Federal Capture Intelligence

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

Contract actions: October 1, 2021 – September 3, 2026 Updated September 4, 2026 Department of Defense agency guide NAICS 541990 · All Other Professional, Scientific, and Technical Services
Latest 12 months
$4.8B
Net obligations · Down $1.4B vs. $6.2B preceding
Prime contractors
534
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 $25.4B in net obligations across 7,496 awards in All Other Professional, Scientific, and Technical Services at the Department of Defense from Oct 1, 2021 through Sep 3, 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 22.8% from $6.2B to $4.8B. 43 prime contractors accounted for at least 80% of positive obligations in that latest period.

Fiscal-year activity

FY26 is year-to-date through Sep 3, 2026; earlier years show complete fiscal-year totals.

FY26 year-to-date: $3.8B versus $5.3B through the same date in FY25 (−27.7%).
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$3.8B2,550YTD through Sep 3, 2026

Market at a glance

All reported prime contract awards
All-period net obligations
$25.4B
7,496 awards · 1,658 prime contractors
Latest 12-month movement
−22.8%
$4.8B vs. $6.2B
Leading eight prime share
52.4%
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 2,763 awards with reported set-aside status.
Set-aside reporting
1,129 set aside · 1,634 no set-aside · 4,733 not reported

What changed in the last 12 months?

Sep 4, 2025Sep 3, 2026, compared with Sep 4, 2024Sep 3, 2025.

Competitive shifts

RAYTHEON COMPANY fell the most in the contractor rankings
#18#198Down 180 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
$574.3M$370.0M−$204.3M
The contractor now ranks #4 by positive obligations and accounts for 7.6% of positive obligations, based on 92 reported actions.
BOOZ ALLEN HAMILTON INC had the largest increase in reported obligations
$437.5M$578.4M+$140.9M
The contractor now ranks #2 by positive obligations and accounts for 11.9% of positive obligations, based on 94 reported actions.

Buyer demand

Reported obligations through F4FDAJ 645 AESG decreased
$756.0M$456.2M−$299.7M
Latest-period activity spans 72 awards across 12 prime contractors.
Reported obligations through W0Z2 OFC DEP CH STAFF, G-3,5,7 increased
$235.9M$428.8M+$192.9M
Latest-period activity spans 1 award across 1 prime contractor.
View 3 additional material changes

Competitive shifts

38 contractors were first observed in this market during the latest 12 months
$95.4MLatest 12-month obligations
Contractor-level obligations and first-observed dates appear below. “First observed” applies only to this market and the period shown.
View 38 contractors
ContractorLatest 12 months
POPLICUS INCORPORATED had no reported activity in the latest 12 months
$98.8M$0No latest-period activity
It previously ranked #12 by positive obligations, based on 59 reported actions.

Market structure

Top-five contractor share increased
37.3%43.4%+6.1 percentage points
Contractors outside the top five now account for 56.6% of positive obligations.
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 3, 2026.

9.4% of positive obligations were attributed to F4FDAJ 645 AESG. That represents $456.2M, down $299.7M from the preceding 12 months.

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

  1. F4FDAJ 645 AESG9.4% · $456.2M · down $299.7M
  2. W0Z2 OFC DEP CH STAFF, G-3,5,78.8% · $428.8M · up $192.9M
  3. W6DQ CPE AVN HUNTSVILLE8.1% · $392.0M · up $91.2M
  4. DEF ADVANCED RESEARCH PROJECTS AGCY3.6% · $174.5M · down $64.1M
  5. W6DV PEO M & S HUNTSVILLE3.0% · $144.3M · up $104.2M
  6. All other reported offices67.1% 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

    F4FDAJ 645 AESG

    #1Rank unchanged

    Latest 12 months

    $456.2M

    9.4% of positive obligations

    Versus preceding 12 months

    −$299.7M

    12 active prime contractors · 72 awards

    View office comparison and evidence

    Reported obligations decreased 39.6% from $756.0M to $456.2M. The office’s share of positive obligations moved from 12.0% to 9.4%, a change of −2.6 percentage points.

    The latest period contains 166 actions across 72 awards. The preceding period contained 15 active prime contractors and 101 awards.

    Leading award-level changes

  2. Reported funding office

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

    #2Up 2 from #4

    Latest 12 months

    $428.8M

    8.8% of positive obligations

    Versus preceding 12 months

    +$192.9M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations increased 81.7% from $235.9M to $428.8M. The office’s share of positive obligations moved from 3.8% to 8.8%, a change of +5.1 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

  3. Reported funding office

    W6DQ CPE AVN HUNTSVILLE

    #3Down 1 from #2

    Latest 12 months

    $392.0M

    8.1% 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 4.8% to 8.1%, a change of +3.3 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

    #4Down 1 from #3

    Latest 12 months

    $174.5M

    3.6% of positive obligations

    Versus preceding 12 months

    −$64.1M

    11 active prime contractors · 25 awards

    View office comparison and evidence

    Reported obligations decreased 26.9% from $238.7M to $174.5M. The office’s share of positive obligations moved from 3.8% to 3.6%, a change of −0.2 percentage points.

    The latest period contains 121 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 0.64% to 3.0%, a change of +2.3 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

    −$69.8M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations decreased 32.7% from $213.5M to $143.7M. The office’s share of positive obligations moved from 3.4% to 3.0%, a change of −0.4 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

    $117.3M

    2.4% of positive obligations

    Versus preceding 12 months

    −$26.8M

    31 active prime contractors · 62 awards

    View office comparison and evidence

    Reported obligations decreased 18.6% from $144.1M to $117.3M. The office’s share of positive obligations moved from 2.3% to 2.4%, a change of +0.1 percentage points.

    The latest period contains 118 actions across 62 awards and 10 newly active prime contractors. The preceding period contained 30 active prime contractors and 78 awards.

  8. Reported funding office

    F2TSTA SMC IS

    #8Up 163 from #171

    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 −1.1 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

    $102.3M

    2.1% of positive obligations

    Versus preceding 12 months

    +$10.1M

    2 active prime contractors · 2 awards

    View office comparison and evidence

    Reported obligations increased 10.9% from $92.2M to $102.3M. The office’s share of positive obligations moved from 1.5% to 2.1%, a change of +0.6 percentage points.

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

  11. Reported funding office

    DEFENSE TEST RESOURCE MGMT CENTER

    #11Up 114 from #125

    Latest 12 months

    $97.6M

    2.0% of positive obligations

    Versus preceding 12 months

    +$89.9M

    3 active prime contractors · 4 awards

    View office comparison and evidence

    Reported obligations increased 1171.0% from $7.7M to $97.6M. The office’s share of positive obligations moved from 0.12% to 2.0%, a change of +1.9 percentage points.

    The latest period contains 10 actions across 4 awards and 2 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

    $39.7M

    0.82% of positive obligations

    Versus preceding 12 months

    −$107.2M

    8 active prime contractors · 14 awards

    View office comparison and evidence

    Reported obligations decreased 73.0% from $147.0M to $39.7M. The office’s share of positive obligations moved from 2.3% to 0.82%, a change of −1.5 percentage points.

    The latest period contains 28 actions across 14 awards and 1 newly active prime contractor. The preceding period contained 11 active prime contractors and 16 awards.

  13. Reported funding office

    OUSD ACQUISITION & SUSTAINMENT (A & S)

    #39Down 32 from #7

    Latest 12 months

    $24.6M

    0.51% of positive obligations

    Versus preceding 12 months

    −$148.1M

    5 active prime contractors · 12 awards

    View office comparison and evidence

    Reported obligations decreased 85.8% from $172.7M to $24.6M. The office’s share of positive obligations moved from 2.7% to 0.51%, 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.

  14. Reported funding office

    F2MTN7 AFLCMC HNC

    #84Down 73 from #11

    Latest 12 months

    $8.8M

    0.18% of positive obligations

    Versus preceding 12 months

    −$89.9M

    3 active prime contractors · 3 awards

    View office comparison and evidence

    Reported obligations decreased 91.1% from $98.7M to $8.8M. The office’s share of positive obligations moved from 1.6% to 0.18%, a change of −1.4 percentage points.

    The latest period contains 12 actions across 3 awards. The preceding period contained 3 active prime contractors and 5 awards.

Contract types, competition, and procurement methods

From Sep 4, 2025 through Sep 3, 2026, 1,344 awards had positive obligations totaling $4.9B. Only One Source was the leading reported procedure, accounting for 40.7% of positive obligations. Awards with a reported parent IDV accounted for 69.0%. Reported awards used contract vehicles such as ASTRO, MTCCS II, and TASS II.

Leading award type
68.9%
Delivery Order
Leading reported procedure
40.7%
Only One Source
Reported parent IDV
69.0%
of positive obligations had a reported parent IDV
Median reported offers
1
734 of 1,344 awards reported offers

Observed contract vehicles

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

  • ASTRO

    $1.3B

    25.6% of positive obligations · 10 matched awards

  • MTCCS II

    $102.7M

    2.1% of positive obligations · 7 matched awards

  • TASS II

    $89.4M

    1.8% of positive obligations · 9 matched awards

Buying method changes

Compared with Sep 4, 2024Sep 3, 2025. Based on 1,344 current awards and 1,965 preceding awards with positive net obligations.

Exactly matched vehicle obligation share
38.1%
Up from 27.6% 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 3.4 percentage points lower, reported full-and-open obligation share is 23.5 percentage points higher, delivery-order obligation share is 0.1 percentage points higher, and median positive award obligations are 195.1% higher.

MeasureThis marketPeer medianDifference
Parent-IDV obligation share69.0%72.4%-3.4 pts
Reported full-and-open obligation share29.1%5.6%+23.5 pts
Delivery-order obligation share68.9%68.8%+0.1 pts
Median positive award obligations$367K$124K+195.1%
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)883$3.4B68.9%
Definitive Contract(D)224$1.5B30.2%
Purchase Order(B)222$42.7M0.87%
BPA Call(A)15$1.0M0.020%

Reported parent-award types

Reported valueAwardsPositive obligationsShare
IDC(B)819$2.8B57.3%
BOA(D)50$565.7M11.5%
FSS(C)14$5.3M0.11%
BPA(E)15$1.0M0.020%
Not reported446$1.5B31.0%

Single- or multiple-award parent structure

Reported valueAwardsPositive obligationsShare
Multiple Award(M)225$1.9B39.2%
Single Award(S)673$1.5B29.8%
Not reported446$1.5B31.0%

Solicitation procedures

Reported valueAwardsPositive obligationsShare
Only One Source(SSS)472$2.0B40.7%
Subject to Multiple Award Fair Opportunity(MAFO)204$1.1B23.0%
Mafo(SUBJECT TO MULTIPLE AWARD FAIR OPPORTUNITY)19$793.0M16.2%
Negotiated Proposal/Quote(NP)295$499.5M10.2%
Sss(ONLY ONE SOURCE)24$284.8M5.8%
Simplified Acquisition(SP1)289$101.2M2.1%
Other reported values41$101.2M2.1%

Extent competed

Reported valueAwardsPositive obligationsShare
Not Competed(C)329$1.7B33.7%
Full and Open Competition(A)269$1.4B29.1%
A(FULL AND OPEN COMPETITION)23$842.4M17.2%
Not Available for Competition(B)143$345.5M7.0%
Full and Open Competition After Exclusion of Sources(D)261$252.3M5.1%
C(NOT COMPETED)15$192.3M3.9%
Other reported values304$196.1M4.0%

Fair-opportunity and limited-source reporting

Reported valueAwardsPositive obligationsShare
Fair Opportunity Given(FAIR)188$1.8B37.0%
FAR 16.505(B)(2)(I)(G) Limited Sources(LSRC)6$45.8M0.93%
Competitive Set Aside(CSA)19$34.1M0.70%
Follow-on Action Following Competitive Initial Action(FOO)5$20.1M0.41%
Only One Source - Other(ONE)3$4.3M0.090%
Other Statutory Authority(OSA)1$2.7M0.060%
Other reported values1$704K0.014%
Not reported1,121$3.0B60.8%

Other-than-full-and-open reasons

Reported valueAwardsPositive obligationsShare
Only One Source-Other (FAR 6.302-1 Other)(ONE)113$828.6M16.9%
National Security (FAR 6.302-6)(NS)56$536.1M10.9%
Authorized by Statute (FAR 6.302-5(A)(2)(I))(OTH)220$388.6M7.9%
Mobilization, Essential R&d (FAR 6.302-3)(MES)163$287.8M5.9%
Follow-on Contract (FAR 6.302-1(A)(2)(Ii/Iii))(FOC)5$139.4M2.8%
International Agreement (FAR 6.302-4)(IA)11$83.2M1.7%
Other reported values42$69.3M1.4%
Not reported734$2.6B52.5%

Contract pricing types

Reported valueAwardsPositive obligationsShare
Firm Fixed Price(J)917$1.2B25.2%
Cost Plus Fixed Fee(U)303$1.2B24.4%
R(COST PLUS AWARD FEE)4$601.0M12.3%
Cost Plus Award Fee(R)5$532.7M10.9%
U(COST PLUS FIXED FEE)28$409.2M8.3%
Cost No Fee(S)9$382.6M7.8%
Other reported values78$546.2M11.1%

Product or Service Codes

Reported valueAwardsPositive obligationsShare
Support- Professional: Other(R499)424$1.6B33.5%
Support- Professional: Engineering/Technical(R425)93$974.1M19.9%
Support- Management: Logistics Support(R706)30$268.4M5.5%
National Defense R&d Services; Department of Defense - Military; Applied Research(AC12)8$180.6M3.7%
Maint/Repair/Rebuild of Equipment- Guided Missiles(J014)5$179.8M3.7%
Special Studies/Analysis- Defense(B541)146$158.2M3.2%
Other reported values638$1.5B30.6%

Awarding subagencies

Reported valueAwardsPositive obligationsShare
Department of the Air Force(5700)379$1.5B29.8%
Federal Acquisition Service(4732)14$1.4B29.2%
Department of the Army(2100)318$636.3M13.0%
Washington Headquarters Services(97F5)60$444.7M9.1%
Department of the Navy(1700)333$341.4M7.0%
Defense Advanced Research Projects Agency(97AE)23$177.6M3.6%
Other reported values217$412.7M8.4%

Awarding offices

Reported valueAwardsPositive obligationsShare
GSA Fas Aas Fedsim(47QFCA)8$1.3B27.1%
Fa8620 Aflcmc Wijk Big Safari(FA8620)48$508.9M10.4%
Washington Headquarters Services(HQ0034)60$444.7M9.1%
Fa8702 Aflcmc Pze Non Peo(FA8702)1$374.0M7.6%
W6qk Acc-Rsa(W31P4Q)7$201.4M4.1%
Def Advanced Research Projects Agcy(HR0011)23$177.6M3.6%
Other reported values1,197$1.9B38.1%

Reported parent IDVs

Reported valueAwardsPositive obligationsShare
47QFCA22D0406(4732)2$444.9M9.1%
47QFCA22D0401(4732)2$421.3M8.6%
FA862021G4009(9700)21$370.2M7.5%
HQ003424D0020(9700)3$169.4M3.5%
47QFCA22D0408(4732)2$153.8M3.1%
47QFCA22D0064(4732)1$143.7M2.9%
W900KK24D0005(9700)3$65.9M1.3%
W31P4Q22G0003(9700)5$65.5M1.3%
Other reported values859$1.5B31.6%
Not reported446$1.5B31.0%

Exact vehicle-match evidence

Reported award data linked 122 awards to a specific catalog vehicle.

Offers, award size, and timing

Median reported offers
1 median
734 reported · 610 not reported
Positive award obligations
$367K median
$110K$1.5M middle 50%
Reported performance period
545 days (~18 months) median
1,344 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 3, 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
43 of 534prime contractors account for at least 80% of positive obligations in the last 12 months
Largest prime contractor
12.5%of positive obligations in the last 12 months
Leading four prime contractors
39.7%of positive obligations in the last 12 months
Leading eight prime contractors
52.4%of positive obligations in the last 12 months

Based on $4.9B in positive obligations during the 12 months ending Sep 3, 2026. Individual shares and movement appear in the searchable rankings below. Movement compares with Sep 4, 2024–Sep 3, 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

    $605.4M

    12.5%

    Dollar movement

    +$25.5M

    vs. prior 12 months

    Last 12mo awards

    6 awards

    48 actions

    Historical and award details for HII MISSION TECHNOLOGIES CORP
    Obligations: prior → latest
    $579.9M → $605.4M
    +4.4%
    Share: prior → latest
    9.2% → 12.5%
    +3.2 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.

  2. #2

    Last 12mo obligations

    $578.4M

    11.9%

    Dollar movement

    +$140.9M

    vs. prior 12 months

    Last 12mo awards

    31 awards

    94 actions

    Historical and award details for BOOZ ALLEN HAMILTON INC
    Obligations: prior → latest
    $437.5M → $578.4M
    +32.2%
    Share: prior → latest
    7.0% → 11.9%
    +5.0 percentage points
    All-period obligations
    $1.5B
    6.0% of all-period positive obligations · 120 awards
    Recorded activity
    Since Oct 5, 2021
    through Jul 24, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside22
    Not reported2952
    Reported small business00
    All-period set-aside types

    None reported.

  3. #3

    Last 12mo obligations

    $372.3M

    7.7%

    Dollar movement

    −$142.2M

    vs. prior 12 months

    Last 12mo awards

    8 awards

    30 actions

    Historical and award details for THE MITRE CORPORATION
    Obligations: prior → latest
    $514.6M → $372.3M
    −27.6%
    Share: prior → latest
    8.2% → 7.7%
    −0.5 percentage points
    All-period obligations
    $2.2B
    8.8% 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-aside810
    Not reported00
    Reported small business00
    All-period set-aside types

    None reported.

  4. #4

    Last 12mo obligations

    $370.0M

    7.6%

    Dollar movement

    −$204.3M

    vs. prior 12 months

    Last 12mo awards

    35 awards

    92 actions

    Historical and award details for SIERRA NEVADA COMPANY, LLC
    Obligations: prior → latest
    $574.3M → $370.0M
    −35.6%
    Share: prior → latest
    9.2% → 7.6%
    −1.5 percentage points
    All-period obligations
    $2.5B
    9.8% of all-period positive obligations · 91 awards
    Recorded activity
    Since Oct 29, 2021
    through Apr 16, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside3545
    Not reported00
    Reported small business00
    All-period set-aside types

    None reported.

  5. #5

    Last 12mo obligations

    $178.7M

    3.7%

    Dollar movement

    +$49.7M

    vs. prior 12 months

    Last 12mo awards

    5 awards

    38 actions

    Historical and award details for CACI, INC. - FEDERAL
    Obligations: prior → latest
    $129.0M → $178.7M
    +38.5%
    Share: prior → latest
    2.1% → 3.7%
    +1.6 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

    $168.0M

    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
    3.8% → 3.5%
    −0.3 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.

  7. #7

    Last 12mo obligations

    $155.2M

    3.2%

    Dollar movement

    +$41.4M

    vs. prior 12 months

    Last 12mo awards

    1 award

    12 actions

    Historical and award details for BLUESTAQ LLC
    Obligations: prior → latest
    $113.8M → $155.2M
    +36.4%
    Share: prior → latest
    1.8% → 3.2%
    +1.4 percentage points
    All-period obligations
    $502.9M
    2.0% of all-period positive obligations · 1 award
    Recorded activity
    Since Nov 12, 2021
    through Jul 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 business11
    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
    0.030% → 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%
    −1.4 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

    $75.7M

    1.6%

    Dollar movement

    −$104.8M

    vs. prior 12 months

    Last 12mo awards

    34 awards

    64 actions

    Historical and award details for THE JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY LLC
    Obligations: prior → latest
    $180.5M → $75.7M
    −58.1%
    Share: prior → latest
    2.9% → 1.6%
    −1.3 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 reported3341
    Reported small business00
    All-period set-aside types

    None reported.

  11. #11

    Last 12mo obligations

    $70.2M

    1.4%

    Dollar movement

    +$24.7M

    vs. prior 12 months

    Last 12mo awards

    8 awards

    28 actions

    Historical and award details for SYSTEMS PLANNING AND ANALYSIS, INC.
    Obligations: prior → latest
    $45.5M → $70.2M
    +54.2%
    Share: prior → latest
    0.72% → 1.4%
    +0.7 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.

  12. #12

    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
    1.5% → 1.4%
    −0.1 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-aside64
    Not reported411
    Reported small business00
    All-period set-aside types

    None reported.

  13. #13

    Last 12mo obligations

    $64.7M

    1.3%

    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% → 1.3%
    +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.

  14. #14

    Last 12mo obligations

    $59.9M

    1.2%

    Dollar movement

    +$35.9M

    vs. prior 12 months

    Last 12mo awards

    10 awards

    18 actions

    Historical and award details for SCIENTIFIC RESEARCH CORPORATION
    Obligations: prior → latest
    $24.0M → $59.9M
    +149.8%
    Share: prior → latest
    0.38% → 1.2%
    +0.9 percentage points
    All-period obligations
    $132.2M
    0.52% 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.

  15. #15

    Last 12mo obligations

    $59.1M

    1.2%

    Dollar movement

    −$45.5M

    vs. prior 12 months

    Last 12mo awards

    162 awards

    286 actions

    Historical and award details for THE CNA CORPORATION
    Obligations: prior → latest
    $104.6M → $59.1M
    −43.5%
    Share: prior → latest
    1.7% → 1.2%
    −0.5 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 reported162207
    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

92.6%

As of Sep 3, 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

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

92.0%

As of Sep 3, 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

BLUESTAQ LLC

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

$533.7M is obligated on an award with a reported potential end date of July 31, 2027.

Performance period

88.7%

As of Sep 3, 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.

$533.7M is obligated against $649.1M in current reported award value (82.2%).

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

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

99.3%

As of Sep 3, 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

81.7%

As of Sep 3, 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

89.4%

As of Sep 3, 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 3, 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

+$74.6M

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 2 positions in this market.

It now ranks #2 by positive obligations over the latest 12 months.

Award net obligations
$664.7M
Share of 12-month positive obligations
1.5%
Supporting data
Prime contractor
#2 · 11.9% share
up 2 ranks · +5.0 percentage points · $140.9M net increase; action accounted for 52.9%
Funding office
#2 · 8.8% attributed share
up 2 ranks · +5.1 percentage points · $192.9M net increase; action accounted for 38.7%
PIID 47QFCA24F0037 · Mod P00025
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 office-attributed spending.

The modification added $67.7M while office-attributed obligations rose $91.2M overall.

Award net obligations
$692.8M
Share of 12-month positive obligations
1.4%
Supporting data
Funding office
#3 · 8.1% attributed share
down 1 rank · +3.3 percentage points · $91.2M net increase; action accounted for 74.2%
PIID 47QFCA24F0043 · Mod P00025
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 235 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 235 ranks · +2.4 percentage points · $113.8M net increase; action accounted for 50.7%
Funding office
#5 · 3.0% attributed share
up 23 ranks · +2.3 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
#3 · 7.7% share
$142.2M net decline despite this positive action
Funding office
#8 · 2.4% attributed share
up 163 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 2 positions in this market.

It now ranks #7 by positive obligations over the latest 12 months.

Award net obligations
$533.7M
Share of 12-month positive obligations
0.97%
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
0.48%
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+$3.6M
    Award net obligations$6.6M
  2. Action+$920K
    Award net obligations$592.5M
  3. Action+$828K
    Award net obligations$11.2M
  4. Action+$16.6M
    Award net obligations$692.8M
  5. Action+$1.8M
    Award net obligations$61.0M
  6. Action+$9.5M
    Award net obligations$199.2M
  7. Action+$2.1M
    Award net obligations$52.5M
  8. Action−$257K
    Award net obligations$36.4M
  9. Action+$9.4M
    Award net obligations$58.8M
  10. Action+$130K
    Award net obligations$130K

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 3, 2026, HII MISSION TECHNOLOGIES CORP, BOOZ ALLEN HAMILTON INC, and THE MITRE CORPORATION were the leading DoD all other professional, scientific, and technical services prime contractors by positive obligations.

  1. #1

    HII MISSION TECHNOLOGIES CORP

    $605,440,088 in positive obligations

  2. #2

    BOOZ ALLEN HAMILTON INC

    $578,401,003 in positive obligations

  3. #3

    THE MITRE CORPORATION

    $372,316,050 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 22.8% from $6,245,760,115 in the preceding 12 months to $4,818,782,566 in the 12 months through September 3, 2026.

Latest 12 months
$4,818,782,566
Net prime contract obligations
Preceding 12 months
$6,245,760,115
Net prime contract obligations
Change
−22.8%
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 BOOZ ALLEN HAMILTON INC, HII MISSION TECHNOLOGIES CORP, and RAYTHEON SOUTHEAST ASIA SYSTEMS COMPANY during the 12 months through September 3, 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 4, 2025 through September 3, 2026, DoD reported 1,344 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
1,344
Leading reported procedure
Only One Source
40.7% of positive obligations
Leading award type
Delivery Order
68.9% of positive obligations
Full and open
29.1%
of positive obligations
Reported parent IDV
69%
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, SIERRA NEVADA COMPANY, LLC, and BLUESTAQ 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 3, 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