ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES

NAICS 541990 includes $31,653,098,816 in federal contract obligations across 397 ingested award records.

Quick answer

ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES has $31,653,098,816 in ingested federal contract obligations across 397 award records in this naics profile.

NAICS Snapshot

Total obligations$31,653,098,816
Award records397
Entity code541990
Data updatedMay 7, 2026
Top relationshipBATTELLE ENERGY ALLIANCE, LLC
Top categoryDepartment of Energy

Source: USAspending.gov. Last updated from ingested federal spending data: May 7, 2026.

Market Analysis

ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES has $31,653,098,816 across 397 ingested award records, with the analysis below generated only from visible tables on this page.

Trend Direction

ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES decreased from FY2025 to FY2026, moving from $337,579,547 to $19,691,494 in the ingested records.

  • Latest: $19,691,494
  • Previous: $337,579,547

Concentration

BATTELLE ENERGY ALLIANCE, LLC accounts for 81.1% of ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES's visible obligations in this slice, which is the first concentration signal to review before treating the market as broad or fragmented.

  • Top relationship: BATTELLE ENERGY ALLIANCE, LLC
  • Top value: $25,680,438,713

Buyer And Category Mix

Department of Energy is the largest visible secondary category at $28,737,574,920. Use this alongside the relationship table to separate one-off award activity from repeat market exposure.

  • Largest secondary category: Department of Energy
  • Category value: $28,737,574,920

Recent Award Signal

The latest displayed award is DEAC0705ID14517 from FY2021 with $25,680,438,713 in obligations. Recent rows help identify whether the profile is still active in current procurement data.

  • Award date: Not listed
Source caveats
  • USAspending records can be revised after initial publication.
  • Negative obligations and deobligations may affect totals in narrow slices.

Spending by Fiscal Year

FY202622 awards$19,691,494
FY202524 awards$337,579,547
FY202438 awards$171,045,802
FY202363 awards$633,171,973
FY202233 awards$305,388,722
FY2021217 awards$30,186,221,278

Top Contractors

BATTELLE ENERGY ALLIANCE, LLC1 awards$25,680,438,713
OAK RIDGE ASSOCIATED UNIVERSITIES, INCORPORATED1 awards$3,038,492,500
PTSI MANAGED SERVICES INC1 awards$520,182,700
BLUESTAQ LLC1 awards$468,094,749
ABT GLOBAL LLC2 awards$253,279,938
SIERRA NEVADA COMPANY, LLC1 awards$248,522,918
CACI, INC. - FEDERAL1 awards$140,532,430
THE MITRE CORPORATION15 awards$122,843,820
E3HEALTH SOLUTIONS, LLC1 awards$100,701,959
CYBER ENGINEERING AND TECHNICAL ALLIANCE, LLC2 awards$80,273,499

Top Agencies

Department of Energy13 awards$28,737,574,920
General Services Administration19 awards$685,034,459
Department of Transportation22 awards$555,614,416
Department of Defense28 awards$549,639,699
Department of Health and Human Services129 awards$394,128,956
Agency for International Development5 awards$343,043,271
Department of Justice22 awards$109,653,010
Department of State14 awards$108,664,092
Department of Homeland Security21 awards$57,991,329
Department of the Interior36 awards$28,633,108

Recent Awards

AwardRecipientFiscal yearObligationsDate
DEAC0705ID14517BATTELLE ENERGY ALLIANCE, LLC2021$25,680,438,713Not available
DESC0014664OAK RIDGE ASSOCIATED UNIVERSITIES, INCORPORATED2021$3,038,492,500Not available
693KA923F00076PTSI MANAGED SERVICES INC2023$520,182,700Not available
47QFCA19C0016BLUESTAQ LLC2021$468,094,749Not available
FA862025FB029SIERRA NEVADA COMPANY, LLC2025$248,522,918Not available
72065619C00008ABT GLOBAL LLC2021$248,012,285Not available
47QFCA24F0018CACI, INC. - FEDERAL2024$140,532,430Not available
75D30122C13955E3HEALTH SOLUTIONS, LLC2022$100,701,959Not available
75S20222C00002SENECA FAMILY OF AGENCIES2022$63,800,512Not available
FA489022F0013CYBER ENGINEERING AND TECHNICAL ALLIANCE, LLC2022$57,478,425Not available
Citation facts

ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES has $31,653,098,816 in ingested federal contract obligations across 397 award records in this naics profile.

Source
USAspending.gov procurement award records
Data updated
May 7, 2026
Canonical URL
https://www.govspending.us/naics/541990

Federal Contract Questions

How much federal contract spending is associated with ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES?

ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES has $31,653,098,816 in ingested contract obligations across 397 award records.

Which relationships matter most for ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES?

BATTELLE ENERGY ALLIANCE, LLC is the largest listed relationship in this profile at $25,680,438,713.

Which industries or buyers are most visible?

Department of Energy is the largest listed secondary category at $28,737,574,920.

Source: USAspending.gov. Last updated from ingested federal spending data: May 7, 2026.

Methodology