Federal contract market · NAICS 541990
All Other Professional, Scientific, and Technical Services (NAICS 541990): Federal Contract Market
Data through 2026-08-24 · FY2026 to date
- Obligations, FY2026 to date
- $8.5B
- Contract awards
- 6,863
- Average award size
- $1.2M
- vs. prior full fiscal year
- 28.3% decline
| Item | Obligations |
|---|---|
| FY21 | $10.8B |
| FY22 | $11.7B |
| FY23 | $14.4B |
| FY24 | $14.2B |
| FY25 | $11.9B |
| FY26 | $8.5B |
Obligations fell 28.3% year over year, from $11.9B in FY2025 to $8.5B in FY2026 to date.
All Other Professional, Scientific, and Technical Services (NAICS 541990) recorded $8.5B in federal contract obligations in FY2026 to date. The market awarded 6,863 contracts, with an average award size of $1.2M. Obligations fell 28.3% year over year. Fiscal-year history shows $10.8B in FY21, $11.7B in FY22, $14.4B in FY23, $14.2B in FY24, and $11.9B in FY25 before the current-year total of $8.5B. The Department of Defense is the largest buyer with $3B in obligations, followed by the Department of Energy with $2.1B and the General Services Administration with $1.2B. BATTELLE ENERGY ALLIANCE, LLC is the largest vendor with $2B in obligations. HII MISSION TECHNOLOGIES CORP has $533M in obligations and BOOZ ALLEN HAMILTON INC has $532M. The Department of Health and Human Services obligated $903M, and the Department of Transportation obligated $459M in FY2026 to date. Other top vendors in FY2026 to date include SIERRA NEVADA COMPANY, LLC at $333M and PTSI MANAGED SERVICES INC at $309M.
How have obligations for NAICS 541990 changed recently?
Total obligations for NAICS 541990 fell 28.3% year over year. Fiscal-year obligations were $14.4B in FY23, $14.2B in FY24, $11.9B in FY25, and $8.5B in FY26 to date. The market awarded 6,863 contracts in FY2026 to date, with an average award size of $1.2M.
| Item | Obligations |
|---|---|
| Department of Defense | $3B |
| Department of Energy | $2.1B |
| General Services Administration | $1.2B |
| Department of Health and Human Services | $903M |
| Department of Transportation | $459M |
| Agency for International Development | $252M |
| Department of Commerce | $150M |
| Department of Veterans Affairs | $75.8M |
| Department of Homeland Security | $66.1M |
| Department of Justice | $60.5M |
Department of Defense was the top buyer, obligating $3B (35.3% of all obligations).
Which agencies and contractors dominate the FY2026 to date market?
The Department of Defense is the largest buyer with $3B in obligations. The Department of Energy follows with $2.1B, and the General Services Administration has $1.2B in obligations. BATTELLE ENERGY ALLIANCE, LLC is the largest vendor with $2B, followed by HII MISSION TECHNOLOGIES CORP at $533M and BOOZ ALLEN HAMILTON INC at $532M.
| Item | Obligations |
|---|---|
| BATTELLE ENERGY ALLIANCE, LLC | $2B |
| HII MISSION TECHNOLOGIES CORP | $533M |
| BOOZ ALLEN HAMILTON INC | $532M |
| SIERRA NEVADA COMPANY, LLC | $333M |
| PTSI MANAGED SERVICES INC | $309M |
| THE MITRE CORPORATION | $299M |
| CACI, INC. - FEDERAL | $185M |
| INSTITUTE FOR DEFENSE ANALYSES | $180M |
| NORTHROP GRUMMAN SYSTEMS CORPORATION | $163M |
| BLUESTAQ LLC | $148M |
BATTELLE ENERGY ALLIANCE, LLC led all vendors with $2B in obligations, 23.1% of the market.
| Rank | Vendor | Obligations |
|---|---|---|
| 1 | BATTELLE ENERGY ALLIANCE, LLC | $2B |
| 2 | HII MISSION TECHNOLOGIES CORP | $533M |
| 3 | BOOZ ALLEN HAMILTON INC | $532M |
| 4 | SIERRA NEVADA COMPANY, LLC | $333M |
| 5 | PTSI MANAGED SERVICES INC | $309M |
| 6 | THE MITRE CORPORATION | $299M |
| 7 | CACI, INC. - FEDERAL | $185M |
| 8 | INSTITUTE FOR DEFENSE ANALYSES | $180M |
| 9 | NORTHROP GRUMMAN SYSTEMS CORPORATION | $163M |
| 10 | BLUESTAQ LLC | $148M |
| Rank | Recipient | Award Amount | Awarding Agency |
|---|---|---|---|
| 1 | BATTELLE ENERGY ALLIANCE, LLC | $26.3B | Department of Energy |
| 2 | OAK RIDGE ASSOCIATED UNIVERSITIES, INCORPORATED | $3.1B | Department of Energy |
| 3 | HII MISSION TECHNOLOGIES CORP | $693M | General Services Administration |
| 4 | PTSI MANAGED SERVICES INC | $681M | Department of Transportation |
| 5 | BOOZ ALLEN HAMILTON INC | $665M | General Services Administration |
| 6 | HII MISSION TECHNOLOGIES CORP | $592M | General Services Administration |
| 7 | BLUESTAQ LLC | $534M | General Services Administration |
| 8 | THE MITRE CORPORATION | $520M | Department of Defense |
| 9 | THE MITRE CORPORATION | $489M | Department of Defense |
| 10 | NORTHROP GRUMMAN SYSTEMS CORPORATION | $447M | Department of Defense |
| 11 | THE MITRE CORPORATION | $443M | Department of Defense |
| 12 | SIERRA NEVADA COMPANY, LLC | $442M | Department of Defense |
| 13 | THE MITRE CORPORATION | $414M | Department of Defense |
| 14 | NORIDIAN HEALTHCARE SOLUTIONS, LLC | $407M | Department of Health and Human Services |
| 15 | THE MITRE CORPORATION | $378M | Department of Defense |
| 16 | DAI GLOBAL LLC | $361M | Agency for International Development |
| 17 | THE MITRE CORPORATION | $349M | Department of Defense |
| 18 | THE JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY LLC | $325M | Department of Defense |
| 19 | THE MITRE CORPORATION | $324M | Department of Defense |
| 20 | THE MITRE CORPORATION | $322M | Department of Defense |
| 21 | COVENTBRIDGE (USA) LLC | $320M | Department of Health and Human Services |
| 22 | ABT GLOBAL LLC | $296M | Agency for International Development |
| 23 | THE MITRE CORPORATION | $293M | Department of Defense |
| 24 | SIERRA NEVADA COMPANY, LLC | $277M | Department of Defense |
| 25 | SAFEGUARD SERVICES LLC | $275M | Department of Health and Human Services |
| Rank | Contract | Incumbent | Award Value | Awarding Agency | Ends |
|---|---|---|---|---|---|
| 1 | 47QFCA23F0016 | HII MISSION TECHNOLOGIES CORP | $592M | General Services Administration | 2027-02-28 |
| 2 | 47QFCA19C0016 | BLUESTAQ LLC | $534M | General Services Administration | 2027-07-31 |
| 3 | N0001924C0005 | NORTHROP GRUMMAN SYSTEMS CORPORATION | $447M | Department of Defense | 2027-05-16 |
| 4 | 75FCMC18F0001 | NORIDIAN HEALTHCARE SOLUTIONS, LLC | $407M | Department of Health and Human Services | 2027-05-09 |
| 5 | FA870225CB001 | THE MITRE CORPORATION | $378M | Department of Defense | 2026-09-30 |
| 6 | HQ003422F0001 | THE JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY LLC | $325M | Department of Defense | 2027-06-29 |
| 7 | 72012118C00004 | DOMESTIC AWARDEES (UNDISCLOSED) | $320M | Agency for International Development | 2026-08-26 |
| 8 | HHSM500T0001 | COVENTBRIDGE (USA) LLC | $320M | Department of Health and Human Services | 2027-07-18 |
| 9 | FA862025FB029 | SIERRA NEVADA COMPANY, LLC | $277M | Department of Defense | 2026-10-31 |
| 10 | HHSM500T0002 | SAFEGUARD SERVICES LLC | $275M | Department of Health and Human Services | 2027-02-17 |
| 11 | HQ003424F0002 | INSTITUTE FOR DEFENSE ANALYSES | $220M | Department of Defense | 2027-04-23 |
| 12 | HHSM500T0001 | SAFEGUARD SERVICES LLC | $219M | Department of Health and Human Services | 2026-10-31 |
| 13 | H9240221C0005 | CACI, INC. - FEDERAL | $213M | Department of Defense | 2027-07-17 |
| 14 | HHSM500T0001 | QLARANT INTEGRITY SOLUTIONS LLC | $211M | Department of Health and Human Services | 2026-12-31 |
| 15 | W31P4Q24C0005 | RAYTHEON SOUTHEAST ASIA SYSTEMS COMPANY | $200M | Department of Defense | 2026-12-31 |
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Frequently asked questions
How much does the federal government spend on NAICS 541990?
The federal government obligated $8.5B on NAICS 541990 in FY2026 to date. Fiscal-year obligations were $10.8B in FY21, $11.7B in FY22, $14.4B in FY23, $14.2B in FY24, and $11.9B in FY25. The market recorded 6,863 awards in FY2026 to date with an average award size of $1.2M. Obligations fell 28.3% year over year.
Which agencies buy the most NAICS 541990 services?
The Department of Defense, Department of Energy, and General Services Administration buy the most NAICS 541990 services. The Department of Defense obligated $3B, the Department of Energy obligated $2.1B, and the General Services Administration obligated $1.2B in FY2026 to date. The Department of Health and Human Services obligated $903M and the Department of Transportation obligated $459M in FY2026 to date.
Who are the largest NAICS 541990 government contractors?
BATTELLE ENERGY ALLIANCE, LLC, HII MISSION TECHNOLOGIES CORP, and BOOZ ALLEN HAMILTON INC are the largest NAICS 541990 government contractors in FY2026 to date. BATTELLE ENERGY ALLIANCE, LLC received $2B in obligations, HII MISSION TECHNOLOGIES CORP received $533M, and BOOZ ALLEN HAMILTON INC received $532M. SIERRA NEVADA COMPANY, LLC and PTSI MANAGED SERVICES INC rank in the top five with $333M and $309M respectively.
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