Federal Capture Intelligence

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

Contract actions: October 1, 2021 – September 10, 2026 Updated September 11, 2026 Department of Defense agency guide NAICS 541990 · All Other Professional, Scientific, and Technical Services
Latest 12 months
$4.7B
Net obligations · Down $1.6B vs. $6.3B preceding
Prime contractors
519
With positive obligations in the latest 12 months

Research the DoD 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 Defense

Federal records show $25.6B in net obligations across 7,498 awards in All Other Professional, Scientific, and Technical Services at the Department of Defense from Oct 1, 2021 through Sep 10, 2026. This market accounts for 1.1% of $2.3T in agency-wide net prime contract obligations over the period shown. Latest 12-month net obligations decreased 25.3% from $6.3B to $4.7B. 40 prime contractors accounted for at least 80% of positive obligations in that latest period.

Fiscal-year activity

FY26 is year-to-date through Sep 10, 2026; earlier years show complete fiscal-year totals.

FY26 year-to-date: $3.9B versus $5.5B through the same date in FY25 (−28.2%).
Net obligations · complete fiscal yearNet obligations · FY26 YTDContract actions
View fiscal-year data table
Fiscal yearNet obligationsContract actionsCoverage
FY2022$4.1B5,761Complete
FY2023$5.3B5,538Complete
FY2024$5.9B5,627Complete
FY2025$6.3B5,807Complete
FY2026$3.9B2,558YTD through Sep 10, 2026

Market at a glance

All reported prime contract awards
All-period net obligations
$25.6B
7,498 awards · 1,658 prime contractors
Latest 12-month movement
−25.3%
$4.7B vs. $6.3B
Leading eight prime share
54.1%
Share held by the eight leading prime contractors in the latest 12 months
View agency share, denominators, and set-aside reporting
Agency context
1.1% of $2.3T in agency-wide net obligations.
Set-aside share when reported
40.9% of 2,765 awards with reported set-aside status.
Set-aside reporting
1,130 set aside · 1,635 no set-aside · 4,733 not reported

What changed in the last 12 months?

Sep 11, 2025Sep 10, 2026, compared with Sep 11, 2024Sep 10, 2025.

Competitive shifts

RAYTHEON COMPANY fell the most in the contractor rankings
#18#192Down 174 places
The contractor accounts for 0.030% of positive obligations across 6 reported actions.
SIERRA NEVADA COMPANY, LLC had the largest decline in reported obligations
$590.8M$355.8M−$235.0M
The contractor now ranks #3 by positive obligations and accounts for 7.5% of positive obligations, based on 89 reported actions.
BOOZ ALLEN HAMILTON INC gained the most market share
7.37%13.23%+5.9 percentage points
The contractor now ranks #1 by positive obligations, based on 88 reported actions.

Buyer demand

Reported obligations through F4FDAJ 645 AESG decreased
$772.5M$442.0M−$330.5M
Latest-period activity spans 70 awards across 12 prime contractors.
Reported obligations through W0Z2 OFC DEP CH STAFF, G-3,5,7 increased
$277.4M$486.6M+$209.1M
Latest-period activity spans 1 award across 1 prime contractor.
View 4 additional material changes

Competitive shifts

34 contractors were first observed in this market during the latest 12 months
$94.4MLatest 12-month obligations
Contractor-level obligations and first-observed dates appear below. “First observed” applies only to this market and the period shown.
View 34 contractors
ContractorLatest 12 months
POPLICUS INCORPORATED had no reported activity in the latest 12 months
$98.7M$0No latest-period activity
It previously ranked #12 by positive obligations, based on 58 reported actions.

Market structure

Top-five contractor share increased
37.2%44.6%+7.4 percentage points
Contractors outside the top five now account for 55.4% of positive obligations.

Award activity

BOOZ ALLEN HAMILTON INC received an unusually large obligation action
$109.4MAug 19, 2026 action
Reported under PIID 47QFCA24F0037 by W0Z2 OFC DEP CH STAFF, G-3,5,7. Award net obligations after the action: $774.2M.
View supporting award
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 Sep 10, 2026.

10.2% of positive obligations were attributed to W0Z2 OFC DEP CH STAFF, G-3,5,7. That represents $486.6M, up $209.1M from the preceding 12 months.

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

  1. W0Z2 OFC DEP CH STAFF, G-3,5,710.2% · $486.6M · up $209.1M
  2. F4FDAJ 645 AESG9.3% · $442.0M · down $330.5M
  3. W6DQ CPE AVN HUNTSVILLE8.2% · $392.0M · up $91.2M
  4. DEF ADVANCED RESEARCH PROJECTS AGCY3.4% · $159.5M · down $93.2M
  5. W6DV PEO M & S HUNTSVILLE3.0% · $144.3M · up $104.2M
  6. All other reported offices65.9% 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

    W0Z2 OFC DEP CH STAFF, G-3,5,7

    #1Up 2 from #3

    Latest 12 months

    $486.6M

    10.2% of positive obligations

    Versus preceding 12 months

    +$209.1M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations increased 75.4% from $277.4M to $486.6M. The office’s share of positive obligations moved from 4.3% to 10.2%, a change of +5.9 percentage points.

    The latest period contains 12 actions across 1 award. The preceding period contained 2 active prime contractors and 2 awards.

    Leading award-level changes

  2. Reported funding office

    F4FDAJ 645 AESG

    #2Down 1 from #1

    Latest 12 months

    $442.0M

    9.3% of positive obligations

    Versus preceding 12 months

    −$330.5M

    12 active prime contractors · 70 awards

    View office comparison and evidence

    Reported obligations decreased 42.8% from $772.5M to $442.0M. The office’s share of positive obligations moved from 12.1% to 9.3%, a change of −2.8 percentage points.

    The latest period contains 161 actions across 70 awards. The preceding period contained 15 active prime contractors and 102 awards.

    Leading award-level changes

  3. Reported funding office

    W6DQ CPE AVN HUNTSVILLE

    #3Down 1 from #2

    Latest 12 months

    $392.0M

    8.2% of positive obligations

    Versus preceding 12 months

    +$91.2M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations increased 30.3% from $300.8M to $392.0M. The office’s share of positive obligations moved from 4.7% to 8.2%, a change of +3.5 percentage points.

    The latest period contains 15 actions across 1 award. The preceding period contained 1 active prime contractor and 1 award.

  4. Reported funding office

    DEF ADVANCED RESEARCH PROJECTS AGCY

    #4Rank unchanged

    Latest 12 months

    $159.5M

    3.4% of positive obligations

    Versus preceding 12 months

    −$93.2M

    11 active prime contractors · 25 awards

    View office comparison and evidence

    Reported obligations decreased 36.9% from $252.7M to $159.5M. The office’s share of positive obligations moved from 4.0% to 3.4%, a change of −0.6 percentage points.

    The latest period contains 112 actions across 25 awards and 1 newly active prime contractor. The preceding period contained 13 active prime contractors and 35 awards.

  5. Reported funding office

    W6DV PEO M & S HUNTSVILLE

    #5Up 23 from #28

    Latest 12 months

    $144.3M

    3.0% of positive obligations

    Versus preceding 12 months

    +$104.2M

    2 active prime contractors · 2 awards

    View office comparison and evidence

    Reported obligations increased 259.4% from $40.1M to $144.3M. The office’s share of positive obligations moved from 0.63% to 3.0%, a change of +2.4 percentage points.

    The latest period contains 6 actions across 2 awards. The preceding period contained 2 active prime contractors and 3 awards.

  6. Reported funding office

    W6L6 USAE US AFRICA CMD

    #6Rank unchanged

    Latest 12 months

    $143.7M

    3.0% of positive obligations

    Versus preceding 12 months

    −$32.8M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations decreased 18.6% from $176.5M to $143.7M. The office’s share of positive obligations moved from 2.8% to 3.0%, a change of +0.3 percentage points.

    The latest period contains 11 actions across 1 award. The preceding period contained 1 active prime contractor and 1 award.

  7. Reported funding office

    DEFENSE THREAT REDUCTION AGENCY

    #7Up 2 from #9

    Latest 12 months

    $117.2M

    2.5% of positive obligations

    Versus preceding 12 months

    −$23.5M

    31 active prime contractors · 61 awards

    View office comparison and evidence

    Reported obligations decreased 16.7% from $140.8M to $117.2M. The office’s share of positive obligations moved from 2.2% to 2.5%, a change of +0.3 percentage points.

    The latest period contains 114 actions across 61 awards and 10 newly active prime contractors. The preceding period contained 29 active prime contractors and 79 awards.

  8. Reported funding office

    F2TSTA SMC IS

    #8Up 167 from #175

    Latest 12 months

    $113.9M

    2.4% of positive obligations

    Versus preceding 12 months

    +$109.5M

    4 active prime contractors · 5 awards

    View office comparison and evidence

    Reported obligations increased 2445.1% from $4.5M to $113.9M. The office’s share of positive obligations moved from 0.070% to 2.4%, a change of +2.3 percentage points.

    The latest period contains 7 actions across 5 awards and 3 newly active prime contractors. The preceding period contained 2 active prime contractors and 2 awards.

  9. Reported funding office

    NAVAL AIR SYSTEMS COMMAND

    #9Down 4 from #5

    Latest 12 months

    $110.4M

    2.3% of positive obligations

    Versus preceding 12 months

    −$104.1M

    7 active prime contractors · 17 awards

    View office comparison and evidence

    Reported obligations decreased 48.5% from $214.5M to $110.4M. The office’s share of positive obligations moved from 3.4% to 2.3%, a change of −1.0 percentage points.

    The latest period contains 38 actions across 17 awards and 2 newly active prime contractors. The preceding period contained 7 active prime contractors and 25 awards.

  10. Reported funding office

    W4G8 CCDC C5ISR CENTER

    #10Up 3 from #13

    Latest 12 months

    $97.0M

    2.0% of positive obligations

    Versus preceding 12 months

    −$584K

    2 active prime contractors · 2 awards

    View office comparison and evidence

    Reported obligations decreased 0.6% from $97.5M to $97.0M. The office’s share of positive obligations moved from 1.5% to 2.0%, a change of +0.5 percentage points.

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

  11. Reported funding office

    W6DX CPE GCP WARREN

    #16New to the positive-obligation ranking

    Latest 12 months

    $72.9M

    1.5% of positive obligations

    Versus preceding 12 months

    +$72.9M

    4 active prime contractors · 4 awards

    View office comparison and evidence

    Reported obligations rose from $0 to $72.9M. The office’s share of positive obligations moved from 0% to 1.5%, a change of +1.5 percentage points.

    The latest period contains 8 actions across 4 awards and 3 newly active prime contractors. The preceding period contained 1 active prime contractor and 1 award.

  12. Reported funding office

    OUSD(AT & L)

    #25Down 17 from #8

    Latest 12 months

    $38.3M

    0.80% of positive obligations

    Versus preceding 12 months

    −$110.0M

    7 active prime contractors · 13 awards

    View office comparison and evidence

    Reported obligations decreased 74.2% from $148.3M to $38.3M. The office’s share of positive obligations moved from 2.3% to 0.80%, a change of −1.5 percentage points.

    The latest period contains 24 actions across 13 awards and 1 newly active prime contractor. The preceding period contained 11 active prime contractors and 17 awards.

  13. Reported funding office

    OUSD ACQUISITION & SUSTAINMENT (A & S)

    #38Down 31 from #7

    Latest 12 months

    $24.6M

    0.52% of positive obligations

    Versus preceding 12 months

    −$148.4M

    5 active prime contractors · 12 awards

    View office comparison and evidence

    Reported obligations decreased 85.8% from $172.9M to $24.6M. The office’s share of positive obligations moved from 2.7% to 0.52%, a change of −2.2 percentage points.

    The latest period contains 30 actions across 12 awards. The preceding period contained 5 active prime contractors and 19 awards.

Contract types, competition, and procurement methods

From Sep 11, 2025 through Sep 10, 2026, 1,283 awards had positive obligations totaling $4.8B. Only One Source was the leading reported procedure, accounting for 35.9% of positive obligations. Awards with a reported parent IDV accounted for 69.4%. Reported awards used contract vehicles such as ASTRO, MTCCS II, and TASS II.

Leading award type
69.4%
Delivery Order
Leading reported procedure
35.9%
Only One Source
Reported parent IDV
69.4%
of positive obligations had a reported parent IDV
Median reported offers
1
702 of 1,283 awards reported offers

Observed contract vehicles

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

  • ASTRO

    $1.3B

    26.8% of positive obligations · 10 matched awards

  • MTCCS II

    $102.7M

    2.1% of positive obligations · 7 matched awards

  • TASS II

    $82.1M

    1.7% of positive obligations · 9 matched awards

Buying method changes

Compared with Sep 11, 2024Sep 10, 2025. Based on 1,283 current awards and 1,990 preceding awards with positive net obligations.

Reported full-and-open obligation share
19.8%
Down from 35.1% in the preceding period
Exactly matched vehicle obligation share
39.2%
Up from 27.7% 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 4.7 percentage points lower, reported full-and-open obligation share is 14.1 percentage points higher, delivery-order obligation share is 3.0 percentage points lower, and median positive award obligations are 203.0% higher.

MeasureThis marketPeer medianDifference
Parent-IDV obligation share69.4%74.1%-4.7 pts
Reported full-and-open obligation share19.8%5.7%+14.1 pts
Delivery-order obligation share69.4%72.4%-3.0 pts
Median positive award obligations$379K$125K+203.0%
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
Delivery Order(C)843$3.3B69.4%
Definitive Contract(D)215$1.4B29.8%
Purchase Order(B)211$41.6M0.86%
BPA Call(A)14$864K0.020%

Reported parent-award types

Reported valueAwardsPositive obligationsShare
IDC(B)782$2.8B57.8%
BOA(D)48$551.5M11.4%
FSS(C)13$5.0M0.10%
BPA(E)14$864K0.020%
Not reported426$1.5B30.6%

Single- or multiple-award parent structure

Reported valueAwardsPositive obligationsShare
Multiple Award(M)216$1.9B40.2%
Single Award(S)641$1.4B29.2%
Not reported426$1.5B30.6%

Solicitation procedures

Reported valueAwardsPositive obligationsShare
Only One Source(SSS)454$1.7B35.9%
Mafo(SUBJECT TO MULTIPLE AWARD FAIR OPPORTUNITY)21$1.3B26.9%
Subject to Multiple Award Fair Opportunity(MAFO)193$641.8M13.3%
Negotiated Proposal/Quote(NP)276$486.6M10.1%
Sss(ONLY ONE SOURCE)25$468.3M9.7%
Simplified Acquisition(SP1)271$96.4M2.0%
Other reported values43$100.0M2.1%

Extent competed

Reported valueAwardsPositive obligationsShare
Not Competed(C)318$1.5B32.1%
A(FULL AND OPEN COMPETITION)24$1.3B27.5%
Full and Open Competition(A)262$954.3M19.8%
B(NOT AVAILABLE FOR COMPETITION)10$260.6M5.4%
Full and Open Competition After Exclusion of Sources(D)237$222.1M4.6%
C(NOT COMPETED)15$207.7M4.3%
Other reported values417$304.0M6.3%

Fair-opportunity and limited-source reporting

Reported valueAwardsPositive obligationsShare
Fair Opportunity Given(FAIR)181$1.8B38.0%
FAR 16.505(B)(2)(I)(G) Limited Sources(LSRC)6$45.8M0.95%
Competitive Set Aside(CSA)17$33.8M0.70%
Follow-on Action Following Competitive Initial Action(FOO)5$17.0M0.35%
Only One Source - Other(ONE)3$4.3M0.090%
Other Statutory Authority(OSA)1$2.7M0.060%
Other reported values1$704K0.015%
Not reported1,069$2.9B59.8%

Other-than-full-and-open reasons

Reported valueAwardsPositive obligationsShare
Only One Source-Other (FAR 6.302-1 Other)(ONE)110$785.8M16.3%
National Security (FAR 6.302-6)(NS)52$516.2M10.7%
Authorized by Statute (FAR 6.302-5(A)(2)(I))(OTH)206$392.1M8.1%
Mobilization, Essential R&d (FAR 6.302-3)(MES)160$285.8M5.9%
Follow-on Contract (FAR 6.302-1(A)(2)(Ii/Iii))(FOC)5$139.4M2.9%
International Agreement (FAR 6.302-4)(IA)11$83.2M1.7%
Other reported values41$42.7M0.89%
Not reported698$2.6B53.4%

Contract pricing types

Reported valueAwardsPositive obligationsShare
Firm Fixed Price(J)860$1.2B24.3%
Cost Plus Fixed Fee(U)295$1.1B22.9%
R(COST PLUS AWARD FEE)5$1.1B22.6%
U(COST PLUS FIXED FEE)29$439.3M9.1%
Cost No Fee(S)9$367.4M7.6%
Z(LABOR HOURS)1$168.1M3.5%
Other reported values84$481.3M10.0%

Product or Service Codes

Reported valueAwardsPositive obligationsShare
Support- Professional: Other(R499)395$1.7B34.8%
Support- Professional: Engineering/Technical(R425)86$938.0M19.5%
Support- Management: Logistics Support(R706)26$253.9M5.3%
Maint/Repair/Rebuild of Equipment- Guided Missiles(J014)5$179.8M3.7%
National Defense R&d Services; Department of Defense - Military; Applied Research(AC12)7$175.3M3.6%
National Defense R&d Services; Atomic Energy Defense Activities; Basic Research(AC21)1$168.1M3.5%
Other reported values763$1.4B29.6%

Awarding subagencies

Reported valueAwardsPositive obligationsShare
Federal Acquisition Service(4732)14$1.5B30.8%
Department of the Air Force(5700)353$1.4B29.3%
Department of the Army(2100)302$598.3M12.4%
Washington Headquarters Services(97F5)57$417.6M8.7%
Department of the Navy(1700)325$334.9M7.0%
Defense Advanced Research Projects Agency(97AE)23$162.6M3.4%
Other reported values209$409.7M8.5%

Awarding offices

Reported valueAwardsPositive obligationsShare
GSA Fas Aas Fedsim(47QFCA)8$1.4B28.8%
Fa8620 Aflcmc Wijk Big Safari(FA8620)46$494.6M10.3%
Washington Headquarters Services(HQ0034)57$417.6M8.7%
Fa8702 Aflcmc Pze Non Peo(FA8702)1$358.9M7.5%
W6qk Acc-Rsa(W31P4Q)7$201.4M4.2%
W6qk Acc-Orlando(W900KK)34$167.9M3.5%
Other reported values1,130$1.8B37.1%

Reported parent IDVs

Reported valueAwardsPositive obligationsShare
47QFCA22D0406(4732)2$498.5M10.3%
47QFCA22D0401(4732)2$421.3M8.7%
FA862021G4009(9700)19$356.0M7.4%
HQ003424D0020(9700)3$169.4M3.5%
47QFCA22D0408(4732)2$154.2M3.2%
47QFCA22D0064(4732)1$143.7M3.0%
W900KK24D0005(9700)3$65.9M1.4%
W31P4Q22G0003(9700)5$65.5M1.4%
Other reported values820$1.5B30.5%
Not reported426$1.5B30.6%

Exact vehicle-match evidence

Reported award data linked 121 awards to a specific catalog vehicle.

Offers, award size, and timing

Median reported offers
1 median
702 reported · 581 not reported
Positive award obligations
$379K median
$101K$1.5M middle 50%
Reported performance period
547 days (~18 months) median
1,283 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 Sep 10, 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
40 of 519prime contractors account for at least 80% of positive obligations in the last 12 months
Largest prime contractor
13.2%of positive obligations in the last 12 months
Leading four prime contractors
40.9%of positive obligations in the last 12 months
Leading eight prime contractors
54.1%of positive obligations in the last 12 months

Based on $4.8B in positive obligations during the 12 months ending Sep 10, 2026. Individual shares and movement appear in the searchable rankings below. Movement compares with Sep 11, 2024–Sep 10, 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

    $630.0M

    13.2%

    Dollar movement

    +$160.9M

    vs. prior 12 months

    Last 12mo awards

    31 awards

    88 actions

    Historical and award details for BOOZ ALLEN HAMILTON INC
    Obligations: prior → latest
    $469.1M → $630.0M
    +34.3%
    Share: prior → latest
    7.4% → 13.2%
    +5.9 percentage points
    All-period obligations
    $1.7B
    6.5% of all-period positive obligations · 120 awards
    Recorded activity
    Since Oct 5, 2021
    through Aug 19, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside22
    Not reported2953
    Reported small business00
    All-period set-aside types

    None reported.

  2. #2

    Last 12mo obligations

    $605.4M

    12.7%

    Dollar movement

    +$62.5M

    vs. prior 12 months

    Last 12mo awards

    6 awards

    48 actions

    Historical and award details for HII MISSION TECHNOLOGIES CORP
    Obligations: prior → latest
    $542.9M → $605.4M
    +11.5%
    Share: prior → latest
    8.5% → 12.7%
    +4.2 percentage points
    All-period obligations
    $1.3B
    4.9% of all-period positive obligations · 15 awards
    Recorded activity
    Since Sep 8, 2022
    through Aug 26, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported613
    Reported small business00
    All-period set-aside types

    None reported.

  3. #3

    Last 12mo obligations

    $355.8M

    7.5%

    Dollar movement

    −$235.0M

    vs. prior 12 months

    Last 12mo awards

    33 awards

    89 actions

    Historical and award details for SIERRA NEVADA COMPANY, LLC
    Obligations: prior → latest
    $590.8M → $355.8M
    −39.8%
    Share: prior → latest
    9.3% → 7.5%
    −1.8 percentage points
    All-period obligations
    $2.5B
    9.8% of all-period positive obligations · 91 awards
    Recorded activity
    Since Oct 29, 2021
    through Jun 4, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside3346
    Not reported00
    Reported small business00
    All-period set-aside types

    None reported.

  4. #4

    Last 12mo obligations

    $355.4M

    7.5%

    Dollar movement

    −$176.1M

    vs. prior 12 months

    Last 12mo awards

    7 awards

    27 actions

    Historical and award details for THE MITRE CORPORATION
    Obligations: prior → latest
    $531.5M → $355.4M
    −33.1%
    Share: prior → latest
    8.3% → 7.5%
    −0.9 percentage points
    All-period obligations
    $2.2B
    8.7% of all-period positive obligations · 15 awards
    Recorded activity
    Since Oct 1, 2021
    through Apr 21, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside710
    Not reported00
    Reported small business00
    All-period set-aside types

    None reported.

  5. #5

    Last 12mo obligations

    $179.1M

    3.8%

    Dollar movement

    +$50.5M

    vs. prior 12 months

    Last 12mo awards

    5 awards

    37 actions

    Historical and award details for CACI, INC. - FEDERAL
    Obligations: prior → latest
    $128.6M → $179.1M
    +39.3%
    Share: prior → latest
    2.0% → 3.8%
    +1.7 percentage points
    All-period obligations
    $439.4M
    1.7% of all-period positive obligations · 20 awards
    Recorded activity
    Since Oct 29, 2021
    through Aug 12, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside12
    Not reported44
    Reported small business00
    All-period set-aside types

    None reported.

  6. #6

    Last 12mo obligations

    $168.1M

    3.5%

    Dollar movement

    +$54.3M

    vs. prior 12 months

    Last 12mo awards

    1 award

    13 actions

    Historical and award details for BLUESTAQ LLC
    Obligations: prior → latest
    $113.8M → $168.1M
    +47.7%
    Share: prior → latest
    1.8% → 3.5%
    +1.7 percentage points
    All-period obligations
    $515.8M
    2.0% of all-period positive obligations · 1 award
    Recorded activity
    Since Nov 12, 2021
    through Sep 3, 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.

  7. #7

    Last 12mo obligations

    $168.0M

    3.5%

    Dollar movement

    −$68.6M

    vs. prior 12 months

    Last 12mo awards

    7 awards

    31 actions

    Historical and award details for INSTITUTE FOR DEFENSE ANALYSES
    Obligations: prior → latest
    $236.6M → $168.0M
    −29.0%
    Share: prior → latest
    3.7% → 3.5%
    −0.2 percentage points
    All-period obligations
    $1.1B
    4.2% of all-period positive obligations · 17 awards
    Recorded activity
    Since Dec 2, 2021
    through Apr 22, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported714
    Reported small business00
    All-period set-aside types

    None reported.

  8. #8

    Last 12mo obligations

    $115.4M

    2.4%

    Dollar movement

    +$113.8M

    vs. prior 12 months

    Last 12mo awards

    1 award

    4 actions

    Historical and award details for RAYTHEON SOUTHEAST ASIA SYSTEMS COMPANY
    Obligations: prior → latest
    $1.6M → $115.4M
    +7251.4%
    Share: prior → latest
    0.020% → 2.4%
    +2.4 percentage points
    All-period obligations
    $400.2M
    1.6% of all-period positive obligations · 3 awards
    Recorded activity
    Since Jun 3, 2022
    through Mar 16, 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.

  9. #9

    Last 12mo obligations

    $85.3M

    1.8%

    Dollar movement

    −$111.7M

    vs. prior 12 months

    Last 12mo awards

    1 award

    14 actions

    Historical and award details for NORTHROP GRUMMAN SYSTEMS CORPORATION
    Obligations: prior → latest
    $196.9M → $85.3M
    −56.7%
    Share: prior → latest
    3.1% → 1.8%
    −1.3 percentage points
    All-period obligations
    $624.4M
    2.4% of all-period positive obligations · 7 awards
    Recorded activity
    Since Nov 3, 2021
    through Apr 22, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside13
    Not reported00
    Reported small business00
    All-period set-aside types

    None reported.

  10. #10

    Last 12mo obligations

    $68.8M

    1.4%

    Dollar movement

    −$23.3M

    vs. prior 12 months

    Last 12mo awards

    10 awards

    28 actions

    Historical and award details for GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.
    Obligations: prior → latest
    $92.2M → $68.8M
    −25.3%
    Share: prior → latest
    1.4% → 1.4%
    0.0 percentage points
    All-period obligations
    $258.7M
    1.0% of all-period positive obligations · 25 awards
    Recorded activity
    Since Oct 7, 2021
    through Apr 21, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside63
    Not reported411
    Reported small business00
    All-period set-aside types

    None reported.

  11. #11

    Last 12mo obligations

    $64.7M

    1.4%

    Dollar movement

    −$6.8M

    vs. prior 12 months

    Last 12mo awards

    9 awards

    22 actions

    Historical and award details for LOCKHEED MARTIN CORPORATION
    Obligations: prior → latest
    $71.6M → $64.7M
    −9.5%
    Share: prior → latest
    1.1% → 1.4%
    +0.2 percentage points
    All-period obligations
    $256.7M
    1.0% of all-period positive obligations · 10 awards
    Recorded activity
    Since Oct 27, 2021
    through Apr 22, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside97
    Not reported00
    Reported small business00
    All-period set-aside types

    None reported.

  12. #12

    Last 12mo obligations

    $64.5M

    1.4%

    Dollar movement

    +$13.4M

    vs. prior 12 months

    Last 12mo awards

    8 awards

    26 actions

    Historical and award details for SYSTEMS PLANNING AND ANALYSIS, INC.
    Obligations: prior → latest
    $51.1M → $64.5M
    +26.3%
    Share: prior → latest
    0.80% → 1.4%
    +0.6 percentage points
    All-period obligations
    $215.7M
    0.84% of all-period positive obligations · 17 awards
    Recorded activity
    Since Oct 27, 2021
    through Apr 24, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside33
    Not reported54
    Reported small business00
    All-period set-aside types

    None reported.

  13. #13

    Last 12mo obligations

    $58.2M

    1.2%

    Dollar movement

    −$46.1M

    vs. prior 12 months

    Last 12mo awards

    161 awards

    278 actions

    Historical and award details for THE CNA CORPORATION
    Obligations: prior → latest
    $104.3M → $58.2M
    −44.2%
    Share: prior → latest
    1.6% → 1.2%
    −0.4 percentage points
    All-period obligations
    $458.5M
    1.8% of all-period positive obligations · 733 awards
    Recorded activity
    Since Oct 4, 2021
    through Apr 24, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside01
    Not reported161210
    Reported small business00
    All-period set-aside types

    None reported.

  14. #14

    Last 12mo obligations

    $55.8M

    1.2%

    Dollar movement

    −$144.5M

    vs. prior 12 months

    Last 12mo awards

    31 awards

    56 actions

    Historical and award details for THE JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY LLC
    Obligations: prior → latest
    $200.3M → $55.8M
    −72.2%
    Share: prior → latest
    3.1% → 1.2%
    −2.0 percentage points
    All-period obligations
    $773.5M
    3.0% of all-period positive obligations · 113 awards
    Recorded activity
    Since Oct 14, 2021
    through Apr 24, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside10
    Not reported3042
    Reported small business00
    All-period set-aside types

    None reported.

  15. #15

    Last 12mo obligations

    $48.3M

    1.0%

    Dollar movement

    +$14.6M

    vs. prior 12 months

    Last 12mo awards

    10 awards

    17 actions

    Historical and award details for SCIENTIFIC RESEARCH CORPORATION
    Obligations: prior → latest
    $33.7M → $48.3M
    +43.3%
    Share: prior → latest
    0.53% → 1.0%
    +0.5 percentage points
    All-period obligations
    $132.2M
    0.51% of all-period positive obligations · 18 awards
    Recorded activity
    Since Dec 22, 2021
    through Jul 21, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported1010
    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.

THE MITRE CORPORATION

MITRE NATIONAL SECURITY ENGINEERING CENTER (NSEC) SERVICES FOR THE AIR FORCE

$377.9M is obligated on an award with a reported potential end date of September 30, 2026.

Performance period

94.5%

As of Sep 10, 2026Potential end Sep 30, 2026

Current award value as a share of potential value

100.0%

$699.5M current$699.5M potential
Supporting data

Reported performance starts Oct 1, 2025.

No later potential end date is reported; current and potential end dates are both Sep 30, 2026.

$377.9M is obligated against $699.5M in current reported award value (54.0%).

Reported potential end dates: Sep 30, 2026 → Sep 30, 2028 → Sep 30, 2026.

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

PIID FA870225CB001

BLUESTAQ LLC

AIR FORCE RESEARCH LABORATORY SMALL BUSINESS INNOVATIVE RESEARCH III FOR BLUESTAQ ADVANCED COMMAND AND CONTROL ENTERPRISE SYSTEMS AND SOFTWARE. INCREMENTAL FUNDING AND REALIGNMENT.

$546.6M is obligated on an award with a reported potential end date of July 31, 2027.

Performance period

88.9%

As of Sep 10, 2026Potential end Jul 31, 2027

Current award value as a share of potential value

100.0%

$649.1M current$649.1M potential
Supporting data

Reported performance starts Aug 1, 2019.

No later potential end date is reported; current and potential end dates are both Jul 31, 2027.

$546.6M is obligated against $649.1M in current reported award value (84.2%).

Reported potential end dates: Jul 31, 2024 → Jan 31, 2025 → Jul 31, 2026 → Jul 31, 2027.

AIR FORCE RESEARCH LABORATORY SMALL BUSINESS INNOVATIVE RESEARCH III FOR BLUESTAQ ADVANCED COMMAND AND CONTROL ENTERPRISE SYSTEMS AND SOFTWARE. ADD AND EXERCISE OY8 EXTENDING POP FROM 8/1/2026 TO 7/31/2027, REALIGN FUNDING AND REALIGN CEILING

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

PIID 47QFCA19C0016

SIERRA NEVADA COMPANY, LLC

BIG SAFARI

The reported potential end date is Oct 31, 2026. Current award value is 90.0% of reported potential value ($300.2M of $333.5M).

Performance period

93.0%

As of Sep 10, 2026Potential end Oct 31, 2026

Current award value as a share of potential value

90.0%

$300.2M current$333.5M potential
Supporting data

Reported performance starts Nov 1, 2024.

No later potential end date is reported; current and potential end dates are both Oct 31, 2026.

$276.7M is obligated against $300.2M in current reported award value (92.2%).

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

PIID FA862025FB029

LEIDOS, INC.

INCREMENTAL FUNDING, PWS DE-SCOPE, & DE-OB FUNDING

The reported potential end date is Sep 23, 2026. Current award value is 71.6% of reported potential value ($153.4M of $214.2M).

Performance period

99.6%

As of Sep 10, 2026Potential end Sep 23, 2026

Current award value as a share of potential value

71.6%

$153.4M current$214.2M potential
Supporting data

Reported performance starts Sep 6, 2018.

No later potential end date is reported; current and potential end dates are both Sep 23, 2026.

$153.4M is obligated against $153.4M in current reported award value (100.0%).

Reported potential end dates: Sep 23, 2022 → Dec 31, 2022 → Jun 17, 2023 → Sep 23, 2023 → Sep 23, 2024 → Sep 23, 2025 → Sep 23, 2026.

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

PIID W52P1J18C0047

INSTITUTE FOR DEFENSE ANALYSES

RESEARCH, ANALYSES, TECHNICAL ASSESSMENTS, AND TEST AND EVALUATION SUPPORT TO THE ENTIRE DEPARTMENT OF DEFENSE INCLUDING THE OFFICE OF THE SECRETARY OF DEFENSE, JOINT STAFF, MILITARY DEPARTMENTS , THE COMBATANT COMMANDS, AND THE DEFENSE AGENCIES.

The reported potential end date moved later 3 times in the latest 12 months.

Performance period

82.3%

As of Sep 10, 2026Potential end Apr 23, 2027

Current award value as a share of potential value

100.0%

$219.8M current$219.8M potential
Supporting data

Reported performance starts Oct 31, 2023.

No later potential end date is reported; current and potential end dates are both Apr 23, 2027.

$219.7M is obligated against $219.8M in current reported award value (100.0%).

Reported potential end dates: Feb 19, 2026 → Mar 21, 2026 → Apr 23, 2026 → Jun 23, 2026 → Jul 23, 2026 → Sep 30, 2026 → Jan 24, 2027 → Apr 23, 2027.

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

PIID HQ003424F0002

RAYTHEON SOUTHEAST ASIA SYSTEMS COMPANY

QATAR SUSTAINMENT CONTRACT

The reported potential end date is Dec 31, 2026. Current award value is 98.3% of reported potential value ($199.8M of $203.2M).

Performance period

90.1%

As of Sep 10, 2026Potential end Dec 31, 2026

Current award value as a share of potential value

98.3%

$199.8M current$203.2M potential
Supporting data

Reported performance starts Dec 1, 2023.

No later potential end date is reported; current and potential end dates are both Dec 31, 2026.

$199.8M is obligated against $199.8M in current reported award value (100.0%).

Reported potential end dates: Nov 30, 2025 → Oct 10, 2026 → Dec 31, 2026.

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

PIID W31P4Q24C0005

These are research leads, not confirmed recompetes. USAspending records through Sep 10, 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

+$67.7M

HII MISSION TECHNOLOGIES CORP

W6DQ CPE AVN HUNTSVILLE

IF (1A3, 1C1, 1C2, 1C3, 1C5, 1C9, 1E1, 1L4, 1L5) REALIGNMENT (1C2) DD254 (1A3, 1C14) ATTACHMENT C, D

Why it stands out

The award grew alongside stronger contractor activity.

The modification added $67.7M while contractor obligations rose $62.5M overall.

Award net obligations
$692.8M
Share of 12-month positive obligations
1.4%
Supporting data
Prime contractor
#2 · 12.7% share
+4.2 percentage points · $62.5M net increase; action exceeded it by $5.2M
Funding office
#3 · 8.2% attributed share
down 1 rank · +3.5 percentage points · $91.2M net increase; action accounted for 74.2%
PIID 47QFCA24F0043 · Mod P00025
Modification

This action

+$109.4M

BOOZ ALLEN HAMILTON INC

W0Z2 OFC DEP CH STAFF, G-3,5,7

SERVICE SOLUTIONS FOR MODERNIZATION ANALYSIS READINESS CAPABILITY THREAT AND TRAINING SSMARTT

Why it stands out

The contractor climbed 3 positions in this market.

It now ranks #1 by positive obligations over the latest 12 months.

Award net obligations
$774.2M
Share of 12-month positive obligations
2.3%
Supporting data
Prime contractor
#1 · 13.2% share
up 3 ranks · +5.9 percentage points · $160.9M net increase; action accounted for 68.0%
Funding office
#1 · 10.2% attributed share
up 2 ranks · +5.9 percentage points · $209.1M net increase; action accounted for 52.3%
PIID 47QFCA24F0037 · Mod P00026
Modification

This action

+$57.7M

RAYTHEON SOUTHEAST ASIA SYSTEMS COMPANY

W6DV PEO M & S HUNTSVILLE

QATAR SUSTAINMENT CONTRACT

Why it stands out

The contractor climbed 234 positions in this market.

It now ranks #8 by positive obligations over the latest 12 months.

Award net obligations
$199.8M
Share of 12-month positive obligations
1.2%
Supporting data
Prime contractor
#8 · 2.4% share
up 234 ranks · +2.4 percentage points · $113.8M net increase; action accounted for 50.7%
Funding office
#5 · 3.0% attributed share
up 23 ranks · +2.4 percentage points · $104.2M net increase; action accounted for 55.4%
PIID W31P4Q24C0005 · Mod P00007
Modification

This action

+$51.7M

THE MITRE CORPORATION

F2TSTA SMC IS

MITRE NATIONAL SECURITY ENGINEERING CENTER (NSEC) SERVICES FOR THE AIR FORCE

Why it stands out

The award grew alongside stronger office-attributed spending.

The modification added $51.7M while office-attributed obligations rose $109.5M overall.

Award net obligations
$377.9M
Share of 12-month positive obligations
1.1%
Supporting data
Prime contractor
#4 · 7.5% share
$176.1M net decline despite this positive action
Funding office
#8 · 2.4% attributed share
up 167 ranks · +2.3 percentage points · $109.5M net increase; action accounted for 47.2%
PIID FA870225CB001 · Mod P00011
Modification

This action

+$47.2M

BLUESTAQ LLC

F2TSTA SMC IS

AIR FORCE RESEARCH LABORATORY SMALL BUSINESS INNOVATIVE RESEARCH III FOR BLUESTAQ ADVANCED COMMAND AND CONTROL ENTERPRISE SYSTEMS AND SOFTWARE. ADD INCREMENTAL FUNDING AND UPDATE CLAUSES AND PROVISIONS.

Why it stands out

The contractor climbed 3 positions in this market.

It now ranks #6 by positive obligations over the latest 12 months.

Award net obligations
$546.6M
Share of 12-month positive obligations
0.99%
Modification

This action

+$23.4M

NORTHROP GRUMMAN SYSTEMS CORPORATION

NAVAL AIR SYSTEMS COMMAND

INCREMENTALLY FUND CLINS 0101, 0106, AND 0107.

Why it stands out

This award grew while spending attributed to its office declined.

The modification added $23.4M while office-attributed obligations fell $104.1M overall.

Award net obligations
$449.0M
Share of 12-month positive obligations
0.49%
Supporting data
Prime contractor
#9 · 1.8% share
$111.7M net decline despite this positive action
Funding office
#9 · 2.3% attributed share
$104.1M net decline despite this positive action
PIID N0001924C0005 · Mod P00031
View recent award activity by date (10)
  1. Action+$2.4M
    Award net obligations$61.3M
  2. Action+$12.9M
    Award net obligations$546.6M
  3. Action+$3.6M
    Award net obligations$6.6M
  4. Action+$920K
    Award net obligations$592.5M
  5. Action+$109.4M
    Award net obligations$774.2M
  6. Action+$828K
    Award net obligations$11.2M
  7. Action+$16.6M
    Award net obligations$692.8M
  8. Action+$1.8M
    Award net obligations$61.0M
  9. Action+$9.5M
    Award net obligations$199.2M
  10. Action+$2.1M
    Award net obligations$52.5M

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

Answers based on reported federal contract data.

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

In the 12 months through September 10, 2026, BOOZ ALLEN HAMILTON INC, HII MISSION TECHNOLOGIES CORP, and SIERRA NEVADA COMPANY, LLC were the leading DoD all other professional, scientific, and technical services prime contractors by positive obligations.

  1. #1

    BOOZ ALLEN HAMILTON INC

    $629,989,524 in positive obligations

  2. #2

    HII MISSION TECHNOLOGIES CORP

    $605,440,088 in positive obligations

  3. #3

    SIERRA NEVADA COMPANY, LLC

    $355,793,332 in positive obligations

Rankings use reported USAspending award data.

Did DoD contract obligations decrease in the all other professional, scientific, and technical services market?

Yes. Measured by net prime contract obligations, reported DoD activity in the all other professional, scientific, and technical services market decreased 25.3% from $6,334,332,168 in the preceding 12 months to $4,730,906,404 in the 12 months through September 10, 2026.

Latest 12 months
$4,730,906,404
Net prime contract obligations
Preceding 12 months
$6,334,332,168
Net prime contract obligations
Change
−25.3%
Between matched 12-month periods

Reported contract actions, not outlays or a forecast.

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

Recent DoD contract award activity reported in the all other professional, scientific, and technical services market included actions for HII MISSION TECHNOLOGIES CORP, BOOZ ALLEN HAMILTON INC, and RAYTHEON SOUTHEAST ASIA SYSTEMS COMPANY during the 12 months through September 10, 2026.

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

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

From September 11, 2025 through September 10, 2026, DoD reported 1,283 positive-obligation awards for all other professional, scientific, and technical services under NAICS 541990. The leading award type was delivery order. The leading reported procedure was only one source.

Positive-obligation awards
1,283
Leading reported procedure
Only One Source
35.9% of positive obligations
Leading award type
Delivery Order
69.4% of positive obligations
Full and open
19.8%
of positive obligations
Reported parent IDV
69.4%
of positive obligations
Observed vehicles
ASTRO, MTCCS II, and TASS II
Exact matches from reported parent PIIDs

Percentages use positive obligations as the denominator.

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

6 DoD all other professional, scientific, and technical services awards may warrant recompete research based on reported potential-end dates, including awards held by THE MITRE CORPORATION, BLUESTAQ LLC, and SIERRA NEVADA COMPANY, LLC.

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

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Reported obligations include contract actions from October 1, 2021 through September 10, 2026. Set-aside and business-size fields reflect award records, not a contractor's current eligibility. Public Department of Defense award records are generally delayed by 90 days.

Review data methodology