Federal Capture Intelligence

Top DoD other scientific and technical consulting services contractors (NAICS 541690)

Contract actions: October 1, 2021 – September 10, 2026 Updated September 11, 2026 Department of Defense agency guide NAICS 541690 · Other Scientific and Technical Consulting Services
Latest 12 months
$567.8M
Net obligations · Down $234.4M vs. $802.2M preceding
Prime contractors
156
With positive obligations in the latest 12 months

Research the DoD federal contracting market for other scientific and technical consulting services under NAICS 541690. 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 Other Scientific and Technical Consulting Services at the Department of Defense

Federal records show $3.5B in net obligations across 2,942 awards in Other Scientific and Technical Consulting Services at the Department of Defense from Oct 1, 2021 through Sep 10, 2026. This market accounts for 0.16% of $2.3T in agency-wide net prime contract obligations over the period shown. Latest 12-month net obligations decreased 29.2% from $802.2M to $567.8M. 13 prime contractors accounted for at least 80% of positive obligations in that latest period.

Fiscal-year activity

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

FY26 year-to-date: $443.4M versus $743.4M through the same date in FY25 (−40.3%).
Net obligations · complete fiscal yearNet obligations · FY26 YTDContract actions
View fiscal-year data table
Fiscal yearNet obligationsContract actionsCoverage
FY2022$752.8M2,089Complete
FY2023$677.2M1,839Complete
FY2024$800.3M1,613Complete
FY2025$867.8M1,442Complete
FY2026$443.4M554YTD through Sep 10, 2026

Market at a glance

All reported prime contract awards
All-period net obligations
$3.5B
2,942 awards · 732 prime contractors
Latest 12-month movement
−29.2%
$567.8M vs. $802.2M
Leading eight prime share
72.7%
Share held by the eight leading prime contractors in the latest 12 months
View agency share, denominators, and set-aside reporting
Agency context
0.16% of $2.3T in agency-wide net obligations.
Set-aside share when reported
38.9% of 1,005 awards with reported set-aside status.
Set-aside reporting
391 set aside · 614 no set-aside · 1,937 not reported

What changed in the last 12 months?

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

Competitive shifts

PARSONS GOVERNMENT SERVICES INC. gained the most market share
8.9%→21.2%+12.3 percentage points
The contractor now ranks #1 by positive obligations, based on 19 reported actions.
T3I, INC. climbed the most in the contractor rankings
#121→#9Up 112 places
The contractor accounts for 1.8% of positive obligations across 5 reported actions.
LOCKHEED MARTIN CORPORATION had the largest decline in reported obligations
$131.0M→$71.6M−$59.4M
The contractor now ranks #3 by positive obligations and accounts for 12.6% of positive obligations, based on 6 reported actions.

Market structure

Top-five contractor share increased
46.82%→64.27%+17.4 percentage points
Contractors outside the top five now account for 35.7% of positive obligations.

Buyer demand

Reported obligations through F4FDAJ 645 AESG increased
$2.3M→$68.8M+$66.4M
Latest-period activity spans 3 awards across 2 prime contractors.
Reported obligations through W0H9 US ARMY AVN & MISSLES CMD decreased
$131.0M→$71.6M−$59.4M
Latest-period activity spans 1 award across 1 prime contractor.
View 4 additional material changes

Award activity

Competitive shifts

ACC3 INTERNATIONAL INCORPORATED fell the most in the contractor rankings
#33→#87Down 54 places
The contractor accounts for 0.030% of positive obligations across 1 reported action.
RAYTHEON COMPANY had no reported activity in the latest 12 months
$19.3M→$0No latest-period activity
It previously ranked #8 by positive obligations, based on 4 reported actions.
9 contractors were first observed in this market during the latest 12 months
$6.2MLatest 12-month obligations
Contractor-level obligations and first-observed dates appear below. “First observed” applies only to this market and the period shown.
View 9 contractors
ContractorLatest 12 months
How these findings are calculated

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

Federal contract obligations by funding office

See how positive obligations were attributed across funding offices in the 12 months ending Sep 10, 2026.

16.2% of positive obligations were attributed to F2D0BB ALC QL. That represents $91.9M, up $12.9M from the preceding 12 months.

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

  1. F2D0BB ALC QL16.2% · $91.9M · up $12.9M
  2. W0H9 US ARMY AVN & MISSLES CMD12.6% · $71.6M · down $59.4M
  3. F4FDAJ 645 AESG12.1% · $68.8M · up $66.4M
  4. HQ USAFE A36.6% · $37.7M · down $7.4M
  5. DEF ADVANCED RESEARCH PROJECTS AGCY5.5% · $31.5M · down $1.4M
  6. All other reported offices46.9% of positive obligations
View reported office rankings, comparisons, and evidence

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

  1. Reported funding office

    F2D0BB ALC QL

    #1Up 1 from #2

    Latest 12 months

    $91.9M

    16.2% of positive obligations

    Versus preceding 12 months

    +$12.9M

    2 active prime contractors · 12 awards

    View office comparison and evidence

    Reported obligations increased 16.4% from $78.9M to $91.9M. The office’s share of positive obligations moved from 9.8% to 16.2%, a change of +6.4 percentage points.

    The latest period contains 74 actions across 12 awards and 1 newly active prime contractor. The preceding period contained 1 active prime contractor and 9 awards.

  2. Reported funding office

    W0H9 US ARMY AVN & MISSLES CMD

    #2Down 1 from #1

    Latest 12 months

    $71.6M

    12.6% of positive obligations

    Versus preceding 12 months

    −$59.4M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations decreased 45.3% from $131.0M to $71.6M. The office’s share of positive obligations moved from 16.2% to 12.6%, a change of −3.6 percentage points.

    The latest period contains 6 actions across 1 award. The preceding period contained 1 active prime contractor and 1 award.

    Leading award-level changes

  3. Reported funding office

    F4FDAJ 645 AESG

    #3Up 47 from #50

    Latest 12 months

    $68.8M

    12.1% of positive obligations

    Versus preceding 12 months

    +$66.4M

    2 active prime contractors · 3 awards

    View office comparison and evidence

    Reported obligations increased 2865.7% from $2.3M to $68.8M. The office’s share of positive obligations moved from 0.29% to 12.1%, a change of +11.8 percentage points.

    The latest period contains 8 actions across 3 awards. The preceding period contained 2 active prime contractors and 2 awards.

    Leading award-level changes

  4. Reported funding office

    HQ USAFE A3

    #4Down 1 from #3

    Latest 12 months

    $37.7M

    6.6% of positive obligations

    Versus preceding 12 months

    −$7.4M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations decreased 16.4% from $45.1M to $37.7M. The office’s share of positive obligations moved from 5.6% to 6.6%, a change of +1.1 percentage points.

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

  5. Reported funding office

    DEF ADVANCED RESEARCH PROJECTS AGCY

    #5Down 1 from #4

    Latest 12 months

    $31.5M

    5.5% of positive obligations

    Versus preceding 12 months

    −$1.4M

    6 active prime contractors · 18 awards

    View office comparison and evidence

    Reported obligations decreased 4.4% from $33.0M to $31.5M. The office’s share of positive obligations moved from 4.1% to 5.5%, a change of +1.5 percentage points.

    The latest period contains 25 actions across 18 awards and 2 newly active prime contractors. The preceding period contained 8 active prime contractors and 24 awards.

  6. Reported funding office

    F3KTK7 USAF SDB

    #6Up 1 from #7

    Latest 12 months

    $25.1M

    4.4% of positive obligations

    Versus preceding 12 months

    −$2.1M

    3 active prime contractors · 4 awards

    View office comparison and evidence

    Reported obligations decreased 7.6% from $27.2M to $25.1M. The office’s share of positive obligations moved from 3.4% to 4.4%, a change of +1.1 percentage points.

    The latest period contains 8 actions across 4 awards. The preceding period contained 7 active prime contractors and 11 awards.

  7. Reported funding office

    F2TS1A SMC SY

    #7Up 9 from #16

    Latest 12 months

    $21.3M

    3.8% of positive obligations

    Versus preceding 12 months

    +$9.9M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations increased 87.3% from $11.4M to $21.3M. The office’s share of positive obligations moved from 1.4% to 3.8%, a change of +2.4 percentage points.

    The latest period contains 14 actions across 1 award. The preceding period contained 2 active prime contractors and 2 awards.

  8. Reported funding office

    F3NF21 USAFE AFAFRICA A589

    #8Up 1 from #9

    Latest 12 months

    $17.0M

    3.0% of positive obligations

    Versus preceding 12 months

    −$3.6M

    1 active prime contractor · 2 awards

    View office comparison and evidence

    Reported obligations decreased 17.6% from $20.7M to $17.0M. The office’s share of positive obligations moved from 2.5% to 3.0%, a change of +0.4 percentage points.

    The latest period contains 9 actions across 2 awards. The preceding period contained 1 active prime contractor and 2 awards.

  9. Reported funding office

    NAVFACSYSCOM ATLANTIC

    #9Up 12 from #21

    Latest 12 months

    $15.6M

    2.8% of positive obligations

    Versus preceding 12 months

    +$6.0M

    6 active prime contractors · 13 awards

    View office comparison and evidence

    Reported obligations increased 62.6% from $9.6M to $15.6M. The office’s share of positive obligations moved from 1.2% to 2.8%, a change of +1.6 percentage points.

    The latest period contains 15 actions across 13 awards and 1 newly active prime contractor. The preceding period contained 6 active prime contractors and 14 awards.

  10. Reported funding office

    F3KTK8 USAF SDA

    #10Up 51 from #61

    Latest 12 months

    $12.1M

    2.1% of positive obligations

    Versus preceding 12 months

    +$10.3M

    1 active prime contractor · 3 awards

    View office comparison and evidence

    Reported obligations increased 585.2% from $1.8M to $12.1M. The office’s share of positive obligations moved from 0.22% to 2.1%, a change of +1.9 percentage points.

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

  11. Reported funding office

    W4T8 USASMDC HUNTSVILLE

    #12New to the positive-obligation ranking

    Latest 12 months

    $10.7M

    1.9% of positive obligations

    Versus preceding 12 months

    +$10.7M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations rose from $0 to $10.7M. The office’s share of positive obligations moved from 0% to 1.9%, a change of +1.9 percentage points.

    The latest period contains 2 actions across 1 award and 1 newly active prime contractor. The preceding period contained 0 active prime contractors and 0 awards.

  12. Reported funding office

    W3U2 US AFC FCC

    #16Down 11 from #5

    Latest 12 months

    $8.3M

    1.5% of positive obligations

    Versus preceding 12 months

    −$23.0M

    6 active prime contractors · 9 awards

    View office comparison and evidence

    Reported obligations decreased 73.5% from $31.3M to $8.3M. The office’s share of positive obligations moved from 3.9% to 1.5%, a change of −2.4 percentage points.

    The latest period contains 15 actions across 9 awards and 1 newly active prime contractor. The preceding period contained 8 active prime contractors and 13 awards.

  13. Reported funding office

    W6DT PEO AMMO

    #69Down 58 from #11

    Latest 12 months

    $532K

    0.090% of positive obligations

    Versus preceding 12 months

    −$13.8M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations decreased 96.3% from $14.3M to $532K. The office’s share of positive obligations moved from 1.8% to 0.090%, a change of −1.7 percentage points.

    The latest period contains 1 action across 1 award. The preceding period contained 1 active prime contractor and 2 awards.

  14. Reported funding office

    F2TATL SMC ATLAS CORPS SMC AT

    #82Down 76 from #6

    Latest 12 months

    $256K

    0.050% of positive obligations

    Versus preceding 12 months

    −$28.7M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations decreased 99.1% from $29.0M to $256K. The office’s share of positive obligations moved from 3.6% to 0.050%, a change of −3.5 percentage points.

    The latest period contains 2 actions across 1 award. The preceding period contained 1 active prime contractor and 1 award.

  15. Reported funding office

    MISSILE DEFENSE AGENCY (MDA)

    #122Down 112 from #10

    Latest 12 months

    $33K

    0.010% of positive obligations

    Versus preceding 12 months

    −$19.9M

    2 active prime contractors · 2 awards

    View office comparison and evidence

    Reported obligations decreased 99.8% from $20.0M to $33K. The office’s share of positive obligations moved from 2.5% to 0.010%, a change of −2.5 percentage points.

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

Contract types, competition, and procurement methods

From Sep 11, 2025 through Sep 10, 2026, 260 awards had positive obligations totaling $570.6M. Negotiated Proposal/Quote was the leading reported procedure, accounting for 53.1% of positive obligations. Awards with a reported parent IDV accounted for 58.3%. Reported awards used contract vehicles such as AF SAP Security Support Services, FCC Mission Support Services, and OASIS+ Unrestricted.

Leading award type
57.9%
Delivery Order
Leading reported procedure
53.1%
Negotiated Proposal/Quote
Reported parent IDV
58.3%
of positive obligations had a reported parent IDV
Median reported offers
1
181 of 260 awards reported offers

Observed contract vehicles

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

Buying method changes

Compared with Sep 11, 2024–Sep 10, 2025. Based on 260 current awards and 480 preceding awards with positive net obligations.

Reported full-and-open obligation share
55.4%
Up from 42.3% 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 541690 peer median, parent-IDV obligation share is 18.3 percentage points lower, reported full-and-open obligation share is 31.6 percentage points higher, delivery-order obligation share is 0.5 percentage points lower, and median positive award obligations are 48.9% higher.

MeasureThis marketPeer medianDifference
Parent-IDV obligation share58.3%76.6%-18.3 pts
Reported full-and-open obligation share55.4%23.9%+31.6 pts
Delivery-order obligation share57.9%58.3%-0.5 pts
Median positive award obligations$208K$140K+48.9%
Peer cohort and comparison limits

The peer median gives each of the 14 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)137$330.2M57.9%
Definitive Contract(D)54$229.5M40.2%
Purchase Order(B)66$8.3M1.5%
BPA Call(A)3$2.7M0.47%

Reported parent-award types

Reported valueAwardsPositive obligationsShare
IDC(B)130$318.7M55.9%
FSS(C)6$11.3M2.0%
BPA(E)3$2.7M0.47%
BOA(D)1$124K0.020%
Not reported120$237.8M41.7%

Single- or multiple-award parent structure

Reported valueAwardsPositive obligationsShare
Single Award(S)79$203.1M35.6%
Multiple Award(M)61$129.7M22.7%
Not reported120$237.8M41.7%

Solicitation procedures

Reported valueAwardsPositive obligationsShare
Negotiated Proposal/Quote(NP)71$302.8M53.1%
Subject to Multiple Award Fair Opportunity(MAFO)61$130.3M22.8%
Sss(ONLY ONE SOURCE)3$73.7M12.9%
Only One Source(SSS)55$50.5M8.8%
Simplified Acquisition(SP1)69$13.1M2.3%
Sp1(SIMPLIFIED ACQUISITION)1$240K0.040%

Extent competed

Reported valueAwardsPositive obligationsShare
Full and Open Competition(A)52$316.3M55.4%
Full and Open Competition After Exclusion of Sources(D)80$116.8M20.5%
C(NOT COMPETED)2$73.1M12.8%
Not Available for Competition(B)29$30.7M5.4%
Not Competed(C)26$19.8M3.5%
Not Competed Under SAP(G)30$7.6M1.3%
Other reported values41$6.2M1.1%

Fair-opportunity and limited-source reporting

Reported valueAwardsPositive obligationsShare
Follow-on Action Following Competitive Initial Action(FOO)10$92.0M16.1%
Fair Opportunity Given(FAIR)34$22.2M3.9%
Competitive Set Aside(CSA)10$13.0M2.3%
Sole Source(SS)2$1.0M0.18%
Urgency(URG)1$317K0.060%
FAR 16.505(B)(2)(I)(G) Limited Sources(LSRC)1$303K0.050%
Other reported values1$162K0.028%
Not reported201$441.6M77.4%

Other-than-full-and-open reasons

Reported valueAwardsPositive obligationsShare
National Security (FAR 6.302-6)(NS)13$99.4M17.4%
Follow-on Contract (FAR 6.302-1(A)(2)(Ii/Iii))(FOC)2$73.0M12.8%
Authorized by Statute (FAR 6.302-5(A)(2)(I))(OTH)40$34.4M6.0%
Only One Source-Other (FAR 6.302-1 Other)(ONE)23$12.6M2.2%
SAP Non-Competition (FAR 13)(SP2)19$3.1M0.54%
International Agreement (FAR 6.302-4)(IA)1$1.4M0.25%
Other reported values1$8K0.0014%
Not reported161$346.7M60.8%

Contract pricing types

Reported valueAwardsPositive obligationsShare
Cost Plus Fixed Fee(U)36$330.5M57.9%
Firm Fixed Price(J)217$143.8M25.2%
U(COST PLUS FIXED FEE)2$73.1M12.8%
Cost No Fee(S)3$22.3M3.9%
J(FIRM FIXED PRICE)2$824K0.14%

Product or Service Codes

Reported valueAwardsPositive obligationsShare
Support- Professional: Other(R499)75$241.6M42.4%
Support- Professional: Engineering/Technical(R425)33$160.7M28.2%
Support- Management: Logistics Support(R706)5$73.2M12.8%
Support- Professional: Program Management/Support(R408)20$17.7M3.1%
Special Studies/Analysis- Security (Physical/Personal)(B546)4$15.5M2.7%
Support- Professional: Intelligence(R423)2$9.8M1.7%
Other reported values121$52.2M9.2%

Awarding subagencies

Reported valueAwardsPositive obligationsShare
Department of the Air Force(5700)54$302.5M53.0%
Department of the Army(2100)96$114.9M20.1%
Department of the Navy(1700)80$61.4M10.8%
Defense Advanced Research Projects Agency(97AE)2$32.7M5.7%
Missile Defense Agency(97JC)2$26.8M4.7%
Defense Threat Reduction Agency(9761)5$12.5M2.2%
Other reported values21$19.9M3.5%

Awarding offices

Reported valueAwardsPositive obligationsShare
Fa5641 764 Ess Pk(FA5641)4$120.7M21.1%
Fa8240 Aftc Pz(FA8240)10$92.0M16.1%
W6qk Acc-Rsa(W58RGZ)2$73.1M12.8%
Fa7022 Amic Det 2 Ol Patrick Pka(FA7022)8$37.5M6.6%
Def Advanced Research Projects Agcy(HR0011)2$32.7M5.7%
Fa8802 Integration Operation Pikpke(FA8802)1$30.0M5.3%
Other reported values233$184.6M32.4%

Reported parent IDVs

Reported valueAwardsPositive obligationsShare
FA564121D0002(9700)4$120.7M21.1%
FA824023D3501(9700)10$92.0M16.1%
FA702222D0001(9700)1$20.1M3.5%
N6247025D0003(9700)4$15.5M2.7%
FA702221D0002(9700)4$12.4M2.2%
47QREA22D0015(4732)2$10.0M1.8%
N6247025D0010(9700)9$7.6M1.3%
W911S021D0006(9700)3$6.9M1.2%
Other reported values103$47.8M8.4%
Not reported120$237.8M41.7%

Exact vehicle-match evidence

Reported award data linked 16 awards to a specific catalog vehicle.

Offers, award size, and timing

Median reported offers
1 median
181 reported · 79 not reported
Positive award obligations
$208K median
$50K–$894K middle 50%
Reported performance period
729 days (~24 months) median
260 reported · 0 not reported

Calculations group latest-period actions by award, retain awards with positive net obligations for share denominators, and use each award's latest reported USAspending procurement fields as of Sep 10, 2026. Blank competition, pricing, PSC, or parent-IDV values remain not reported; they are not inferred. Offer counts must be positive and below the FPDS 999 placeholder. Awarding organizations can differ from the funding agency that defines this page.

Top federal contractors

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

Prime contractor concentration
13 of 156prime contractors account for at least 80% of positive obligations in the last 12 months
Largest prime contractor
21.2%of positive obligations in the last 12 months
Leading four prime contractors
59.0%of positive obligations in the last 12 months
Leading eight prime contractors
72.7%of positive obligations in the last 12 months

Based on $570.2M in positive obligations during the 12 months ending Sep 10, 2026. Individual shares and movement appear in the searchable rankings below. Movement compares with Sep 11, 2024–Sep 10, 2025.

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

15 leading contractors
  1. #1

    Last 12mo obligations

    $120.7M

    21.2%

    Dollar movement

    +$48.7M

    vs. prior 12 months

    Last 12mo awards

    5 awards

    19 actions

    Historical and award details for PARSONS GOVERNMENT SERVICES INC.
    Obligations: prior → latest
    $72.0M → $120.7M
    +67.5%
    Share: prior → latest
    8.9% → 21.2%
    +12.3 percentage points
    All-period obligations
    $259.4M
    7.3% of all-period positive obligations · 5 awards
    Recorded activity
    Since Feb 3, 2022
    through Apr 23, 2026

    Award reporting

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

    None reported.

  2. #2

    Last 12mo obligations

    $91.9M

    16.1%

    Dollar movement

    +$12.9M

    vs. prior 12 months

    Last 12mo awards

    11 awards

    73 actions

    Historical and award details for GENERAL DYNAMICS ONE SOURCE LLC
    Obligations: prior → latest
    $78.9M → $91.9M
    +16.4%
    Share: prior → latest
    9.8% → 16.1%
    +6.4 percentage points
    All-period obligations
    $232.6M
    6.5% of all-period positive obligations · 17 awards
    Recorded activity
    Since Feb 10, 2022
    through Apr 24, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported119
    Reported small business00
    All-period set-aside types

    None reported.

  3. #3

    Last 12mo obligations

    $71.6M

    12.6%

    Dollar movement

    −$59.4M

    vs. prior 12 months

    Last 12mo awards

    1 award

    6 actions

    Historical and award details for LOCKHEED MARTIN CORPORATION
    Obligations: prior → latest
    $131.0M → $71.6M
    −45.3%
    Share: prior → latest
    16.2% → 12.6%
    −3.6 percentage points
    All-period obligations
    $628.6M
    17.6% of all-period positive obligations · 1 award
    Recorded activity
    Since Nov 17, 2021
    through Apr 17, 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.

  4. #4

    Last 12mo obligations

    $52.3M

    9.2%

    Dollar movement

    −$3.2M

    vs. prior 12 months

    Last 12mo awards

    2 awards

    15 actions

    Historical and award details for SYSTEM HIGH CORPORATION
    Obligations: prior → latest
    $55.5M → $52.3M
    −5.8%
    Share: prior → latest
    6.9% → 9.2%
    +2.3 percentage points
    All-period obligations
    $235.0M
    6.6% of all-period positive obligations · 4 awards
    Recorded activity
    Since Oct 29, 2021
    through Apr 6, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside24
    Not reported00
    Reported small business01
    All-period set-aside types

    None reported.

  5. #5

    Last 12mo obligations

    $30.0M

    5.3%

    Dollar movement

    −$11.7M

    vs. prior 12 months

    Last 12mo awards

    2 awards

    31 actions

    Historical and award details for MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.
    Obligations: prior → latest
    $41.7M → $30.0M
    −28.1%
    Share: prior → latest
    5.2% → 5.3%
    +0.1 percentage points
    All-period obligations
    $193.9M
    5.4% of all-period positive obligations · 16 awards
    Recorded activity
    Since Oct 28, 2021
    through Apr 16, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside12
    Not reported10
    Reported small business00
    All-period set-aside types

    None reported.

  6. #6

    Last 12mo obligations

    $20.1M

    3.5%

    Dollar movement

    +$19.2M

    vs. prior 12 months

    Last 12mo awards

    2 awards

    2 actions

    Historical and award details for V2X AEROSPACE LLC
    Obligations: prior → latest
    $860K → $20.1M
    +2231.9%
    Share: prior → latest
    0.11% → 3.5%
    +3.4 percentage points
    All-period obligations
    $20.9M
    0.59% of all-period positive obligations · 17 awards
    Recorded activity
    Since Nov 14, 2024
    through Nov 3, 2025

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported216
    Reported small business00
    All-period set-aside types

    None reported.

  7. #7

    Last 12mo obligations

    $15.5M

    2.7%

    Dollar movement

    −$5.7M

    vs. prior 12 months

    Last 12mo awards

    5 awards

    6 actions

    Historical and award details for RMC 2021 LLC
    Obligations: prior → latest
    $21.1M → $15.5M
    −26.8%
    Share: prior → latest
    2.6% → 2.7%
    +0.1 percentage points
    All-period obligations
    $104.1M
    2.9% of all-period positive obligations · 42 awards
    Recorded activity
    Since Nov 9, 2021
    through Feb 27, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported511
    Reported small business16
    All-period set-aside types

    None reported.

  8. #8

    Last 12mo obligations

    $12.4M

    2.2%

    Dollar movement

    −$4.2M

    vs. prior 12 months

    Last 12mo awards

    4 awards

    6 actions

    Historical and award details for KEGMAN INC.
    Obligations: prior → latest
    $16.6M → $12.4M
    −25.5%
    Share: prior → latest
    2.0% → 2.2%
    +0.1 percentage points
    All-period obligations
    $63.6M
    1.8% of all-period positive obligations · 20 awards
    Recorded activity
    Since Oct 1, 2021
    through Jan 29, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported46
    Reported small business46
    All-period set-aside types

    None reported.

  9. #9

    Last 12mo obligations

    $10.0M

    1.8%

    Dollar movement

    +$9.7M

    vs. prior 12 months

    Last 12mo awards

    2 awards

    5 actions

    Historical and award details for T3I, INC.
    Obligations: prior → latest
    $274K → $10.0M
    +3530.2%
    Share: prior → latest
    0.030% → 1.8%
    +1.7 percentage points
    All-period obligations
    $10.5M
    0.29% of all-period positive obligations · 6 awards
    Recorded activity
    Since Jun 30, 2023
    through Apr 22, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside20
    Reported no set-aside00
    Not reported02
    Reported small business22
    All-period set-aside types
    • 3 · Total small business
  10. #10

    Last 12mo obligations

    $9.6M

    1.7%

    Dollar movement

    −$163K

    vs. prior 12 months

    Last 12mo awards

    9 awards

    18 actions

    Historical and award details for TECHNOLOGY SECURITY ASSOCIATES, INC.
    Obligations: prior → latest
    $9.7M → $9.6M
    −1.7%
    Share: prior → latest
    1.2% → 1.7%
    +0.5 percentage points
    All-period obligations
    $42.8M
    1.2% of all-period positive obligations · 10 awards
    Recorded activity
    Since Oct 12, 2021
    through Apr 15, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported97
    Reported small business67
    All-period set-aside types

    None reported.

  11. #11

    Last 12mo obligations

    $8.1M

    1.4%

    Dollar movement

    −$17.1M

    vs. prior 12 months

    Last 12mo awards

    20 awards

    22 actions

    Historical and award details for HDR ENVIRONMENTAL, OPERATIONS AND CONSTRUCTION, INC.
    Obligations: prior → latest
    $25.3M → $8.1M
    −67.8%
    Share: prior → latest
    3.1% → 1.4%
    −1.7 percentage points
    All-period obligations
    $68.0M
    1.9% of all-period positive obligations · 68 awards
    Recorded activity
    Since Jan 20, 2022
    through Apr 20, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported2031
    Reported small business00
    All-period set-aside types

    None reported.

  12. #12

    Last 12mo obligations

    $7.5M

    1.3%

    Dollar movement

    +$226K

    vs. prior 12 months

    Last 12mo awards

    1 award

    1 action

    Historical and award details for KENNELL & ASSOCIATES INC
    Obligations: prior → latest
    $7.3M → $7.5M
    +3.1%
    Share: prior → latest
    0.90% → 1.3%
    +0.4 percentage points
    All-period obligations
    $34.4M
    0.96% of all-period positive obligations · 4 awards
    Recorded activity
    Since Oct 29, 2021
    through Dec 9, 2025

    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
    • 1 · Total small business
  13. #13

    Last 12mo obligations

    $7.1M

    1.2%

    Dollar movement

    −$447K

    vs. prior 12 months

    Last 12mo awards

    2 awards

    2 actions

    Historical and award details for SERCO INC
    Obligations: prior → latest
    $7.5M → $7.1M
    −6.0%
    Share: prior → latest
    0.93% → 1.2%
    +0.3 percentage points
    All-period obligations
    $37.6M
    1.1% of all-period positive obligations · 5 awards
    Recorded activity
    Since Jul 11, 2022
    through Mar 25, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside11
    Not reported12
    Reported small business00
    All-period set-aside types

    None reported.

  14. #14

    Last 12mo obligations

    $6.8M

    1.2%

    Dollar movement

    −$4.5M

    vs. prior 12 months

    Last 12mo awards

    1 award

    5 actions

    Historical and award details for AKIMA DATA MANAGEMENT LLC
    Obligations: prior → latest
    $11.4M → $6.8M
    −39.8%
    Share: prior → latest
    1.4% → 1.2%
    −0.2 percentage points
    All-period obligations
    $40.2M
    1.1% of all-period positive obligations · 1 award
    Recorded activity
    Since Feb 24, 2022
    through Apr 24, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside11
    Reported no set-aside00
    Not reported00
    Reported small business11
    All-period set-aside types
    • 1 · 8(a) sole source
  15. #15

    Last 12mo obligations

    $6.8M

    1.2%

    Dollar movement

    −$1.7M

    vs. prior 12 months

    Last 12mo awards

    1 award

    4 actions

    Historical and award details for MOBIUS CONSULTING, LLC
    Obligations: prior → latest
    $8.5M → $6.8M
    −20.1%
    Share: prior → latest
    1.1% → 1.2%
    +0.1 percentage points
    All-period obligations
    $37.4M
    1.1% of all-period positive obligations · 1 award
    Recorded activity
    Since Nov 10, 2021
    through Mar 18, 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.

Potential federal contract recompetes

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

SYSTEM HIGH CORPORATION

PROGRAM SECURITY SERVICES

$146.4M is obligated on an award with a reported potential end date of March 20, 2027.

Performance period

89.5%

As of Sep 10, 2026Potential end Mar 20, 2027

Current award value as a share of potential value

100.0%

$166.5M current$166.5M potential
Supporting data

Reported performance starts Mar 21, 2022.

No later potential end date is reported; current and potential end dates are both Mar 20, 2027.

$146.4M is obligated against $166.5M in current reported award value (88.0%).

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

PIID HR001122C0073

KENNELL & ASSOCIATES INC

POLICY AND STATISTICAL ANALYSIS SERVICES (PSAS)

The reported potential end date is Dec 17, 2026. Current award value is 99.9% of reported potential value ($33.1M of $33.1M).

Performance period

94.2%

As of Sep 10, 2026Potential end Dec 17, 2026

Current award value as a share of potential value

99.9%

$33.1M current$33.1M potential
Supporting data

Reported performance starts Apr 18, 2022.

No later potential end date is reported; current and potential end dates are both Dec 17, 2026.

$33.1M is obligated against $33.1M in current reported award value (100.0%).

Reported potential end dates: Nov 24, 2026 → Dec 17, 2026.

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

PIID HT001122C0016

VANTOR SERVICES INC.

1. UPDATE VENDOR NAME TO VANDOR, LLC. 2. UPDATE CEILING PRICE OF CLINS 5001 AND 6001 TO MATCH PRICING SPREADSHEET DATED 23 MARCH 2026.3. ADD FUNDS IN THE AMOUNT OF $2,043,994.76 TO CLIN 5001 VIA SLIN 500102 AND 500103.

$45.2M is obligated on an award with a reported potential end date of October 31, 2026.

Performance period

97.1%

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

Current award value as a share of potential value

95.7%

$56.2M current$58.7M potential
Supporting data

Reported performance starts Jan 30, 2022.

Current performance is reported through Aug 31, 2026.

$45.2M is obligated against $56.2M in current reported award value (80.5%).

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

PIID H9240022C0002

AKIMA DATA MANAGEMENT LLC

SECURITY SUPPORT SERVICES

$40.2M is obligated on an award with a reported potential end date of February 28, 2027.

Performance period

90.6%

As of Sep 10, 2026Potential end Feb 28, 2027

Current award value as a share of potential value

85.5%

$52.9M current$61.9M potential
Supporting data

Reported performance starts Mar 1, 2022.

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

$40.2M is obligated against $52.9M in current reported award value (76.0%).

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

PIID HDTRA122C0026

AMERESCO SELECT, INC.

PROVIDE FY26 FUNDING FOR PERFORMANCE PERIOD PAYMENT TWENTY TWO (22)

$112.7M is obligated on an award with a reported potential end date of September 30, 2027.

Performance period

95.7%

As of Sep 10, 2026Potential end Sep 30, 2027

Current award value as a share of potential value

100.0%

$119.0M current$119.0M potential
Supporting data

Reported performance starts Mar 5, 2003.

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

$112.7M is obligated against $119.0M in current reported award value (94.8%).

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

PIID N4740802F4965

MOBIUS CONSULTING, LLC

THE TEAM NEXT INTELLIGENCE CONTRACT SUPPORTS THE MISSILE DEFENSE AGENCYS (MDAS) MISSION TO DEVELOP, TEST, AND FIELD AN INTEGRATED, LAYERED MISSILE DEFENSE SYSTEM (MDS) TO DEFEND THE UNITED STATES (U.S.)

$40.1M is obligated on an award with a reported potential end date of January 15, 2028.

Performance period

79.3%

As of Sep 10, 2026Potential end Jan 15, 2028

Current award value as a share of potential value

70.6%

$45.5M current$64.5M potential
Supporting data

Reported performance starts Jul 16, 2021.

Current performance is reported through Jul 15, 2027.

$40.1M is obligated against $45.5M in current reported award value (88.0%).

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

PIID HQ085821C0013

These are research leads, not confirmed recompetes. USAspending records through Sep 10, 2026; reported dates and values can change through later modifications.

Recent federal contract award activity

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

Base award

This action

+$65.9M

PARSONS GOVERNMENT SERVICES INC.

F4FDAJ 645 AESG

ABAD TASK ORDER 5

Why it stands out

The contractor climbed 2 positions in this market.

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

Award net obligations
$65.9M
Share of 12-month positive obligations
11.6%
Supporting data
Prime contractor
#1 · 21.2% share
up 2 ranks · +12.3 percentage points · $48.7M net increase; action exceeded it by $17.3M
Funding office
#3 · 12.1% attributed share
up 47 ranks · +11.8 percentage points · $66.4M net increase; action accounted for 99.3%
Related:Largest share gainFunding office gain
PIID FA564125F0021
Modification

This action

+$14.2M

GENERAL DYNAMICS ONE SOURCE LLC

F2D0BB ALC QL

SECURITY SUPPORT SERVICES (SSS) FOR THE DEPARTMENT OF THE AIR FORCE (DAF).

Why it stands out

The award grew alongside stronger contractor activity.

The modification added $14.2M while contractor obligations rose $12.9M overall.

Award net obligations
$27.8M
Share of 12-month positive obligations
2.5%
Supporting data
Prime contractor
#2 · 16.1% share
+6.4 percentage points · $12.9M net increase; action exceeded it by $1.3M
Funding office
#1 · 16.2% attributed share
up 1 rank · +6.4 percentage points · $12.9M net increase; action exceeded it by $1.3M
PIID FA824026F5001 · Mod P00002
Modification

This action

+$35.8M

LOCKHEED MARTIN CORPORATION

W0H9 US ARMY AVN & MISSLES CMD

MODERNIZED TARGET ACQUISITION DESIGNATION SYSTEM (MTADS) / PILOT NIGHT VISION SENSOR (PNVS) PERFORMANCE BASED LOGISTICS EFFORT

Why it stands out

This award grew while spending attributed to its office declined.

The modification added $35.8M while office-attributed obligations fell $59.4M overall.

Award net obligations
$365.8M
Share of 12-month positive obligations
6.3%
Supporting data
Prime contractor
#3 · 12.6% share
$59.4M net decline despite this positive action
Funding office
#2 · 12.6% attributed share
$59.4M net decline despite this positive action
PIID W58RGZ21C0016 · Mod P00023
Base award

This action

+$20.1M

V2X AEROSPACE LLC

F3KTK7 USAF SDB

THIS IS AN IDIQ CONTRACT WITH A 10 YEAR ORDERING PERIOD TO ACQUIRE NON-PERSONAL SERVICES FOR THE OPERATION, MAINTENANCE, AND SUSTAINMENT OF RADAR(S) LOCATED ON THE UNITED STATES NAVAL SHIP(S) IN SUPPORT OF THE AFTAC MISSION.

Why it stands out

The contractor climbed 78 positions in this market.

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

Award net obligations
$20.1M
Share of 12-month positive obligations
3.5%
Supporting data
Prime contractor
#6 · 3.5% share
up 78 ranks · +3.4 percentage points · $19.2M net increase; action exceeded it by $860K
Funding office
#6 · 4.4% attributed share
$2.1M net decline despite this positive action
PIID FA702226F0014
Modification

This action

+$12.9M

SYSTEM HIGH CORPORATION

DEF ADVANCED RESEARCH PROJECTS AGCY

PROGRAM SECURITY SERVICES

Why it stands out

This award grew while spending attributed to its office declined.

The modification added $12.9M while office-attributed obligations fell $1.4M overall.

Award net obligations
$146.4M
Share of 12-month positive obligations
2.3%
Supporting data
Prime contractor
#4 · 9.2% share
$3.2M net decline despite this positive action
Funding office
#5 · 5.5% attributed share
$1.4M net decline despite this positive action
PIID HR001122C0073 · Mod P00030
Modification

This action

+$7.9M

MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.

F2TS1A SMC SY

SPECIALIZED ACQUISITION AND OPERATIONS SECURITY SUPPORT OY7 FUND CLIN 1,3,4,5,7,10,13,16,21,22,23,27,28,30,31,32,35,36,37

Why it stands out

The funding office climbed 9 positions in attributed spending.

It now ranks #7 in attributed spending.

Award net obligations
$270.1M
Share of 12-month positive obligations
1.4%
Supporting data
Prime contractor
#5 · 5.3% share
$11.7M net decline despite this positive action
PIID FA881918C1001 · Mod P00180
View recent award activity by date (10)
  1. ECS FEDERAL, LLCDeobligation · PIID 140D6318F0002
    Action−$4K
    Award net obligations$10.9M
  2. ECS FEDERAL, LLCDeobligation · PIID 140D6318F0002
    Action−$3K
    Award net obligations$10.9M
  3. MANTECH SRS TECHNOLOGIES, INC.Deobligation · PIID 140D6318F0001
    Action−$75K
    Award net obligations$9.1M
  4. MANTECH SRS TECHNOLOGIES, INC.Deobligation · PIID 140D6318F0005
    Action−$70K
    Award net obligations$10.3M
  5. MANTECH SRS TECHNOLOGIES, INC.Deobligation · PIID 140D6318F0003
    Action−$33K
    Award net obligations$11.9M
  6. ECS FEDERAL, LLCDeobligation · PIID 140D6318F0002
    Action−$354K
    Award net obligations$10.9M
  7. EEC-LUKOS JV, LLCDeobligation · PIID 47QFCA25C0003
    Action−$29K
    Award net obligations$1.3M
  8. MANTECH SRS TECHNOLOGIES, INC.Deobligation · PIID IND17PD01049
    Action−$64K
    Award net obligations$7.4M
  9. ECS FEDERAL, LLCDeobligation · PIID IND17PD00009
    Action−$37K
    Award net obligations$16.0M
  10. VANTAGE ROBOTICS, INC.Base award · PIID W50S9H26PA022
    Action+$240K
    Award net obligations$240K

DoD other scientific and technical consulting services market FAQs

Answers based on reported federal contract data.

Who are the top DoD other scientific and technical consulting services contractors?

In the 12 months through September 10, 2026, PARSONS GOVERNMENT SERVICES INC., GENERAL DYNAMICS ONE SOURCE LLC, and LOCKHEED MARTIN CORPORATION were the leading DoD other scientific and technical consulting services prime contractors by positive obligations.

  1. #1

    PARSONS GOVERNMENT SERVICES INC.

    $120,690,193 in positive obligations

  2. #2

    GENERAL DYNAMICS ONE SOURCE LLC

    $91,881,202 in positive obligations

  3. #3

    LOCKHEED MARTIN CORPORATION

    $71,620,674 in positive obligations

Rankings use reported USAspending award data.

Did DoD contract obligations decrease in the other scientific and technical consulting services market?

Yes. Measured by net prime contract obligations, reported DoD activity in the other scientific and technical consulting services market decreased 29.2% from $802,218,014 in the preceding 12 months to $567,843,498 in the 12 months through September 10, 2026.

Latest 12 months
$567,843,498
Net prime contract obligations
Preceding 12 months
$802,218,014
Net prime contract obligations
Change
−29.2%
Between matched 12-month periods

Reported contract actions, not outlays or a forecast.

What recent DoD contract award activity was reported in the other scientific and technical consulting services market?

Recent DoD contract award activity reported in the other scientific and technical consulting services market included actions for PARSONS GOVERNMENT SERVICES INC., GENERAL DYNAMICS ONE SOURCE LLC, and LOCKHEED MARTIN CORPORATION during the 12 months through September 10, 2026.

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

Which procurement methods were reported for DoD contracts under NAICS 541690?

From September 11, 2025 through September 10, 2026, DoD reported 260 positive-obligation awards for other scientific and technical consulting services under NAICS 541690. The leading award type was delivery order. The leading reported procedure was negotiated proposal/quote.

Positive-obligation awards
260
Leading reported procedure
Negotiated Proposal/Quote
53.1% of positive obligations
Leading award type
Delivery Order
57.9% of positive obligations
Full and open
55.4%
of positive obligations
Reported parent IDV
58.3%
of positive obligations
Observed vehicles
AF SAP Security Support Services, FCC Mission Support Services, and OASIS+ Unrestricted
Exact matches from reported parent PIIDs

Percentages use positive obligations as the denominator.

Which DoD other scientific and technical consulting services awards may warrant recompete research?

6 DoD other scientific and technical consulting services awards may warrant recompete research based on reported potential-end dates, including awards held by SYSTEM HIGH CORPORATION, KENNELL & ASSOCIATES INC, and VANTOR SERVICES INC.

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 September 10, 2026. Set-aside and business-size fields reflect award records, not a contractor's current eligibility. Public Department of Defense award records are generally delayed by 90 days.

Review data methodology