can still respond to.
Incumbents: the largest recipients
Ranked by dollars obligated in fiscal years 2024 to 2027.
| Recipient | Business size | Awards | Obligated | Share |
|---|---|---|---|---|
| BATTELLE ENERGY ALLIANCE, LLC | Other Than Small Business | 1 | $6.20 billion | 16.5% |
| BOOZ ALLEN HAMILTON INC | Other Than Small Business | 176 | $1.66 billion | 4.4% |
| SIERRA NEVADA COMPANY, LLC | Other Than Small Business | 83 | $1.64 billion | 4.4% |
| THE MITRE CORPORATION | Other Than Small Business | 14 | $1.45 billion | 3.8% |
| HII MISSION TECHNOLOGIES CORP | Other Than Small Business | 24 | $1.36 billion | 3.6% |
| OAK RIDGE ASSOCIATED UNIVERSITIES, INCORPORATED | Other Than Small Business | 21 | $899.3 million | 2.4% |
| INSTITUTE FOR DEFENSE ANALYSES | Other Than Small Business | 77 | $722.2 million | 1.9% |
| PTSI MANAGED SERVICES INC | Other Than Small Business | 15 | $652.6 million | 1.7% |
| DAI GLOBAL LLC | Other Than Small Business | 78 | $525.5 million | 1.4% |
| NORTHROP GRUMMAN SYSTEMS CORPORATION | Other Than Small Business | 6 | $494.7 million | 1.3% |
| LOCKHEED MARTIN CORPORATION | Other Than Small Business | 14 | $492.3 million | 1.3% |
| THE JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY LLC | Other Than Small Business | 90 | $484.2 million | 1.3% |
| THE MITRE CORPORATION | Other Than Small Business | 312 | $473.1 million | 1.3% |
| RESEARCH TRIANGLE INSTITUTE | Other Than Small Business | 62 | $465.4 million | 1.2% |
| BLUESTAQ LLC | Small Business | 1 | $439.6 million | 1.2% |
| CACI, INC. - FEDERAL | Other Than Small Business | 21 | $403.9 million | 1.1% |
| DELOITTE CONSULTING LLP | Other Than Small Business | 87 | $362.5 million | 1.0% |
| ABT GLOBAL LLC | Other Than Small Business | 17 | $339.7 million | 0.9% |
| CHEMONICS INTERNATIONAL, INC. | Other Than Small Business | 90 | $330.6 million | 0.9% |
| THE CNA CORPORATION | Other Than Small Business | 444 | $284.7 million | 0.8% |
| QLARANT INTEGRITY SOLUTIONS LLC | Other Than Small Business | 7 | $276.4 million | 0.7% |
| THE RAND CORPORATION | Other Than Small Business | 28 | $259.2 million | 0.7% |
| SIERRA NEVADA COMPANY, LLC | Other Than Small Business | 114 | $257.9 million | 0.7% |
| STRATEGIC ANALYSIS, INC. | Other Than Small Business | 12 | $236.5 million | 0.6% |
| GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC. | Other Than Small Business | 28 | $233.3 million | 0.6% |
| ECS FEDERAL, LLC | Other Than Small Business | 21 | $211.9 million | 0.6% |
| ACCENTURE FEDERAL SERVICES LLC | Other Than Small Business | 17 | $207.2 million | 0.5% |
| RAYTHEON SOUTHEAST ASIA SYSTEMS COMPANY | Other Than Small Business | 1 | $199.8 million | 0.5% |
| PATH | Other Than Small Business | 2 | $190.4 million | 0.5% |
| CONNECTED ALLIANCES LLC | Small Business | 98 | $186.6 million | 0.5% |
| SAFEGUARD SERVICES LLC | Other Than Small Business | 7 | $179.2 million | 0.5% |
| VALIANT GLOBAL DEFENSE SERVICES INC. | Other Than Small Business | 28 | $163.7 million | 0.4% |
| SYSTEMS PLANNING AND ANALYSIS, INC. | Other Than Small Business | 21 | $162.9 million | 0.4% |
| NORTHROP GRUMMAN SYSTEMS CORPORATION | Other Than Small Business | 10 | $154.2 million | 0.4% |
| POPLICUS INCORPORATED | Small Business | 50 | $154 million | 0.4% |
| OPTUMHEALTH CARE SOLUTIONS, LLC | Other Than Small Business | 4 | $152 million | 0.4% |
| ABT GLOBAL LLC | Other Than Small Business | 13 | $148.8 million | 0.4% |
| BAE SYSTEMS TECHNOLOGY SOLUTIONS & SERVICES INC. | Other Than Small Business | 56 | $147.9 million | 0.4% |
| NORTHROP GRUMMAN SYSTEMS CORPORATION | Other Than Small Business | 1 | $147.8 million | 0.4% |
| TETRA TECH ES, INC. | Other Than Small Business | 15 | $140.7 million | 0.4% |
| CYBER ENGINEERING AND TECHNICAL ALLIANCE, LLC | Small Business | 7 | $136.7 million | 0.4% |
| ARD, INC. | Other Than Small Business | 42 | $135.6 million | 0.4% |
| AEVEX AEROSPACE, LLC | Other Than Small Business | 18 | $134.8 million | 0.4% |
| AXLE INFORMATICS, LLC | Small Business | 336 | $124.4 million | 0.3% |
| RAYTHEON COMPANY | Other Than Small Business | 8 | $124.2 million | 0.3% |
| SCHAFER GOVERNMENT SERVICES, LLC | Other Than Small Business | 24 | $119.7 million | 0.3% |
| LEIDOS, INC. | Other Than Small Business | 171 | $119.2 million | 0.3% |
| COVENTBRIDGE (USA) LLC | Other Than Small Business | 2 | $117.3 million | 0.3% |
| V2X AEROSPACE LLC | Other Than Small Business | 78 | $108.3 million | 0.3% |
| SCIENTIFIC RESEARCH CORPORATION | Other Than Small Business | 19 | $101.8 million | 0.3% |
Agencies buying under this code
| Agency | Awards | Obligated | Largest recipient |
|---|---|---|---|
| Department of Defense | 5,669 | $14.43 billion | SIERRA NEVADA COMPANY, LLC |
| Department of Energy | 162 | $7.32 billion | BATTELLE ENERGY ALLIANCE, LLC |
| Agency for International Development | 1,437 | $4.52 billion | DAI GLOBAL LLC |
| Department of Health and Human Services | 4,502 | $4.09 billion | RESEARCH TRIANGLE INSTITUTE |
| General Services Administration | 1,335 | $3.11 billion | HII MISSION TECHNOLOGIES CORP |
| Department of Transportation | 957 | $1.27 billion | PTSI MANAGED SERVICES INC |
| Department of Commerce | 765 | $641.2 million | THE MITRE CORPORATION |
| Department of State | 509 | $415.4 million | DELOITTE & TOUCHE LLP |
| Department of Homeland Security | 456 | $342.7 million | BAE SYSTEMS TECHNOLOGY SOLUTIONS & SERVICES INC. |
| Department of Veterans Affairs | 784 | $325.1 million | THE MITRE CORPORATION |
| National Aeronautics and Space Administration | 567 | $286.3 million | PLANET LABS FEDERAL, INC. |
| Department of Justice | 1,132 | $238.3 million | OCEAN BAY INFORMATION AND SYSTEMS MANAGEMENT, LLC |
| Department of the Interior | 2,088 | $213.4 million | XCELLENT TECHNOLOGY SOLUTIONS, INC |
| Department of the Treasury | 510 | $107.6 million | ASRC FEDERAL TECHNOLOGY SOLUTIONS, LLC |
| Environmental Protection Agency | 327 | $83.4 million | AGILE DECISION SCIENCES, LLC |
| Department of Agriculture | 530 | $71.2 million | REDCASTLE RESOURCES INC |
| Millennium Challenge Corporation | 225 | $44.2 million | WSP CANADA INC. |
| National Science Foundation | 53 | $36.2 million | INSTITUTE FOR DEFENSE ANALYSES |
| Smithsonian Institution | 276 | $35 million | KNOWCEAN CONSULTING INC. |
| Securities and Exchange Commission | 113 | $24.1 million | ANALYSIS GROUP INC |
| Department of Labor | 89 | $21.3 million | PARAGON TECHNICAL SERVICES, INC. |
| Social Security Administration | 15 | $11.5 million | VIRGINIA COMMONWEALTH UNIVERSITY |
| Nuclear Regulatory Commission | 49 | $10.6 million | ADVANCED SYSTEMS TECHNOLOGY & MANAGEMENT, INC. |
| National Archives and Records Administration | 5 | $10.1 million | CAPE FOX ENDEAVOR, LLC |
| Federal Trade Commission | 89 | $7.7 million | ANALYSIS GROUP INC |
Obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2024 | $14.25 billion |
| FY2025 | $11.99 billion |
| FY2026 | $11.45 billion |
| FY2027 | $2 million |
Products and services bought
| Code | Product or service | Awards | Obligated |
|---|---|---|---|
| R499 | Support- Professional: Other | 6,660 | $10.67 billion |
| M181 | Oper of Govt R&d Goco Facilities | 1 | $6.20 billion |
| R425 | Support- Professional: Engineering/technical | 1,415 | $4.88 billion |
| R408 | Support- Professional: Program Management/support | 1,341 | $2.12 billion |
| R706 | Support- Management: Logistics Support | 251 | $1.24 billion |
| B541 | Special Studies/analysis- Defense | 502 | $1.09 billion |
| U099 | Education/training- Other | 90 | $953.1 million |
| C1BZ | Architect and Engineering- Construction: Other Airfield Structures | 2 | $638.3 million |
| J014 | Maint/repair/rebuild of Equipment- Guided Missiles | 14 | $628.2 million |
| R799 | Support- Management: Other | 500 | $601 million |
Largest contract awards
| Award ID | Recipient | Agency | Type | NAICS | What it buys | Obligated in window | Award value | Starts | Ends | Place of performance | Source |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DEAC0705ID14517 | BATTELLE ENERGY ALLIANCE, LLC | Department of Energy | Definitive Contract | 541990 | MANAGEMENT AND OPERATIONS OF THE INL | $6,204,126,507 | $41,510,000,000 | November 9, 2004 | September 30, 2029 | Idaho Falls, ID | usaspending.gov |
| 47QFCA24F0037 | BOOZ ALLEN HAMILTON INC | General Services Administration | Delivery Order | 541990 | SERVICE SOLUTIONS FOR MODERNIZATION ANALYSIS READINESS CAPABILITY THREAT AND TRAINING SSMARTT | $774,168,528 | $1,357,969,695 | September 10, 2024 | September 9, 2027 | Washington, DC | usaspending.gov |
| DESC0014664 | OAK RIDGE ASSOCIATED UNIVERSITIES, INCORPORATED | Department of Energy | Definitive Contract | 541990 | IGF::OT::IGF MANAGEMENT OF THE OAK RIDGE INSTITUTE FOR SCIENCE AND EDUCATION | $772,121,807 | $3,752,313,508 | March 10, 2016 | September 30, 2027 | Oak Ridge, TN | usaspending.gov |
| 47QFCA24F0043 | HII MISSION TECHNOLOGIES CORP | General Services Administration | Delivery Order | 541990 | AWARD LOGISTICS INTELLIGENCE SURVEILLANCE AND RECONNAISSANCE ISR AND NEXTGEN TECHNOLOGY (LOGIX) | $767,962,885 | $1,744,924,946 | September 16, 2024 | September 15, 2027 | Mclean, VA | usaspending.gov |
| 693KA923F00076 | PTSI MANAGED SERVICES INC | Department of Transportation | Delivery Order | 541990 | THE T5 CONTRACT WILL SUPPORT IMPLEMENTATION OF THE FEDERAL AVIATION ADMINISTRATION AVIATION CIP AND CERTAIN REIMBURSABLE PROGRAMS INCLUDING | $638,303,270 | $726,000,648 | March 30, 2023 | April 5, 2030 | Washington, DC | usaspending.gov |
| FA870224C0001 | THE MITRE CORPORATION | Department of Defense | Definitive Contract | 541990 | MITRE NATIONAL SECURITY ENGINEERING CENTER (NSEC) SERVICES FOR THE AIR FORCE | $518,992,055 | $544,484,011 | October 1, 2024 | September 30, 2025 | Bedford, MA | usaspending.gov |
| FA870225CB001 | THE MITRE CORPORATION | Department of Defense | Definitive Contract | 541990 | MITRE NATIONAL SECURITY ENGINEERING CENTER (NSEC) SERVICES FOR THE AIR FORCE | $509,950,169 | $7,643,183,276 | October 1, 2025 | September 30, 2026 | Bedford, MA | usaspending.gov |
| N0001924C0005 | NORTHROP GRUMMAN SYSTEMS CORPORATION | Department of Defense | Definitive Contract | 541990 | TRITON SUSTAINING AND ENGINEERING | $448,990,470 | $580,630,558 | May 1, 2024 | May 16, 2027 | San Diego, CA | usaspending.gov |
| 47QFCA23F0016 | HII MISSION TECHNOLOGIES CORP | General Services Administration | Delivery Order | 541990 | BASIC TASK ORDER AWARD | $446,723,493 | $789,801,402 | March 1, 2023 | February 28, 2027 | Germany | usaspending.gov |
| 47QFCA19C0016 | BLUESTAQ LLC | General Services Administration | Definitive Contract | 541990 | AIR FORCE RESEARCH LABORATORY (AFRL)/AIR FORCE SPACE AND MISSILE SYSTEMS CENTER (SMC), HAS A NEED TO EXPAND THE ADVANCED COMMAND AND CONTROL | $439,591,518 | $649,106,362 | August 1, 2019 | July 31, 2027 | Colorado Springs, CO | usaspending.gov |
| FA870223C0002 | THE MITRE CORPORATION | Department of Defense | Definitive Contract | 541990 | MITRE NATIONAL SECURITY ENGINEERING CENTER SERVICES FOR THE AIR FORCE | $433,861,539 | $498,715,393 | October 1, 2023 | September 30, 2028 | Bedford, MA | usaspending.gov |
| FA862025FB029 | SIERRA NEVADA COMPANY, LLC | Department of Defense | Delivery Order | 541990 | AFLCMC/WI | $300,154,316 | $300,641,614 | November 1, 2024 | October 31, 2026 | Centennial, CO | usaspending.gov |
| 7200AA23C00012 | ABT GLOBAL LLC | Agency for International Development | Definitive Contract | 541990 | PREVENTION OF MALARIA THROUGH VECTOR CONTROL | $257,151,853 | $809,932,224 | December 15, 2022 | December 18, 2027 | Rockville, MD | usaspending.gov |
| W31P4Q26F0114 | LOCKHEED MARTIN CORPORATION | Department of Defense | Delivery Order | 541990 | MISSILE SEGMENT ENHANCEMENT (MSE) CONTAINERIZED LAUNCHER (CL) AND REMOTE INTERCEPTOR GUIDANCE 360 DEGREES (RIG-360) CONTAINERIZED SYSTEM (CS | $234,100,000 | $258,100,000 | July 1, 2026 | May 31, 2028 | Grand Prairie, TX | usaspending.gov |
| HQ003422F0001 | THE JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY LLC | Department of Defense | Delivery Order | 541990 | JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY WILL SUPPORT THE OFFICE OF THE UNDER SECRETARY OF DEFENSE FOR RESEARCH AND ENGINEERING W | $229,175,867 | $542,500,000 | June 30, 2022 | June 29, 2027 | Laurel, MD | usaspending.gov |
| HQ003424F0002 | INSTITUTE FOR DEFENSE ANALYSES | Department of Defense | Delivery Order | 541990 | INSTITUTE FOR DEFENSE ANALYSIS, FEDERALLY FUNDED RESEARCH AND DEVELOPMENT CENTER IS TO PROVIDE RESEARCH AND ANALYSIS SUPPORT SERVICES | $219,722,247 | $219,834,247 | October 31, 2023 | April 23, 2027 | Washington, DC | usaspending.gov |
| HQ003424F0422 | INSTITUTE FOR DEFENSE ANALYSES | Department of Defense | Delivery Order | 541990 | FEDERALLY FUNDED RESEARCH AND DEVELOPMENT CENTER SUPPORT FOR RESEARCH AND ANALYSIS SUPPORT TO THE OFFICE OF THE SECRETARY OF DEFENSE, JOINT | $219,362,997 | $217,279,410 | August 23, 2024 | February 24, 2028 | Washington, DC | usaspending.gov |
| 47QFCA24F0018 | CACI, INC. - FEDERAL | General Services Administration | Delivery Order | 541990 | GLOBAL OPERATIONAL SUPPORT INFORMATION INSIGHT AND THREAT GOSIIT | $209,269,262 | $295,650,776 | May 20, 2024 | May 19, 2027 | Washington, DC | usaspending.gov |
| W31P4Q24C0005 | RAYTHEON SOUTHEAST ASIA SYSTEMS COMPANY | Department of Defense | Definitive Contract | 541990 | QATAR TANET AND DEPOT OPS | $199,847,855 | $199,847,855 | December 1, 2023 | December 31, 2026 | Tewksbury, MA | usaspending.gov |
| 7200AA23C00111 | PATH | Agency for International Development | Definitive Contract | 541990 | REACHING EVERY AT-RISK COMMUNITY AND HOUSEHOLD WITH MALARIA SERVICES (REACH) | $185,510,063 | $188,000,962 | September 28, 2023 | September 28, 2028 | Kenya | usaspending.gov |
| 75S20322C00001 | RESEARCH TRIANGLE INSTITUTE | Department of Health and Human Services | Definitive Contract | 541990 | REF. NO. 283-22-00568, "2023-2027 NATIONAL SURVEY ON DRUG USE AND HEALTH (NSDUH)" | $180,507,775 | $266,651,663 | May 1, 2022 | September 30, 2029 | Durham, NC | usaspending.gov |
| 7200AA21C00056 | DAI GLOBAL LLC | Agency for International Development | Definitive Contract | 541990 | IN PARTNERSHIP WITH PROSPER AFRICA, FEED THE FUTURE, AND OTHER INITIATIVES, THE USAID AFRICA BUREAU, AFRICA REGIONAL MISSIONS, AND THE MIDDL | $159,839,707 | $520,776,180 | September 25, 2021 | September 2, 2026 | Kenya | usaspending.gov |
| FA862024FB024 | SIERRA NEVADA COMPANY, LLC | Department of Defense | Delivery Order | 541990 | BIG SAFARI | $159,560,456 | $159,560,456 | September 26, 2024 | January 31, 2028 | Englewood, CO | usaspending.gov |
| FA862022F4000 | SIERRA NEVADA COMPANY, LLC | Department of Defense | Delivery Order | 541990 | BIG SAFARI | $154,546,916 | $435,818,465 | October 31, 2022 | October 31, 2024 | Englewood, CO | usaspending.gov |
| FA865023C9313 | NORTHROP GRUMMAN SYSTEMS CORPORATION | Department of Defense | Definitive Contract | 541990 | DEFENSE EXPERIMENTATION USING COMMERCIAL SPACE INTERNET CALL 003 MULTI-BAND, MULTI-ORBIT SATELLITE COMMUNICATIONS EXPERIMENTS | $147,764,422 | $180,286,321 | June 2, 2023 | February 25, 2027 | San Diego, CA | usaspending.gov |
Updated October 6, 2026. Read from USAspending.gov. Public U.S. federal spending data (U.S. Department of the Treasury). Obligations are the contract actions dated in fiscal years 2024 to 2027 of the USAspending.gov award archive of 2026-10-06; a contract's total value is its current value as USAspending reports it, including earlier years. Recipients are matched on their SAM.gov UEI, never on the name, and are shown as the government prints them. Sole proprietorships and opted-out entities count in the totals and are not named. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.