Federal Capture Intelligence

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

Contract actions: October 1, 2021 – October 23, 2026 Updated October 24, 2026 Department of Defense agency guide NAICS 541990 · All Other Professional, Scientific, and Technical Services
Latest 12 months
$4.2B
Net obligations · Down $1.9B vs. $6.2B preceding
Prime contractors
440
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 $25.9B in net obligations across 7,516 awards in All Other Professional, Scientific, and Technical Services at the Department of Defense from Oct 1, 2021 through Oct 23, 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 31.2% from $6.2B to $4.2B. 31 prime contractors accounted for at least 80% of positive obligations in that latest period.

Fiscal-year activity

FY27 is year-to-date through Oct 23, 2026; earlier years show complete fiscal-year totals.

FY27 year-to-date: −$273K versus $28.2M through the same date in FY26 (Not comparable).
Net obligations · complete fiscal yearNet obligations · FY27 YTDContract actions
View fiscal-year data table
Fiscal yearNet obligationsContract actionsCoverage
FY2022$4.1B5,760Complete
FY2023$5.3B5,536Complete
FY2024$5.9B5,622Complete
FY2025$6.3B5,810Complete
FY2026$4.3B2,623Complete

Market at a glance

All reported prime contract awards
All-period net obligations
$25.9B
7,516 awards · 1,667 prime contractors
Latest 12-month movement
−31.2%
$4.2B vs. $6.2B
Leading eight prime share
59.8%
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
40.8% of 2,795 awards with reported set-aside status.
Set-aside reporting
1,140 set aside · 1,655 no set-aside · 4,721 not reported

What changed in the last 12 months?

Oct 24, 2025–Oct 23, 2026, compared with Oct 24, 2024–Oct 23, 2025.

Market structure

Top-five contractor share increased
37.4%→49.9%+12.5 percentage points
Contractors outside the top five now account for 50.1% of positive obligations.

Buyer demand

Reported obligations through F4FDAJ 645 AESG decreased
$731.3M→$360.2M−$371.1M
Latest-period activity spans 59 awards across 10 prime contractors.
Reported obligations through W6DQ CPE AVN HUNTSVILLE increased
$241.2M→$441.4M+$200.3M
Latest-period activity spans 1 award across 1 prime contractor.

Competitive shifts

RAYTHEON COMPANY fell the most in the contractor rankings
#19→#161Down 142 places
The contractor accounts for 0.030% of positive obligations across 4 reported actions.
HII MISSION TECHNOLOGIES CORP gained the most market share
7.8%→15.3%+7.5 percentage points
The contractor now ranks #1 by positive obligations, based on 44 reported actions.
SIERRA NEVADA COMPANY, LLC had the largest decline in reported obligations
$572.1M→$278.9M−$293.2M
The contractor now ranks #4 by positive obligations and accounts for 6.5% of positive obligations, based on 69 reported actions.
View 4 additional material changes

Competitive shifts

BLUESTAQ LLC climbed the most in the contractor rankings
#10→#5Up 5 places
The contractor accounts for 4.0% of positive obligations across 12 reported actions.
14 contractors were first observed in this market during the latest 12 months
$56.7MLatest 12-month obligations
Contractor-level obligations and first-observed dates appear below. “First observed” applies only to this market and the period shown.
View 14 contractors
ContractorLatest 12 months
POPLICUS INCORPORATED had no reported activity in the latest 12 months
$51.1M→$0No latest-period activity
It previously ranked #25 by positive obligations, based on 37 reported actions.

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 Oct 23, 2026.

10.4% of positive obligations were attributed to W6DQ CPE AVN HUNTSVILLE. That represents $441.4M, up $200.3M from the preceding 12 months.

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

  1. W6DQ CPE AVN HUNTSVILLE10.4% · $441.4M · up $200.3M
  2. W0Z2 OFC DEP CH STAFF, G-3,5,710.0% · $427.4M · up $107.5M
  3. F4FDAJ 645 AESG8.4% · $360.2M · down $371.1M
  4. W6DV PEO M & S HUNTSVILLE3.4% · $144.3M · up $107.7M
  5. W6L6 USAE US AFRICA CMD3.4% · $143.2M · down $27.3M
  6. All other reported offices64.4% 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

    W6DQ CPE AVN HUNTSVILLE

    #1Up 3 from #4

    Latest 12 months

    $441.4M

    10.4% of positive obligations

    Versus preceding 12 months

    +$200.3M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations increased 83.0% from $241.2M to $441.4M. The office’s share of positive obligations moved from 3.9% to 10.4%, a change of +6.5 percentage points.

    The latest period contains 17 actions across 1 award. The preceding period contained 1 active prime contractor and 1 award.

    Leading award-level changes

  2. Reported funding office

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

    #2Rank unchanged

    Latest 12 months

    $427.4M

    10.0% of positive obligations

    Versus preceding 12 months

    +$107.5M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations increased 33.6% from $319.9M to $427.4M. The office’s share of positive obligations moved from 5.1% to 10.0%, a change of +4.9 percentage points.

    The latest period contains 10 actions across 1 award. The preceding period contained 2 active prime contractors and 2 awards.

  3. Reported funding office

    F4FDAJ 645 AESG

    #3Down 2 from #1

    Latest 12 months

    $360.2M

    8.4% of positive obligations

    Versus preceding 12 months

    −$371.1M

    10 active prime contractors · 59 awards

    View office comparison and evidence

    Reported obligations decreased 50.8% from $731.3M to $360.2M. The office’s share of positive obligations moved from 11.8% to 8.4%, a change of −3.3 percentage points.

    The latest period contains 130 actions across 59 awards. The preceding period contained 15 active prime contractors and 99 awards.

    Leading award-level changes

  4. Reported funding office

    W6DV PEO M & S HUNTSVILLE

    #4Up 32 from #36

    Latest 12 months

    $144.3M

    3.4% of positive obligations

    Versus preceding 12 months

    +$107.7M

    2 active prime contractors · 2 awards

    View office comparison and evidence

    Reported obligations increased 294.6% from $36.6M to $144.3M. The office’s share of positive obligations moved from 0.59% to 3.4%, a change of +2.8 percentage points.

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

  5. Reported funding office

    W6L6 USAE US AFRICA CMD

    #5Up 1 from #6

    Latest 12 months

    $143.2M

    3.4% of positive obligations

    Versus preceding 12 months

    −$27.3M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations decreased 16.0% from $170.5M to $143.2M. The office’s share of positive obligations moved from 2.7% to 3.4%, a change of +0.6 percentage points.

    The latest period contains 10 actions across 1 award. The preceding period contained 1 active prime contractor and 1 award.

  6. Reported funding office

    F4FDAQ AFLCMC XA BLDG 11

    #6Up 39 from #45

    Latest 12 months

    $133.0M

    3.1% of positive obligations

    Versus preceding 12 months

    +$101.2M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations increased 318.8% from $31.8M to $133.0M. The office’s share of positive obligations moved from 0.51% to 3.1%, a change of +2.6 percentage points.

    The latest period contains 5 actions across 1 award. The preceding period contained 3 active prime contractors and 3 awards.

  7. Reported funding office

    DEF ADVANCED RESEARCH PROJECTS AGCY

    #7Down 4 from #3

    Latest 12 months

    $129.8M

    3.0% of positive obligations

    Versus preceding 12 months

    −$120.9M

    10 active prime contractors · 23 awards

    View office comparison and evidence

    Reported obligations decreased 48.2% from $250.8M to $129.8M. The office’s share of positive obligations moved from 4.0% to 3.0%, a change of −1.0 percentage points.

    The latest period contains 87 actions across 23 awards and 1 newly active prime contractor. The preceding period contained 12 active prime contractors and 37 awards.

  8. Reported funding office

    F2TSTA SMC IS

    #8New to the positive-obligation ranking

    Latest 12 months

    $122.1M

    2.9% of positive obligations

    Versus preceding 12 months

    +$123.1M

    4 active prime contractors · 4 awards

    View office comparison and evidence

    Reported obligations moved from $966K in net deobligations to $122.1M in net obligations. The office’s share of positive obligations moved from 0% to 2.9%, a change of +2.9 percentage points.

    The latest period contains 7 actions across 4 awards and 3 newly active prime contractors. The preceding period contained 2 active prime contractors and 3 awards.

  9. Reported funding office

    NAVAL AIR SYSTEMS COMMAND

    #9Down 4 from #5

    Latest 12 months

    $105.9M

    2.5% of positive obligations

    Versus preceding 12 months

    −$92.8M

    7 active prime contractors · 17 awards

    View office comparison and evidence

    Reported obligations decreased 46.7% from $198.8M to $105.9M. The office’s share of positive obligations moved from 3.2% to 2.5%, a change of −0.7 percentage points.

    The latest period contains 34 actions across 17 awards and 1 newly active prime contractor. The preceding period contained 7 active prime contractors and 22 awards.

  10. Reported funding office

    W4G8 CCDC C5ISR CENTER

    #10Up 5 from #15

    Latest 12 months

    $92.0M

    2.2% of positive obligations

    Versus preceding 12 months

    +$4.7M

    2 active prime contractors · 2 awards

    View office comparison and evidence

    Reported obligations increased 5.4% from $87.3M to $92.0M. The office’s share of positive obligations moved from 1.4% to 2.2%, a change of +0.8 percentage points.

    The latest period contains 22 actions across 2 awards. The preceding period contained 2 active prime contractors and 2 awards.

  11. Reported funding office

    OUSD(AT & L)

    #26Down 17 from #9

    Latest 12 months

    $33.2M

    0.78% of positive obligations

    Versus preceding 12 months

    −$99.9M

    7 active prime contractors · 11 awards

    View office comparison and evidence

    Reported obligations decreased 75.0% from $133.1M to $33.2M. The office’s share of positive obligations moved from 2.1% to 0.78%, a change of −1.4 percentage points.

    The latest period contains 17 actions across 11 awards and 1 newly active prime contractor. The preceding period contained 10 active prime contractors and 15 awards.

  12. Reported funding office

    OUSD ACQUISITION & SUSTAINMENT (A & S)

    #33Down 25 from #8

    Latest 12 months

    $25.7M

    0.60% of positive obligations

    Versus preceding 12 months

    −$114.5M

    4 active prime contractors · 9 awards

    View office comparison and evidence

    Reported obligations decreased 81.7% from $140.2M to $25.7M. The office’s share of positive obligations moved from 2.3% to 0.60%, a change of −1.6 percentage points.

    The latest period contains 20 actions across 9 awards. The preceding period contained 5 active prime contractors and 20 awards.

Contract types, competition, and procurement methods

From Oct 24, 2025 through Oct 23, 2026, 1,073 awards had positive obligations totaling $4.3B. Mafo was the leading reported procedure, accounting for 30.1% of positive obligations. Awards with a reported parent IDV accounted for 67.7%. Reported awards used contract vehicles such as ASTRO, CMSS II, and TASS.

Leading award type
67.7%
Delivery Order
Leading reported procedure
30.1%
Mafo
Reported parent IDV
67.7%
of positive obligations had a reported parent IDV
Median reported offers
1
579 of 1,073 awards reported offers

Observed contract vehicles

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

  • ASTRO

    $1.3B

    29.3% of positive obligations · 10 matched awards

  • CMSS II

    $67.6M

    1.6% of positive obligations · 14 matched awards

  • TASS

    $66.9M

    1.6% of positive obligations · 12 matched awards

Buying method changes

Compared with Oct 24, 2024–Oct 23, 2025. Based on 1,073 current awards and 2,008 preceding awards with positive net obligations.

Leading reported procedure
Mafo
Previously Only One Source · 47.7% preceding vs 30.1% current
Exactly matched vehicle obligation share
40.2%
Up from 28.2% 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 5.8 percentage points lower, reported full-and-open obligation share is 11.8 percentage points higher, delivery-order obligation share is 0.7 percentage points higher, and median positive award obligations are 124.2% higher.

MeasureThis marketPeer medianDifference
Parent-IDV obligation share67.7%73.5%-5.8 pts
Reported full-and-open obligation share15.8%4.1%+11.8 pts
Delivery-order obligation share67.7%66.9%+0.7 pts
Median positive award obligations$375K$167K+124.2%
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)722$2.9B67.7%
Definitive Contract(D)172$1.4B31.6%
Purchase Order(B)170$31.2M0.72%
BPA Call(A)9$269K0.010%

Reported parent-award types

Reported valueAwardsPositive obligationsShare
IDC(B)675$2.5B56.9%
BOA(D)39$462.7M10.7%
FSS(C)8$4.4M0.10%
BPA(E)9$269K0.010%
Not reported342$1.4B32.3%

Single- or multiple-award parent structure

Reported valueAwardsPositive obligationsShare
Multiple Award(M)187$1.7B40.5%
Single Award(S)544$1.2B27.2%
Not reported342$1.4B32.3%

Solicitation procedures

Reported valueAwardsPositive obligationsShare
Mafo(SUBJECT TO MULTIPLE AWARD FAIR OPPORTUNITY)33$1.3B30.1%
Only One Source(SSS)373$1.1B25.4%
Sss(ONLY ONE SOURCE)32$943.6M21.9%
Subject to Multiple Award Fair Opportunity(MAFO)153$448.5M10.4%
Negotiated Proposal/Quote(NP)228$354.5M8.2%
Np(NEGOTIATED PROPOSAL/QUOTE)13$69.5M1.6%
Other reported values241$103.5M2.4%

Extent competed

Reported valueAwardsPositive obligationsShare
A(FULL AND OPEN COMPETITION)33$1.4B31.4%
Not Competed(C)275$972.4M22.5%
Full and Open Competition(A)217$682.9M15.8%
C(NOT COMPETED)17$679.6M15.8%
B(NOT AVAILABLE FOR COMPETITION)15$264.0M6.1%
Full and Open Competition After Exclusion of Sources(D)186$153.8M3.6%
Other reported values330$206.9M4.8%

Fair-opportunity and limited-source reporting

Reported valueAwardsPositive obligationsShare
Fair Opportunity Given(FAIR)157$1.7B39.3%
Competitive Set Aside(CSA)16$19.8M0.46%
Follow-on Action Following Competitive Initial Action(FOO)5$14.0M0.33%
FAR 16.505(B)(2)(I)(G) Limited Sources(LSRC)4$8.0M0.18%
Only One Source - Other(ONE)2$4.2M0.10%
Other Statutory Authority(OSA)1$2.7M0.060%
Other reported values1$704K0.016%
Not reported887$2.6B59.5%

Other-than-full-and-open reasons

Reported valueAwardsPositive obligationsShare
Only One Source-Other (FAR 6.302-1 Other)(ONE)91$820.5M19.0%
National Security (FAR 6.302-6)(NS)41$427.5M9.9%
Authorized by Statute (FAR 6.302-5(A)(2)(I))(OTH)159$330.9M7.7%
Mobilization, Essential R&d (FAR 6.302-3)(MES)153$247.5M5.7%
Follow-on Contract (FAR 6.302-1(A)(2)(Ii/Iii))(FOC)4$133.3M3.1%
International Agreement (FAR 6.302-4)(IA)11$82.3M1.9%
Other reported values28$36.6M0.85%
Not reported586$2.2B51.8%

Contract pricing types

Reported valueAwardsPositive obligationsShare
R(COST PLUS AWARD FEE)6$1.1B25.9%
Cost Plus Fixed Fee(U)265$920.1M21.3%
Firm Fixed Price(J)662$817.4M18.9%
S(COST NO FEE)1$472.0M10.9%
U(COST PLUS FIXED FEE)30$418.4M9.7%
Z(LABOR HOURS)1$170.7M4.0%
Other reported values108$399.7M9.3%

Product or Service Codes

Reported valueAwardsPositive obligationsShare
Support- Professional: Other(R499)319$1.5B35.2%
Support- Professional: Engineering/Technical(R425)73$969.4M22.5%
Support- Management: Logistics Support(R706)25$207.6M4.8%
Maint/Repair/Rebuild of Equipment- Guided Missiles(J014)5$173.8M4.0%
National Defense R&d Services; Atomic Energy Defense Activities; Basic Research(AC21)1$170.7M4.0%
National Defense R&d Services; Department of Defense - Military; Applied Research(AC12)7$144.5M3.4%
Other reported values643$1.1B26.2%

Awarding subagencies

Reported valueAwardsPositive obligationsShare
Federal Acquisition Service(4732)14$1.5B33.7%
Department of the Air Force(5700)280$1.3B30.2%
Department of the Army(2100)234$484.1M11.2%
Washington Headquarters Services(97F5)48$354.5M8.2%
Department of the Navy(1700)297$293.6M6.8%
Defense Advanced Research Projects Agency(97AE)20$132.3M3.1%
Other reported values180$293.9M6.8%

Awarding offices

Reported valueAwardsPositive obligationsShare
GSA Fas Aas Fedsim(47QFCA)8$1.4B31.8%
Fa8702 Aflcmc Pze Non Peo(FA8702)1$472.0M10.9%
Fa8620 Aflcmc Wijk Big Safari(FA8620)36$411.6M9.5%
Washington Headquarters Services(HQ0034)48$354.5M8.2%
W6qk Acc-Rsa(W31P4Q)7$195.4M4.5%
Def Advanced Research Projects Agcy(HR0011)20$132.3M3.1%
Other reported values953$1.4B31.9%

Reported parent IDVs

Reported valueAwardsPositive obligationsShare
47QFCA22D0401(4732)2$470.0M10.9%
47QFCA22D0406(4732)2$440.1M10.2%
FA862021G4009(9700)12$279.1M6.5%
47QFCA22D0408(4732)2$144.0M3.3%
47QFCA22D0064(4732)1$143.2M3.3%
HQ003424D0020(9700)3$143.1M3.3%
W31P4Q22G0003(9700)5$59.5M1.4%
N0001422D7001(9700)132$55.8M1.3%
Other reported values572$1.2B27.5%
Not reported342$1.4B32.3%

Exact vehicle-match evidence

Reported award data linked 112 awards to a specific catalog vehicle.

Offers, award size, and timing

Median reported offers
1 median
579 reported · 494 not reported
Positive award obligations
$375K median
$98K–$1.5M middle 50%
Reported performance period
642 days (~21 months) median
1,073 reported · 0 not reported

Calculations group latest-period actions by award, retain awards with positive net obligations for share denominators, and use each award's latest reported USAspending procurement fields as of Oct 23, 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
31 of 440prime contractors account for at least 80% of positive obligations in the last 12 months
Largest prime contractor
15.3%of positive obligations in the last 12 months
Leading four prime contractors
45.9%of positive obligations in the last 12 months
Leading eight prime contractors
59.8%of positive obligations in the last 12 months

Based on $4.3B in positive obligations during the 12 months ending Oct 23, 2026. Individual shares and movement appear in the searchable rankings below. Movement compares with Oct 24, 2024–Oct 23, 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

    $652.4M

    15.3%

    Dollar movement

    +$173.2M

    vs. prior 12 months

    Last 12mo awards

    6 awards

    44 actions

    Historical and award details for HII MISSION TECHNOLOGIES CORP
    Obligations: prior → latest
    $479.2M → $652.4M
    +36.2%
    Share: prior → latest
    7.8% → 15.3%
    +7.5 percentage points
    All-period obligations
    $1.4B
    5.3% of all-period positive obligations · 16 awards
    Recorded activity
    Since Sep 8, 2022
    through Sep 30, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported614
    Reported small business00
    All-period set-aside types

    None reported.

  2. #2

    Last 12mo obligations

    $558.2M

    13.1%

    Dollar movement

    +$54.1M

    vs. prior 12 months

    Last 12mo awards

    28 awards

    73 actions

    Historical and award details for BOOZ ALLEN HAMILTON INC
    Obligations: prior → latest
    $504.1M → $558.2M
    +10.7%
    Share: prior → latest
    8.2% → 13.1%
    +4.9 percentage points
    All-period obligations
    $1.7B
    6.4% of all-period positive obligations · 120 awards
    Recorded activity
    Since Oct 5, 2021
    through Oct 15, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside25
    Not reported2650
    Reported small business00
    All-period set-aside types

    None reported.

  3. #3

    Last 12mo obligations

    $467.0M

    10.9%

    Dollar movement

    −$52.3M

    vs. prior 12 months

    Last 12mo awards

    7 awards

    28 actions

    Historical and award details for THE MITRE CORPORATION
    Obligations: prior → latest
    $519.3M → $467.0M
    −10.1%
    Share: prior → latest
    8.4% → 10.9%
    +2.5 percentage points
    All-period obligations
    $2.4B
    9.3% of all-period positive obligations · 15 awards
    Recorded activity
    Since Oct 1, 2021
    through Jul 7, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside78
    Not reported00
    Reported small business00
    All-period set-aside types

    None reported.

  4. #4

    Last 12mo obligations

    $278.9M

    6.5%

    Dollar movement

    −$293.2M

    vs. prior 12 months

    Last 12mo awards

    26 awards

    69 actions

    Historical and award details for SIERRA NEVADA COMPANY, LLC
    Obligations: prior → latest
    $572.1M → $278.9M
    −51.2%
    Share: prior → latest
    9.3% → 6.5%
    −2.7 percentage points
    All-period obligations
    $2.5B
    9.7% 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-aside2647
    Not reported00
    Reported small business00
    All-period set-aside types

    None reported.

  5. #5

    Last 12mo obligations

    $170.7M

    4.0%

    Dollar movement

    +$54.9M

    vs. prior 12 months

    Last 12mo awards

    1 award

    12 actions

    Historical and award details for BLUESTAQ LLC
    Obligations: prior → latest
    $115.8M → $170.7M
    +47.4%
    Share: prior → latest
    1.9% → 4.0%
    +2.1 percentage points
    All-period obligations
    $525.4M
    2.0% of all-period positive obligations · 1 award
    Recorded activity
    Since Nov 12, 2021
    through Sep 28, 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.

  6. #6

    Last 12mo obligations

    $167.9M

    3.9%

    Dollar movement

    +$37.9M

    vs. prior 12 months

    Last 12mo awards

    5 awards

    33 actions

    Historical and award details for CACI, INC. - FEDERAL
    Obligations: prior → latest
    $130.1M → $167.9M
    +29.1%
    Share: prior → latest
    2.1% → 3.9%
    +1.8 percentage points
    All-period obligations
    $445.1M
    1.7% of all-period positive obligations · 20 awards
    Recorded activity
    Since Oct 29, 2021
    through Oct 14, 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.

  7. #7

    Last 12mo obligations

    $141.6M

    3.3%

    Dollar movement

    −$94.9M

    vs. prior 12 months

    Last 12mo awards

    6 awards

    26 actions

    Historical and award details for INSTITUTE FOR DEFENSE ANALYSES
    Obligations: prior → latest
    $236.5M → $141.6M
    −40.1%
    Share: prior → latest
    3.8% → 3.3%
    −0.5 percentage points
    All-period obligations
    $1.1B
    4.1% 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 reported612
    Reported small business00
    All-period set-aside types

    None reported.

  8. #8

    Last 12mo obligations

    $115.4M

    2.7%

    Dollar movement

    +$115.4M

    vs. prior 12 months

    Last 12mo awards

    1 award

    4 actions

    Historical and award details for RAYTHEON SOUTHEAST ASIA SYSTEMS COMPANY
    Obligations: prior → latest
    $0 → $115.4M
    Not comparable
    Share: prior → latest
    0% → 2.7%
    +2.7 percentage points
    All-period obligations
    $400.2M
    1.5% 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

    $81.4M

    1.9%

    Dollar movement

    −$99.5M

    vs. prior 12 months

    Last 12mo awards

    1 award

    12 actions

    Historical and award details for NORTHROP GRUMMAN SYSTEMS CORPORATION
    Obligations: prior → latest
    $180.9M → $81.4M
    −55.0%
    Share: prior → latest
    2.9% → 1.9%
    −1.0 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

    $62.3M

    1.5%

    Dollar movement

    +$7.3M

    vs. prior 12 months

    Last 12mo awards

    7 awards

    20 actions

    Historical and award details for SYSTEMS PLANNING AND ANALYSIS, INC.
    Obligations: prior → latest
    $55.0M → $62.3M
    +13.3%
    Share: prior → latest
    0.89% → 1.5%
    +0.6 percentage points
    All-period obligations
    $215.7M
    0.83% 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-aside23
    Not reported56
    Reported small business00
    All-period set-aside types

    None reported.

  11. #11

    Last 12mo obligations

    $58.7M

    1.4%

    Dollar movement

    −$16.4M

    vs. prior 12 months

    Last 12mo awards

    8 awards

    20 actions

    Historical and award details for LOCKHEED MARTIN CORPORATION
    Obligations: prior → latest
    $75.2M → $58.7M
    −21.9%
    Share: prior → latest
    1.2% → 1.4%
    +0.2 percentage points
    All-period obligations
    $256.7M
    0.99% 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-aside88
    Not reported00
    Reported small business00
    All-period set-aside types

    None reported.

  12. #12

    Last 12mo obligations

    $55.7M

    1.3%

    Dollar movement

    −$47.2M

    vs. prior 12 months

    Last 12mo awards

    150 awards

    241 actions

    Historical and award details for THE CNA CORPORATION
    Obligations: prior → latest
    $102.9M → $55.7M
    −45.9%
    Share: prior → latest
    1.7% → 1.3%
    −0.3 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-aside00
    Not reported150204
    Reported small business00
    All-period set-aside types

    None reported.

  13. #13

    Last 12mo obligations

    $52.2M

    1.2%

    Dollar movement

    −$118.0M

    vs. prior 12 months

    Last 12mo awards

    21 awards

    39 actions

    Historical and award details for THE JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY LLC
    Obligations: prior → latest
    $170.2M → $52.2M
    −69.3%
    Share: prior → latest
    2.8% → 1.2%
    −1.5 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-aside01
    Not reported2146
    Reported small business00
    All-period set-aside types

    None reported.

  14. #14

    Last 12mo obligations

    $48.1M

    1.1%

    Dollar movement

    +$14.5M

    vs. prior 12 months

    Last 12mo awards

    9 awards

    17 actions

    Historical and award details for SCIENTIFIC RESEARCH CORPORATION
    Obligations: prior → latest
    $33.5M → $48.1M
    +43.4%
    Share: prior → latest
    0.54% → 1.1%
    +0.6 percentage points
    All-period obligations
    $131.9M
    0.51% of all-period positive obligations · 18 awards
    Recorded activity
    Since Dec 22, 2021
    through Oct 6, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported910
    Reported small business00
    All-period set-aside types

    None reported.

  15. #15

    Last 12mo obligations

    $42.8M

    1.0%

    Dollar movement

    +$4.0M

    vs. prior 12 months

    Last 12mo awards

    27 awards

    41 actions

    Historical and award details for SIERRA NEVADA COMPANY, LLC
    Obligations: prior → latest
    $38.7M → $42.8M
    +10.4%
    Share: prior → latest
    0.63% → 1.0%
    +0.4 percentage points
    All-period obligations
    $496.1M
    1.9% of all-period positive obligations · 171 awards
    Recorded activity
    Since Oct 5, 2021
    through Apr 14, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside2358
    Not reported44
    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.

BLUESTAQ LLC

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

$556.1M is obligated on an award with a reported potential end date of July 31, 2027.

Performance period

90.4%

As of Oct 23, 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.

$556.1M is obligated against $649.1M in current reported award value (85.7%).

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

98.9%

As of Oct 23, 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

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

85.7%

As of Oct 23, 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

93.9%

As of Oct 23, 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

NORTHROP GRUMMAN SYSTEMS CORPORATION

DEFENSE EXPERIMENTATION USING COMMERCIAL SPACE INTERNET (DEUCSI) CALL 003

The reported potential end date is Feb 25, 2027. Current award value is 94.2% of reported potential value ($180.3M of $191.3M).

Performance period

90.8%

As of Oct 23, 2026Potential end Feb 25, 2027

Current award value as a share of potential value

94.2%

$180.3M current$191.3M potential
Supporting data

Reported performance starts Jun 2, 2023.

No later potential end date is reported; current and potential end dates are both Feb 25, 2027.

$180.3M is obligated against $180.3M in current reported award value (100.0%).

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

PIID FA865023C9313

URS FEDERAL SERVICES INTERNATIONAL, INC

LEBANON BORDER SECURITY PROJECT (LBSP) PHASE IV

The reported potential end date is Dec 15, 2026. Current award value is 100.0% of reported potential value ($58.7M of $58.7M).

Performance period

96.4%

As of Oct 23, 2026Potential end Dec 15, 2026

Current award value as a share of potential value

100.0%

$58.7M current$58.7M potential
Supporting data

Reported performance starts Dec 16, 2022.

No later potential end date is reported; current and potential end dates are both Dec 15, 2026.

$58.6M is obligated against $58.7M in current reported award value (99.7%).

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

PIID HDTRA123F0008

These are research leads, not confirmed recompetes. USAspending records through Oct 23, 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

+$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 award grew alongside stronger office-attributed spending.

The modification added $109.4M while office-attributed obligations rose $107.5M overall.

Award net obligations
$774.2M
Share of 12-month positive obligations
2.6%
Supporting data
Funding office
#2 · 10.0% attributed share
+4.9 percentage points · $107.5M net increase; action exceeded it by $2.0M
Related:Unusually large action
PIID 47QFCA24F0037 · Mod P00026
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 5 positions in this market.

It now ranks #5 by positive obligations over the latest 12 months.

Award net obligations
$556.1M
Share of 12-month positive obligations
1.1%
Supporting data
Prime contractor
#5 · 4.0% share
up 5 ranks · +2.1 percentage points · $54.9M net increase; action accounted for 86.0%
Related:Largest rank gain
PIID 47QFCA19C0016 · Mod P00074
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 contractor climbed 3 positions in this market.

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

Award net obligations
$802.5M
Share of 12-month positive obligations
1.6%
Supporting data
Prime contractor
#1 · 15.3% share
up 3 ranks · +7.5 percentage points · $173.2M net increase; action accounted for 39.1%
Funding office
#1 · 10.4% attributed share
up 3 ranks · +6.5 percentage points · $200.3M net increase; action accounted for 33.8%
Related:Largest share gainFunding office gain
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 award grew alongside stronger contractor activity.

The modification added $57.7M while contractor obligations rose $115.4M overall.

Award net obligations
$199.8M
Share of 12-month positive obligations
1.4%
Supporting data
Prime contractor
#8 · 2.7% share
+2.7 percentage points · $115.4M net increase; action accounted for 50.0%
Funding office
#4 · 3.4% attributed share
up 32 ranks · +2.8 percentage points · $107.7M net increase; action accounted for 53.6%
PIID W31P4Q24C0005 · Mod P00007
Modification

This action

+$51.4M

THE MITRE CORPORATION

F4FDAQ AFLCMC C3BM

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 $51.4M while office-attributed obligations rose $101.2M overall.

Award net obligations
$622.8M
Share of 12-month positive obligations
1.2%
Supporting data
Prime contractor
#3 · 10.9% share
$52.3M net decline despite this positive action
Funding office
#6 · 3.1% attributed share
up 39 ranks · +2.6 percentage points · $101.2M net increase; action accounted for 50.8%
PIID FA870225CB001 · Mod P00018
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 $92.8M overall.

Award net obligations
$449.0M
Share of 12-month positive obligations
0.55%
Supporting data
Prime contractor
#9 · 1.9% share
$99.5M net decline despite this positive action
Funding office
#9 · 2.5% attributed share
$92.8M net decline despite this positive action
PIID N0001924C0005 · Mod P00031
View recent award activity by date (10)
  1. SCIENTIFIC RESEARCH CORPORATIONDeobligation · PIID 47QFCA25F0020
    Action−$273K
    Award net obligations$61.9M
  2. HII MISSION TECHNOLOGIES CORPModification · PIID 47QFCA24F0043
    Action+$34.5M
    Award net obligations$802.5M
  3. HII MISSION TECHNOLOGIES CORPModification · PIID 47QFCA23F0016
    Action+$12.3M
    Award net obligations$604.9M
  4. QUATTRO CONSULTING LLCModification · PIID 47QFCA25P0001
    Action+$20K
    Award net obligations$1.8M
  5. BLUESTAQ LLCModification · PIID 47QFCA19C0016
    Action+$9.5M
    Award net obligations$556.1M
  6. HII MISSION TECHNOLOGIES CORPModification · PIID 47QFCA24F0043
    Action+$19.5M
    Award net obligations$802.5M
  7. BOOZ ALLEN HAMILTON INCModification · PIID 47QFSA24F0018
    Action+$400K
    Award net obligations$43.4M
  8. BOOZ ALLEN HAMILTON INCModification · PIID 47QFSA24F0018
    Action+$400K
    Award net obligations$43.4M
  9. HII MISSION TECHNOLOGIES CORPModification · PIID 47QFCA24F0043
    Action+$8.1M
    Award net obligations$802.5M
  10. CACI, INC. - FEDERALModification · PIID 47QFCA25F0014
    Action+$5.7M
    Award net obligations$66.7M

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 October 23, 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

    $652,434,470 in positive obligations

  2. #2

    BOOZ ALLEN HAMILTON INC

    $558,239,819 in positive obligations

  3. #3

    THE MITRE CORPORATION

    $467,032,804 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 31.2% from $6,155,283,179 in the preceding 12 months to $4,235,993,102 in the 12 months through October 23, 2026.

Latest 12 months
$4,235,993,102
Net prime contract obligations
Preceding 12 months
$6,155,283,179
Net prime contract obligations
Change
−31.2%
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, BLUESTAQ LLC, and HII MISSION TECHNOLOGIES CORP during the 12 months through October 23, 2026.

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

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

From October 24, 2025 through October 23, 2026, DoD reported 1,073 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 mafo.

Positive-obligation awards
1,073
Leading reported procedure
Mafo
30.1% of positive obligations
Leading award type
Delivery Order
67.7% of positive obligations
Full and open
15.8%
of positive obligations
Reported parent IDV
67.7%
of positive obligations
Observed vehicles
ASTRO, CMSS II, and TASS
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 BLUESTAQ LLC, SIERRA NEVADA COMPANY, LLC, and INSTITUTE FOR DEFENSE ANALYSES.

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

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Related market research

Complete market indexes:

Same NAICS at other agencies:

Nearby NAICS at this agency:

Markets sharing leading prime records:

Leading-prime vehicle memberships:

Company memberships do not establish award-channel use.

Reported obligations include contract actions from October 1, 2021 through October 23, 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