Federal Capture Intelligence

Top DOE all other professional, scientific, and technical services contractors (NAICS 541990)

Contract actions: October 1, 2021 – October 28, 2026 Updated October 29, 2026 Department of Energy agency guide NAICS 541990 · All Other Professional, Scientific, and Technical Services
Latest 12 months
$2.5B
Net obligations · Up $212.1M vs. $2.3B preceding
Prime contractors
32
With positive obligations in the latest 12 months

Research the DOE federal contracting market for all other professional, scientific, and technical services under NAICS 541990. Compare top federal contractors and market share, reported contract obligations and spending trends, funding-office attribution, recent award activity, contract types, competition, and procurement methods, observed contract vehicle usage, and potential recompete research leads.

Contract obligation trends for All Other Professional, Scientific, and Technical Services at the Department of Energy

Federal records show $11.6B in net obligations across 186 awards in All Other Professional, Scientific, and Technical Services at the Department of Energy from Oct 1, 2021 through Oct 28, 2026. This market accounts for 5.3% of $221.3B in agency-wide net prime contract obligations over the period shown. Latest 12-month net obligations increased 9.3% from $2.3B to $2.5B. 1 prime contractor accounted for at least 80% of positive obligations in that latest period.

Fiscal-year activity

FY27 is year-to-date through Oct 28, 2026; earlier years show complete fiscal-year totals.

FY27 year-to-date: $0 versus $37.8M through the same date in FY26 (−100.0%).
Net obligations · complete fiscal yearNet obligations · FY27 YTDContract actions
View fiscal-year data table
Fiscal yearNet obligationsContract actionsCoverage
FY2022$2.0B307Complete
FY2023$2.6B229Complete
FY2024$2.3B266Complete
FY2025$2.2B308Complete
FY2026$2.5B271Complete

Market at a glance

All reported prime contract awards
All-period net obligations
$11.6B
186 awards · 86 prime contractors
Latest 12-month movement
+9.3%
$2.5B vs. $2.3B
Leading eight prime share
99.7%
Share held by the eight leading prime contractors in the latest 12 months
View agency share, denominators, and set-aside reporting
Agency context
5.3% of $221.3B in agency-wide net obligations.
Set-aside share when reported
38.4% of 99 awards with reported set-aside status.
Set-aside reporting
38 set aside · 61 no set-aside · 87 not reported

What changed in the last 12 months?

Oct 29, 2025–Oct 28, 2026, compared with Oct 29, 2024–Oct 28, 2025.

Market structure

This market was more concentrated than 97.7% of comparable agency NAICS markets
98.7%Agency median 81.5%
The agency comparison covers 22 comparable NAICS markets.

Award activity

Competitive shifts

BATTELLE ENERGY ALLIANCE, LLC had the largest increase in reported obligations
$2.0B→$2.1B+$120.3M
The contractor now ranks #1 by positive obligations and accounts for 84.0% of positive obligations, based on 29 reported actions.
BATTELLE ENERGY ALLIANCE, LLC lost the most market share
86.7%→84.0%−2.7 percentage points
The contractor now ranks #1 by positive obligations, based on 29 reported actions.

Buyer demand

Reported obligations through NUCLEAR ENERGY increased
$2.0B→$2.0B+$59.6M
Latest-period activity spans 4 awards across 4 prime contractors.
Reported obligations through NNSA WEAPONS ACTIVITIES FUNDS decreased
$19.2M→$2.8M−$16.4M
Latest-period activity spans 5 awards across 5 prime contractors.
How these findings are calculated

Findings are selected from matched-period changes in obligations, share, rank, funding offices, concentration, reported set-asides, material award actions, and agency-peer outliers. Related signals are combined, and only material evidence-backed changes are shown. Review the full methodology.

Federal contract obligations by funding office

See how positive obligations were attributed across funding offices in the 12 months ending Oct 28, 2026.

81.7% of positive obligations were attributed to NUCLEAR ENERGY. That represents $2.0B, up $59.6M from the preceding 12 months.

Latest 12-month share of positive obligations; the gray segment represents all other reported offices.

  1. NUCLEAR ENERGY81.7% · $2.0B · up $59.6M
  2. SCIENCE9.4% · $233.4M · up $46.7M
  3. NNSA-DEFENSE NUCLEAR NONPRO FUNDS3.8% · $93.8M · up $49.6M
  4. ENERGY INFORMATION ADMINISTRATION2.4% · $60.8M · up $60.8M
  5. ADVANCED RSRCH PROJ AGENCY ARPA-E1.9% · $47.7M · up $4.8M
  6. All other reported offices0.77% of positive obligations
View reported office rankings, comparisons, and evidence

USAspending assigns each award to a funding office. That office may differ from the requiring activity, program office, contracting office, individual buyer, or actual customer.

  1. Reported funding office

    NUCLEAR ENERGY

    #1Rank unchanged

    Latest 12 months

    $2.0B

    81.7% of positive obligations

    Versus preceding 12 months

    +$59.6M

    4 active prime contractors · 4 awards

    View office comparison and evidence

    Reported obligations increased 3.0% from $2.0B to $2.0B. The office’s share of positive obligations moved from 86.8% to 81.7%, a change of −5.0 percentage points.

    The latest period contains 36 actions across 4 awards and 1 newly active prime contractor. The preceding period contained 6 active prime contractors and 7 awards.

  2. Reported funding office

    SCIENCE

    #2Rank unchanged

    Latest 12 months

    $233.4M

    9.4% of positive obligations

    Versus preceding 12 months

    +$46.7M

    5 active prime contractors · 5 awards

    View office comparison and evidence

    Reported obligations increased 25.0% from $186.7M to $233.4M. The office’s share of positive obligations moved from 8.2% to 9.4%, a change of +1.2 percentage points.

    The latest period contains 38 actions across 5 awards. The preceding period contained 8 active prime contractors and 9 awards.

  3. Reported funding office

    NNSA-DEFENSE NUCLEAR NONPRO FUNDS

    #3Rank unchanged

    Latest 12 months

    $93.8M

    3.8% of positive obligations

    Versus preceding 12 months

    +$49.6M

    4 active prime contractors · 18 awards

    View office comparison and evidence

    Reported obligations increased 112.2% from $44.2M to $93.8M. The office’s share of positive obligations moved from 1.9% to 3.8%, a change of +1.8 percentage points.

    The latest period contains 68 actions across 18 awards and 1 newly active prime contractor. The preceding period contained 3 active prime contractors and 14 awards.

  4. Reported funding office

    ENERGY INFORMATION ADMINISTRATION

    #4New to the positive-obligation ranking

    Latest 12 months

    $60.8M

    2.4% of positive obligations

    Versus preceding 12 months

    +$60.8M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations rose from $0 to $60.8M. The office’s share of positive obligations moved from 0% to 2.4%, a change of +2.4 percentage points.

    The latest period contains 1 action across 1 award and 1 newly active prime contractor. The preceding period contained 1 active prime contractor and 1 award.

    Leading award-level changes

  5. Reported funding office

    ADVANCED RSRCH PROJ AGENCY ARPA-E

    #5Down 1 from #4

    Latest 12 months

    $47.7M

    1.9% of positive obligations

    Versus preceding 12 months

    +$4.8M

    1 active prime contractor · 10 awards

    View office comparison and evidence

    Reported obligations increased 11.2% from $42.9M to $47.7M. The office’s share of positive obligations moved from 1.9% to 1.9%, a change of 0.0 percentage points.

    The latest period contains 26 actions across 10 awards. The preceding period contained 2 active prime contractors and 15 awards.

  6. Reported funding office

    CHIEF INFORMATION OFFICER

    #6New to the positive-obligation ranking

    Latest 12 months

    $8.0M

    0.32% of positive obligations

    Versus preceding 12 months

    +$8.0M

    2 active prime contractors · 2 awards

    View office comparison and evidence

    Reported obligations rose from $0 to $8.0M. The office’s share of positive obligations moved from 0% to 0.32%, a change of +0.3 percentage points.

    The latest period contains 9 actions across 2 awards and 2 newly active prime contractors. The preceding period contained 0 active prime contractors and 0 awards.

  7. Reported funding office

    ENVIRONMENTAL MANAGEMENT

    #7Down 1 from #6

    Latest 12 months

    $7.2M

    0.29% of positive obligations

    Versus preceding 12 months

    −$239K

    10 active prime contractors · 24 awards

    View office comparison and evidence

    Reported obligations decreased 3.2% from $7.5M to $7.2M. The office’s share of positive obligations moved from 0.33% to 0.29%, a change of 0.0 percentage points.

    The latest period contains 53 actions across 24 awards and 2 newly active prime contractors. The preceding period contained 9 active prime contractors and 25 awards.

  8. Reported funding office

    NNSA WEAPONS ACTIVITIES FUNDS

    #8Down 3 from #5

    Latest 12 months

    $2.8M

    0.11% of positive obligations

    Versus preceding 12 months

    −$16.4M

    5 active prime contractors · 5 awards

    View office comparison and evidence

    Reported obligations decreased 85.4% from $19.2M to $2.8M. The office’s share of positive obligations moved from 0.84% to 0.11%, a change of −0.7 percentage points.

    The latest period contains 13 actions across 5 awards. The preceding period contained 7 active prime contractors and 9 awards.

    Leading award-level changes

  9. Reported funding office

    ENERGY EFFICIENCYRENEWABLE ENERGY

    #9New to the positive-obligation ranking

    Latest 12 months

    $350K

    0.010% of positive obligations

    Versus preceding 12 months

    +$350K

    2 active prime contractors · 2 awards

    View office comparison and evidence

    Reported obligations rose from $0 to $350K. The office’s share of positive obligations moved from 0% to 0.010%, a change of 0.0 percentage points.

    The latest period contains 2 actions across 2 awards and 2 newly active prime contractors. The preceding period contained 0 active prime contractors and 0 awards.

  10. Reported funding office

    FOSSIL ENERGY AND CARBON MANAGEMENT

    #10Up 1 from #11

    Latest 12 months

    $156K

    0.010% of positive obligations

    Versus preceding 12 months

    +$70K

    2 active prime contractors · 2 awards

    View office comparison and evidence

    Reported obligations increased 82.1% from $85K to $156K. The office’s share of positive obligations moved from 0% to 0.010%, a change of 0.0 percentage points.

    The latest period contains 3 actions across 2 awards and 1 newly active prime contractor. The preceding period contained 2 active prime contractors and 2 awards.

  11. Reported funding office

    HUMAN CAPITAL

    #11Down 4 from #7

    Latest 12 months

    $105K

    0% of positive obligations

    Versus preceding 12 months

    −$274K

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations decreased 72.3% from $379K to $105K. The office’s share of positive obligations moved from 0.020% to 0%, a change of 0.0 percentage points.

    The latest period contains 4 actions across 1 award. The preceding period contained 2 active prime contractors and 2 awards.

  12. Reported funding office

    MANAGEMENT

    No positive-obligation rank

    Latest 12 months

    −$13K

    0% of positive obligations

    Versus preceding 12 months

    −$254K

    2 active prime contractors · 2 awards

    View office comparison and evidence

    Reported obligations moved from $241K in net obligations to $13K in net deobligations. The office’s share of positive obligations moved from 0.010% to 0%, a change of 0.0 percentage points.

    The latest period contains 2 actions across 2 awards and 1 newly active prime contractor. The preceding period contained 3 active prime contractors and 3 awards.

  13. Reported funding office

    FEDERAL ENERGY REGULATORY COMM

    No positive-obligation rank

    Latest 12 months

    −$271K

    0% of positive obligations

    Versus preceding 12 months

    −$271K

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations moved from $0 in net obligations to $271K in net deobligations. The office’s share of positive obligations moved from 0% to 0%, a change of 0.0 percentage points.

    The latest period contains 1 action across 1 award and 1 newly active prime contractor. The preceding period contained 0 active prime contractors and 0 awards.

Contract types, competition, and procurement methods

From Oct 29, 2025 through Oct 28, 2026, 59 awards had positive obligations totaling $2.5B. Np was the leading reported procedure, accounting for 95.3% of positive obligations. Awards with a reported parent IDV accounted for 5.6%. Reported awards used contract vehicles such as CNSSD.

Leading award type
94.4%
Definitive Contract
Leading reported procedure
95.3%
Np
Reported parent IDV
5.6%
of positive obligations had a reported parent IDV
Median reported offers
1
39 of 59 awards reported offers

Observed contract vehicles

Only exact reported parent-PIID matches are shown; missing parent IDs are not inferred.

  • CNSSD

    $83.6M

    3.4% of positive obligations · 13 matched awards

Buying method changes

Compared with Oct 29, 2024–Oct 28, 2025. Based on 59 current awards and 70 preceding awards with positive net obligations.

Reported full-and-open obligation share
0.71%
Down from 98.6% in the preceding period
How to read these changes

Directional color and the Up or Down labels show historical movement only. Green does not mean favorable and red does not mean unfavorable; neither predicts a future procurement method.

Same-NAICS comparison

Compared with the NAICS 541990 peer median, parent-IDV obligation share is 67.9 percentage points lower, reported full-and-open obligation share is 4.1 percentage points lower, delivery-order obligation share is 62.8 percentage points lower, and median positive award obligations are 80.6% higher.

MeasureThis marketPeer medianDifference
Parent-IDV obligation share5.6%73.5%-67.9 pts
Reported full-and-open obligation share0.71%4.8%-4.1 pts
Delivery-order obligation share5.6%68.3%-62.8 pts
Median positive award obligations$298K$165K+80.6%
Peer cohort and comparison limits

The peer median gives each of the 16 eligible agency markets equal weight. The included agency markets are:

Agency mission, scale, and acquisition context can differ. Peer position does not establish market attractiveness or predict a future procurement method.

View buying-method details and data coverage

Award types

Reported valueAwardsPositive obligationsShare
Definitive Contract(D)12$2.4B94.4%
Delivery Order(C)33$138.6M5.6%
Purchase Order(B)14$1.8M0.070%

Reported parent-award types

Reported valueAwardsPositive obligationsShare
IDC(B)33$138.6M5.6%
Not reported26$2.4B94.4%

Single- or multiple-award parent structure

Reported valueAwardsPositive obligationsShare
Multiple Award(M)13$83.6M3.4%
Single Award(S)20$55.0M2.2%
Not reported26$2.4B94.4%

Solicitation procedures

Reported valueAwardsPositive obligationsShare
Np(NEGOTIATED PROPOSAL/QUOTE)5$2.4B95.3%
Mafo(SUBJECT TO MULTIPLE AWARD FAIR OPPORTUNITY)8$67.2M2.7%
Sss(ONLY ONE SOURCE)13$30.0M1.2%
Subject to Multiple Award Fair Opportunity(MAFO)5$16.4M0.66%
Only One Source(SSS)14$2.7M0.11%
Negotiated Proposal/Quote(NP)7$1.3M0.050%
Other reported values7$363K0.015%

Extent competed

Reported valueAwardsPositive obligationsShare
A(FULL AND OPEN COMPETITION)12$2.4B97.9%
B(NOT AVAILABLE FOR COMPETITION)10$24.8M1.0%
Full and Open Competition(A)12$17.8M0.71%
C(NOT COMPETED)3$5.2M0.21%
Not Competed(C)9$2.3M0.090%
Not Available for Competition(B)5$458K0.020%
Other reported values8$763K0.031%

Fair-opportunity and limited-source reporting

Reported valueAwardsPositive obligationsShare
Fair Opportunity Given(FAIR)11$82.9M3.3%
Other Statutory Authority(OSA)2$712K0.030%
Not reported46$2.4B96.6%

Other-than-full-and-open reasons

Reported valueAwardsPositive obligationsShare
Authorized by Statute (FAR 6.302-5(A)(2)(I))(OTH)15$25.3M1.0%
Only One Source-Other (FAR 6.302-1 Other)(ONE)10$7.0M0.28%
Unique Source (FAR 6.302-1(B)(1))(UNQ)1$350K0.010%
SAP Non-Competition (FAR 13)(SP2)4$134K0.010%
Urgency (FAR 6.302-2)(URG)1$100K0%
Not reported28$2.5B98.7%

Contract pricing types

Reported valueAwardsPositive obligationsShare
R(COST PLUS AWARD FEE)2$2.3B93.4%
U(COST PLUS FIXED FEE)8$67.2M2.7%
Z(LABOR HOURS)3$46.8M1.9%
J(FIRM FIXED PRICE)4$17.5M0.70%
Cost Plus Fixed Fee(U)5$16.4M0.66%
Y(TIME AND MATERIALS)9$11.4M0.46%
Other reported values28$5.7M0.23%

Product or Service Codes

Reported valueAwardsPositive obligationsShare
Oper of Govt R&d Goco Facilities(M181)1$2.1B84.0%
Education/Training- Other(U099)1$233.2M9.3%
Support- Professional: Engineering/Technical(R425)20$85.2M3.4%
Support- Professional: Other(R499)16$63.5M2.5%
Support- Management: Other(R799)1$7.9M0.32%
Support- Administrative: Other(R699)9$6.4M0.26%
Other reported values11$2.0M0.082%

Awarding subagencies

Reported valueAwardsPositive obligationsShare
Department of Energy(8900)58$2.5B100.0%
Federal Energy Regulatory Commission(8960)1$123K0%

Awarding offices

Reported valueAwardsPositive obligationsShare
Idaho Operations Office(892432)3$2.1B84.0%
Sc Oak Ridge Office(892431)3$233.4M9.4%
Nnsa Non-Mo Cntrctng Ops Div(892331)19$100.1M4.0%
Advanced Rsrch Proj Agency Arpa-E(897030)8$47.8M1.9%
Headquarters Procurement Services(893030)8$8.4M0.34%
Savannah River Operations Office(893037)1$3.7M0.15%
Other reported values17$4.4M0.18%

Reported parent IDVs

Reported valueAwardsPositive obligationsShare
89703024DAR000002(8900)8$47.8M1.9%
89233124DNA000056(8900)6$43.5M1.7%
89233124DNA000055(8900)7$40.1M1.6%
89303723DEM000012(8900)1$3.7M0.15%
89303324DEM000118(8900)7$2.5M0.10%
89303321DEM000060(8900)2$603K0.020%
89303322DEM000069(8900)2$380K0.020%
Not reported26$2.4B94.4%

Exact vehicle-match evidence

Reported award data linked 13 awards to a specific catalog vehicle.

Offers, award size, and timing

Median reported offers
1 median
39 reported · 20 not reported
Positive award obligations
$298K median
$75K–$1.9M middle 50%
Reported performance period
883 days (~2.4 years) median
59 reported · 0 not reported

Calculations group latest-period actions by award, retain awards with positive net obligations for share denominators, and use each award's latest reported USAspending procurement fields as of Oct 28, 2026. Blank competition, pricing, PSC, or parent-IDV values remain not reported; they are not inferred. Offer counts must be positive and below the FPDS 999 placeholder. Awarding organizations can differ from the funding agency that defines this page.

Top federal contractors

Latest 12-month market share, concentration, and complete prime contractor rankings across the period shown.

Prime contractor concentration
1 of 32prime contractors account for at least 80% of positive obligations in the last 12 months
Largest prime contractor
84.0%of positive obligations in the last 12 months
Leading four prime contractors
97.0%of positive obligations in the last 12 months
Leading eight prime contractors
99.7%of positive obligations in the last 12 months

Based on $2.5B in positive obligations during the 12 months ending Oct 28, 2026. Individual shares and movement appear in the searchable rankings below. Movement compares with Oct 29, 2024–Oct 28, 2025.

Last 12mo obligation volume: Highest positive obligations first; net deobligations follow by magnitude; contractors with no activity in the last 12 months follow by all-period obligations. Ranks use the complete contractor list and remain fixed when search narrows the results.

15 leading contractors
  1. #1

    Last 12mo obligations

    $2.1B

    84.0%

    Dollar movement

    +$120.3M

    vs. prior 12 months

    Last 12mo awards

    1 award

    29 actions

    Historical and award details for BATTELLE ENERGY ALLIANCE, LLC
    Obligations: prior → latest
    $2.0B → $2.1B
    +6.1%
    Share: prior → latest
    86.7% → 84.0%
    −2.7 percentage points
    All-period obligations
    $9.8B
    84.3% of all-period positive obligations · 1 award
    Recorded activity
    Since Oct 15, 2021
    through Sep 29, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside11
    Not reported00
    Reported small business00
    All-period set-aside types

    None reported.

  2. #2

    Last 12mo obligations

    $233.2M

    9.3%

    Dollar movement

    +$46.5M

    vs. prior 12 months

    Last 12mo awards

    1 award

    32 actions

    Historical and award details for OAK RIDGE ASSOCIATED UNIVERSITIES, INCORPORATED
    Obligations: prior → latest
    $186.7M → $233.2M
    +24.9%
    Share: prior → latest
    8.2% → 9.3%
    +1.1 percentage points
    All-period obligations
    $1.4B
    12.4% of all-period positive obligations · 1 award
    Recorded activity
    Since Oct 8, 2021
    through Sep 29, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside11
    Not reported00
    Reported small business00
    All-period set-aside types

    None reported.

  3. #3

    Last 12mo obligations

    $47.7M

    1.9%

    Dollar movement

    +$4.8M

    vs. prior 12 months

    Last 12mo awards

    10 awards

    26 actions

    Historical and award details for BOOZ ALLEN HAMILTON INC
    Obligations: prior → latest
    $42.9M → $47.7M
    +11.1%
    Share: prior → latest
    1.9% → 1.9%
    0.0 percentage points
    All-period obligations
    $114.9M
    0.99% of all-period positive obligations · 19 awards
    Recorded activity
    Since Apr 29, 2024
    through Sep 9, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported1014
    Reported small business00
    All-period set-aside types

    None reported.

  4. #4

    Last 12mo obligations

    $43.5M

    1.7%

    Dollar movement

    +$27.5M

    vs. prior 12 months

    Last 12mo awards

    8 awards

    35 actions

    Historical and award details for SEATECH GLOBAL SECURITY SOLUTIONS
    Obligations: prior → latest
    $16.0M → $43.5M
    +171.7%
    Share: prior → latest
    0.70% → 1.7%
    +1.0 percentage points
    All-period obligations
    $68.1M
    0.59% of all-period positive obligations · 8 awards
    Recorded activity
    Since Mar 14, 2024
    through Sep 29, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported88
    Reported small business88
    All-period set-aside types

    None reported.

  5. #5

    Last 12mo obligations

    $40.1M

    1.6%

    Dollar movement

    +$14.2M

    vs. prior 12 months

    Last 12mo awards

    7 awards

    24 actions

    Historical and award details for PARSONS GOVERNMENT SERVICES INTERNATIONAL INC.
    Obligations: prior → latest
    $25.9M → $40.1M
    +54.9%
    Share: prior → latest
    1.1% → 1.6%
    +0.5 percentage points
    All-period obligations
    $74.3M
    0.64% of all-period positive obligations · 7 awards
    Recorded activity
    Since Mar 13, 2024
    through Sep 29, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported75
    Reported small business00
    All-period set-aside types

    None reported.

  6. #6

    Last 12mo obligations

    $14.2M

    0.57%

    Dollar movement

    −$397K

    vs. prior 12 months

    Last 12mo awards

    2 awards

    7 actions

    Historical and award details for HUNATEK SYSTEM SOLUTIONS LLC
    Obligations: prior → latest
    $14.6M → $14.2M
    −2.7%
    Share: prior → latest
    0.64% → 0.57%
    −0.1 percentage points
    All-period obligations
    $33.6M
    0.29% of all-period positive obligations · 2 awards
    Recorded activity
    Since Apr 5, 2023
    through Sep 28, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside11
    Reported no set-aside11
    Not reported00
    Reported small business11
    All-period set-aside types
    • 1 · 8(a) sole source
  7. #7

    Last 12mo obligations

    $7.9M

    0.32%

    Dollar movement

    +$7.9M

    vs. prior 12 months

    Last 12mo awards

    1 award

    8 actions

    Historical and award details for KONIAG EMERGING TECHNOLOGIES LLC
    Obligations: prior → latest
    $0 → $7.9M
    Not comparable
    Share: prior → latest
    0% → 0.32%
    +0.3 percentage points
    All-period obligations
    $7.9M
    0.070% of all-period positive obligations · 1 award
    Recorded activity
    Since Jun 2, 2026
    through Oct 22, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside10
    Reported no set-aside00
    Not reported00
    Reported small business10
    All-period set-aside types
    • 1 · 8(a) sole source
  8. #8

    Last 12mo obligations

    $3.7M

    0.15%

    Dollar movement

    +$359K

    vs. prior 12 months

    Last 12mo awards

    1 award

    4 actions

    Historical and award details for CHEROKEE NATION DEFENSE SOLUTIONS LLC
    Obligations: prior → latest
    $3.4M → $3.7M
    +10.7%
    Share: prior → latest
    0.15% → 0.15%
    0.0 percentage points
    All-period obligations
    $13.2M
    0.11% of all-period positive obligations · 1 award
    Recorded activity
    Since Apr 5, 2023
    through Aug 18, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported11
    Reported small business11
    All-period set-aside types

    None reported.

  9. #9

    Last 12mo obligations

    $2.5M

    0.10%

    Dollar movement

    +$536K

    vs. prior 12 months

    Last 12mo awards

    7 awards

    23 actions

    Historical and award details for OLD HARBOR SOLUTIONS LLC
    Obligations: prior → latest
    $2.0M → $2.5M
    +27.5%
    Share: prior → latest
    0.090% → 0.10%
    0.0 percentage points
    All-period obligations
    $4.8M
    0.040% of all-period positive obligations · 8 awards
    Recorded activity
    Since Sep 10, 2024
    through Sep 21, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported76
    Reported small business76
    All-period set-aside types

    None reported.

  10. #10

    Last 12mo obligations

    $1.4M

    0.060%

    Dollar movement

    +$375K

    vs. prior 12 months

    Last 12mo awards

    1 award

    4 actions

    Historical and award details for THE MITRE CORPORATION
    Obligations: prior → latest
    $1.0M → $1.4M
    +37.5%
    Share: prior → latest
    0.040% → 0.060%
    0.0 percentage points
    All-period obligations
    $2.9M
    0.020% of all-period positive obligations · 1 award
    Recorded activity
    Since Jul 17, 2024
    through Sep 22, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside11
    Not reported00
    Reported small business00
    All-period set-aside types

    None reported.

  11. #11

    Last 12mo obligations

    $830K

    0.030%

    Dollar movement

    +$801K

    vs. prior 12 months

    Last 12mo awards

    1 award

    3 actions

    Historical and award details for HYPERION RESEARCH HOLDINGS, LLC
    Obligations: prior → latest
    $29K → $830K
    +2748.2%
    Share: prior → latest
    0% → 0.030%
    0.0 percentage points
    All-period obligations
    $943K
    0.010% of all-period positive obligations · 2 awards
    Recorded activity
    Since Feb 18, 2022
    through Jul 7, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside11
    Not reported00
    Reported small business11
    All-period set-aside types

    None reported.

  12. #12

    Last 12mo obligations

    $526K

    0.020%

    Dollar movement

    +$47K

    vs. prior 12 months

    Last 12mo awards

    3 awards

    5 actions

    Historical and award details for J FOSTER & ASSOCIATES LLC
    Obligations: prior → latest
    $479K → $526K
    +9.8%
    Share: prior → latest
    0.020% → 0.020%
    0.0 percentage points
    All-period obligations
    $2.3M
    0.020% of all-period positive obligations · 3 awards
    Recorded activity
    Since Apr 18, 2022
    through Aug 25, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported31
    Reported small business31
    All-period set-aside types

    None reported.

  13. #13

    Last 12mo obligations

    $400K

    0.020%

    Dollar movement

    +$340K

    vs. prior 12 months

    Last 12mo awards

    1 award

    4 actions

    Historical and award details for L. E. PEABODY & ASSOCIATES, INC
    Obligations: prior → latest
    $60K → $400K
    +569.5%
    Share: prior → latest
    0% → 0.020%
    0.0 percentage points
    All-period obligations
    $770K
    0.010% of all-period positive obligations · 2 awards
    Recorded activity
    Since Dec 8, 2021
    through Aug 24, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside12
    Reported no set-aside00
    Not reported00
    Reported small business12
    All-period set-aside types
    • 1 · SDVOSB set-aside
    • 1 · Total small business
  14. #14

    Last 12mo obligations

    $380K

    0.020%

    Dollar movement

    −$760K

    vs. prior 12 months

    Last 12mo awards

    2 awards

    9 actions

    Historical and award details for BLUEPATH LABS LLC
    Obligations: prior → latest
    $1.1M → $380K
    −66.7%
    Share: prior → latest
    0.050% → 0.020%
    0.0 percentage points
    All-period obligations
    $4.9M
    0.040% of all-period positive obligations · 9 awards
    Recorded activity
    Since Dec 23, 2021
    through Aug 10, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported28
    Reported small business28
    All-period set-aside types

    None reported.

  15. #15

    Last 12mo obligations

    $350K

    0.010%

    Dollar movement

    +$350K

    vs. prior 12 months

    Last 12mo awards

    1 award

    1 action

    Historical and award details for AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED
    Obligations: prior → latest
    $0 → $350K
    Not comparable
    Share: prior → latest
    0% → 0.010%
    0.0 percentage points
    All-period obligations
    $350K
    0% of all-period positive obligations · 1 award
    Recorded activity
    Since Jun 30, 2026
    through Jun 30, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside10
    Not reported00
    Reported small business00
    All-period set-aside types

    None reported.

Potential federal contract recompetes

Investigate potential recompetes surfaced by near-term end dates, award value, and recent contract changes.

OAK RIDGE ASSOCIATED UNIVERSITIES, INCORPORATED

MANAGEMENT OF THE OAK RIDGE INSTITUTE FOR SCIENCE AND EDUCATION.

$3.25B is obligated on an award with a reported potential end date of September 30, 2027.

Performance period

92.0%

As of Oct 28, 2026Potential end Sep 30, 2027

Current award value as a share of potential value

100.0%

$3.8B current$3.8B potential
Supporting data

Reported performance starts Mar 10, 2016.

No later potential end date is reported; current and potential end dates are both Sep 30, 2027.

$3.2B is obligated against $3.8B in current reported award value (86.6%).

Reported potential end dates: Sep 30, 2025 → Sep 30, 2026 → Sep 30, 2027.

Obligations are compared with current reported award value, not treated as a contract ceiling.

PIID DESC0014664

BOOZ ALLEN HAMILTON INC

TECHNICAL, PROFESSIONAL, AND ADMINISTRATIVE SUPPORT SERVICES (TPASS) FOR ARPA-E. MOD P00001 - ADDED FUNDING MOD P00002 - ADDED FUNDING MOD P00003 - ADDED FUNDING MOD P00004 - ADDED FUNDING MOD P00005 - ADDED FUNDING MOD P00006 - ADDED FUNDING

$54.9M is obligated on an award with a reported potential end date of February 28, 2027.

Performance period

77.6%

As of Oct 28, 2026Potential end Feb 28, 2027

Current award value as a share of potential value

100.0%

$69.1M current$69.1M potential
Supporting data

Reported performance starts Aug 29, 2025.

No later potential end date is reported; current and potential end dates are both Feb 28, 2027.

$54.9M is obligated against $69.1M in current reported award value (79.4%).

Obligations are compared with current reported award value, not treated as a contract ceiling.

PIID 89703025FAR400021

HUNATEK SYSTEM SOLUTIONS LLC

CONTRACT TO PROVIDE TECHNICAL, PROJECT MANAGEMENT, AND PROGRAMMATIC SUPPORT SERVICES FOR THE OFFICE OF GLOBAL MATERIAL SECURITY TO SUPPORT SECURING NUCLEAR AND RADIOACTIVE MATERIALS AND TO DETECT AND DETER THEIR ILLICIT TRAFFICKING.

$25.7M is obligated on an award with a reported potential end date of September 30, 2027.

Performance period

54.6%

As of Oct 28, 2026Potential end Sep 30, 2027

Current award value as a share of potential value

100.0%

$25.7M current$25.7M potential
Supporting data

Reported performance starts Sep 18, 2025.

No later potential end date is reported; current and potential end dates are both Sep 30, 2027.

$25.7M is obligated against $25.7M in current reported award value (100.0%).

Reported potential end dates: Mar 31, 2027 → Sep 30, 2027.

Obligations are compared with current reported award value, not treated as a contract ceiling.

PIID 89233125CNA000427

These are research leads, not confirmed recompetes. USAspending records through Oct 28, 2026; reported dates and values can change through later modifications.

Recent federal contract award activity

Recent contract actions with unusually large obligation changes or meaningful shifts in contractor and funding-office activity.

Modification

This action

+$374.1M

BATTELLE ENERGY ALLIANCE, LLC

NUCLEAR ENERGY

THE PURPOSE OF THIS MODIFICATION IS TO OBLIGATE FUNDING FOR THE MAINTENANCE AND OPERATIONS OF THE IDAHO NATIONAL LABORATORY. ALL OTHER TERMS AND CONDITIONS REMAIN IN EFFECT AND UNCHANGED

Why it stands out

The award grew alongside stronger contractor activity.

The modification added $374.1M while contractor obligations rose $120.3M overall.

Award net obligations
$26.4B
Share of 12-month positive obligations
15.0%
Supporting data
Prime contractor
#1 · 84.0% share
−2.7 percentage points · $120.3M net increase; action exceeded it by $253.8M
Funding office
#1 · 81.7% attributed share
−5.0 percentage points · $59.6M net increase; action exceeded it by $314.5M
Related:Unusually large actionLargest contractor gain
PIID DEAC0705ID14517 · Mod 631
Modification

This action

+$69.3M

OAK RIDGE ASSOCIATED UNIVERSITIES, INCORPORATED

SCIENCE

MANAGEMENT OF THE OAK RIDGE INSTITUTE FOR SCIENCE AND EDUCATION.

Why it stands out

The award grew alongside stronger contractor activity.

The modification added $69.3M while contractor obligations rose $46.5M overall.

Award net obligations
$3.2B
Share of 12-month positive obligations
2.8%
Supporting data
Prime contractor
#2 · 9.3% share
+1.1 percentage points · $46.5M net increase; action exceeded it by $22.7M
Funding office
#2 · 9.4% attributed share
+1.2 percentage points · $46.7M net increase; action exceeded it by $22.6M
PIID DESC0014664 · Mod 499
Modification

This action

+$274.5M

BATTELLE ENERGY ALLIANCE, LLC

NUCLEAR ENERGY

THE PURPOSE OF THIS MODIFICATION IS TO OBLIGATE FUNDING FOR THE MAINTENANCE AND OPERATIONS OF THE IDAHO NATIONAL LABORATORY. ALL OTHER TERMS AND CONDITIONS REMAIN IN EFFECT AND UNCHANGED

Why it stands out

One action represented 11.0% of the market’s latest 12-month positive obligations.

At $274.5M, the action was large enough to materially affect the latest 12-month market picture.

Award net obligations
$26.4B
Share of 12-month positive obligations
11.0%
Supporting data
Related:Unusually large action
PIID DEAC0705ID14517 · Mod 637
Modification

This action

+$12.0M

BOOZ ALLEN HAMILTON INC

ADVANCED RSRCH PROJ AGENCY ARPA-E

TECHNICAL, PROFESSIONAL, AND ADMINISTRATIVE SUPPORT SERVICES (TPASS) FOR ARPA-E. MOD P00001 - ADDED FUNDING MOD P00002 - ADDED FUNDING MOD P00003 - ADDED FUNDING MOD P00004 - ADDED FUNDING MOD P00005 - ADDED FUNDING MOD P00006 - ADDED FUNDING

Why it stands out

The award grew alongside stronger contractor activity.

The modification added $12.0M while contractor obligations rose $4.8M overall.

Award net obligations
$54.9M
Share of 12-month positive obligations
0.48%
Supporting data
Prime contractor
#3 · 1.9% share
$4.8M net increase; action exceeded it by $7.2M
Funding office
#5 · 1.9% attributed share
down 1 rank · $4.8M net increase; action exceeded it by $7.2M
PIID 89703025FAR400021 · Mod P00010
Modification

This action

+$9.8M

SEATECH GLOBAL SECURITY SOLUTIONS

NNSA-DEFENSE NUCLEAR NONPRO FUNDS

CENTRAL ASIA 1 REGIONAL TASK ORDER FOR COUNTER NUCLEAR SMUGGLING SYSTEM DEPLOYMENT SERVICES IN SUPPORT OF THE NNSA OFFICE OF NUCLEAR SMUGGLING DETECTION AND DETERRENCE TO PREVENT NUCLEAR OR RADIOACTIVE TERRORISM, BEFORE IT REACHES THE U.S. BORDER.

Why it stands out

The award grew alongside stronger contractor activity.

The modification added $9.8M while contractor obligations rose $27.5M overall.

Award net obligations
$34.2M
Share of 12-month positive obligations
0.39%
Supporting data
Prime contractor
#4 · 1.7% share
up 1 rank · +1.0 percentage points · $27.5M net increase; action accounted for 35.8%
PIID 89233124FNA400649 · Mod P00014
Modification

This action

+$3.3M

KONIAG EMERGING TECHNOLOGIES LLC

CHIEF INFORMATION OFFICER

THE PURPOSE OF THIS MODIFICATION IS TO ADD AI TOOL

Why it stands out

No activity for this contractor was reported in this market during the preceding 12 months.

The modification placed the contractor #7 in this market by positive obligations over the latest 12 months.

Award net obligations
$7.9M
Share of 12-month positive obligations
0.13%
Supporting data
Prime contractor
#7 · 0.32% share
Newly active in this market; no actions were reported in the preceding 12 months
Funding office
#6 · 0.32% attributed share
+0.3 percentage points · $8.0M net increase; action accounted for 41.0%
PIID 89303026CIM000014 · Mod P00002
View recent award activity by date (10)
  1. OAK RIDGE ASSOCIATED UNIVERSITIES, INCORPORATEDModification · PIID DESC0014664
    Action+$69.3M
    Award net obligations$3.2B
  2. OAK RIDGE ASSOCIATED UNIVERSITIES, INCORPORATEDModification · PIID DESC0014664
    Action+$12.9M
    Award net obligations$3.2B
  3. SEATECH GLOBAL SECURITY SOLUTIONSModification · PIID 89233124FNA400649
    Action+$6.9M
    Award net obligations$34.2M
  4. SEATECH GLOBAL SECURITY SOLUTIONSModification · PIID 89233124FNA400650
    Action+$995K
    Award net obligations$6.5M
  5. PARSONS GOVERNMENT SERVICES INTERNATIONAL INC.Modification · PIID 89233124FNA400648
    Action+$498K
    Award net obligations$20.2M
  6. HUNATEK SYSTEM SOLUTIONS LLCModification · PIID 89233125CNA000427
    Action+$13.4M
    Award net obligations$25.7M
  7. SEATECH GLOBAL SECURITY SOLUTIONSModification · PIID 89233125FNA400716
    Action+$6.4M
    Award net obligations$14.0M
  8. PARSONS GOVERNMENT SERVICES INTERNATIONAL INC.Modification · PIID 89233124FNA400648
    Action+$2.5M
    Award net obligations$20.2M
  9. PARSONS GOVERNMENT SERVICES INTERNATIONAL INC.Modification · PIID 89233125FNA400705
    Action+$1.6M
    Award net obligations$14.1M
  10. SEATECH GLOBAL SECURITY SOLUTIONSModification · PIID 89233124FNA400650
    Action+$1.3M
    Award net obligations$6.5M

DOE all other professional, scientific, and technical services market FAQs

Answers based on reported federal contract data.

Who are the top DOE all other professional, scientific, and technical services contractors?

In the 12 months through October 28, 2026, BATTELLE ENERGY ALLIANCE, LLC, OAK RIDGE ASSOCIATED UNIVERSITIES, INCORPORATED, and BOOZ ALLEN HAMILTON INC were the leading DOE all other professional, scientific, and technical services prime contractors by positive obligations.

  1. #1

    BATTELLE ENERGY ALLIANCE, LLC

    $2,095,527,522 in positive obligations

  2. #2

    OAK RIDGE ASSOCIATED UNIVERSITIES, INCORPORATED

    $233,170,428 in positive obligations

  3. #3

    BOOZ ALLEN HAMILTON INC

    $47,665,549 in positive obligations

Rankings use reported USAspending award data.

Did DOE contract obligations increase in the all other professional, scientific, and technical services market?

Yes. Measured by net prime contract obligations, reported DOE activity in the all other professional, scientific, and technical services market increased 9.3% from $2,276,950,254 in the preceding 12 months to $2,489,088,814 in the 12 months through October 28, 2026.

Latest 12 months
$2,489,088,814
Net prime contract obligations
Preceding 12 months
$2,276,950,254
Net prime contract obligations
Change
+9.3%
Between matched 12-month periods

Reported contract actions, not outlays or a forecast.

What recent DOE contract award activity was reported under NAICS 541990?

Recent DOE contract award activity reported in the all other professional, scientific, and technical services market included actions for BATTELLE ENERGY ALLIANCE, LLC, OAK RIDGE ASSOCIATED UNIVERSITIES, INCORPORATED, and BOOZ ALLEN HAMILTON INC during the 12 months through October 28, 2026.

Action obligations are transaction-level amounts, not current award-level obligations.

Which procurement methods were reported for DOE contracts under NAICS 541990?

From October 29, 2025 through October 28, 2026, DOE reported 59 positive-obligation awards for all other professional, scientific, and technical services under NAICS 541990. The leading award type was definitive contract. The leading reported procedure was np.

Positive-obligation awards
59
Leading reported procedure
Np
95.3% of positive obligations
Leading award type
Definitive Contract
94.4% of positive obligations
Full and open
0.7%
of positive obligations
Reported parent IDV
5.6%
of positive obligations
Observed vehicles
CNSSD
Exact matches from reported parent PIIDs

Percentages use positive obligations as the denominator.

Which DOE all other professional, scientific, and technical services awards may warrant recompete research?

3 DOE all other professional, scientific, and technical services awards may warrant recompete research based on reported potential-end dates, including awards held by OAK RIDGE ASSOCIATED UNIVERSITIES, INCORPORATED, BOOZ ALLEN HAMILTON INC, and HUNATEK SYSTEM SOLUTIONS LLC.

Research leads, not confirmed recompetes. Dates may change through later modifications.

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Related market research

Complete market indexes:

Same NAICS at other agencies:

Nearby NAICS at this agency:

Markets sharing leading prime records:

Leading-prime vehicle memberships:

Company memberships do not establish award-channel use.

Reported obligations include contract actions from October 1, 2021 through October 28, 2026. Set-aside and business-size fields reflect award records, not a contractor's current eligibility.

Review data methodology