Federal Capture Intelligence

Top DoD security systems services (except locksmiths) contractors (NAICS 561621)

Contract actions: October 1, 2021 – October 23, 2026 Updated October 24, 2026 Department of Defense agency guide NAICS 561621 · Security Systems Services (except Locksmiths)
Latest 12 months
$255.1M
Net obligations · Down $179.6M vs. $434.7M preceding
Prime contractors
183
With positive obligations in the latest 12 months

Research the DoD federal contracting market for security systems services (except locksmiths) under NAICS 561621. 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 Security Systems Services (except Locksmiths) at the Department of Defense

Federal records show $1.8B in net obligations across 3,982 awards in Security Systems Services (except Locksmiths) at the Department of Defense from Oct 1, 2021 through Oct 23, 2026. This market accounts for 0.082% of $2.3T in agency-wide net prime contract obligations over the period shown. Latest 12-month net obligations decreased 41.3% from $434.7M to $255.1M. 10 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: $0 versus −$1.3M 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$366.9M1,968Complete
FY2023$345.7M1,975Complete
FY2024$439.2M2,052Complete
FY2025$444.2M2,311Complete
FY2026$253.8M890Complete

Market at a glance

All reported prime contract awards
All-period net obligations
$1.8B
3,982 awards · 843 prime contractors
Latest 12-month movement
−41.3%
$255.1M vs. $434.7M
Leading eight prime share
78.1%
Share held by the eight leading prime contractors in the latest 12 months
View agency share, denominators, and set-aside reporting
Agency context
0.082% of $2.3T in agency-wide net obligations.
Set-aside share when reported
44.5% of 2,075 awards with reported set-aside status.
Set-aside reporting
923 set aside · 1,152 no set-aside · 1,907 not reported

What changed in the last 12 months?

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

Competitive shifts

SERCO INC gained the most market share
23.6%→35.2%+11.6 percentage points
The contractor now ranks #1 by positive obligations, based on 8 reported actions.
FORTEM TECHNOLOGIES INC climbed the most in the contractor rankings
#181→#10Up 171 places
The contractor accounts for 1.2% of positive obligations across 2 reported actions.
M. C. DEAN, INC. had the largest decline in reported obligations
$63.2M→$30.0M−$33.2M
The contractor now ranks #3 by positive obligations and accounts for 11.7% of positive obligations, based on 75 reported actions.

Buyer demand

Reported obligations through NAVY INSTALLATIONS COMMAND increased
$10.6M→$65.4M+$54.8M
Latest-period activity spans 1 award across 1 prime contractor.

Market structure

Top-five contractor share increased
60.6%→71.4%+10.8 percentage points
Contractors outside the top five now account for 28.6% of positive obligations.

Award activity

SERCO INC received an unusually large obligation action
$44.4MMar 18, 2026 action
Reported under PIID N3943026F0002 by NAVY INSTALLATIONS COMMAND. Award net obligations after the action: $101.2M.
View supporting award
View 5 additional material changes

Buyer demand

Reported obligations through PAE STRATEGIC SYSTEMS PROGRAMS decreased
$42.7M→$11.7M−$31.0M
Latest-period activity spans 4 awards across 2 prime contractors.

Competitive shifts

TOTAL-EVERGREEN JV LLC fell the most in the contractor rankings
#16→#154Down 138 places
The latest position is based on 1 reported action.
JOHNSON CONTROLS BUILDING AUTOMATION SYSTEMS, LLC had the largest increase in reported obligations
$17.3M→$20.9M+$3.6M
The contractor now ranks #4 by positive obligations and accounts for 8.2% of positive obligations, based on 33 reported actions.
GINISIS GROUP INC. had no reported activity in the latest 12 months
$2.2M→$0No latest-period activity
It previously ranked #21 by positive obligations, based on 5 reported actions.
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.

25.5% of positive obligations were attributed to NAVY INSTALLATIONS COMMAND. That represents $65.4M, up $54.8M from the preceding 12 months.

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

  1. NAVY INSTALLATIONS COMMAND25.5% · $65.4M · up $54.8M
  2. F2BDCW AFLCMC HBU20.3% · $52.1M · down $20.1M
  3. ARI-MRO-SRI CNIC HQ9.6% · $24.6M · up $24.6M
  4. PENTAGON FORCE PROTECTION AGENCY8.7% · $22.2M · down $25.2M
  5. 20 FW CCFP6.4% · $16.5M · up $16.5M
  6. All other reported offices29.4% 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

    NAVY INSTALLATIONS COMMAND

    #1Up 7 from #8

    Latest 12 months

    $65.4M

    25.5% of positive obligations

    Versus preceding 12 months

    +$54.8M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations increased 517.0% from $10.6M to $65.4M. The office’s share of positive obligations moved from 2.4% to 25.5%, a change of +23.1 percentage points.

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

    Leading award-level changes

  2. Reported funding office

    F2BDCW AFLCMC HBU

    #2Down 1 from #1

    Latest 12 months

    $52.1M

    20.3% of positive obligations

    Versus preceding 12 months

    −$20.1M

    11 active prime contractors · 21 awards

    View office comparison and evidence

    Reported obligations decreased 27.9% from $72.2M to $52.1M. The office’s share of positive obligations moved from 16.5% to 20.3%, a change of +3.9 percentage points.

    The latest period contains 55 actions across 21 awards. The preceding period contained 14 active prime contractors and 33 awards.

  3. Reported funding office

    ARI-MRO-SRI CNIC HQ

    #3New to the positive-obligation ranking

    Latest 12 months

    $24.6M

    9.6% of positive obligations

    Versus preceding 12 months

    +$24.6M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations rose from $0 to $24.6M. The office’s share of positive obligations moved from 0% to 9.6%, a change of +9.6 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.

  4. Reported funding office

    PENTAGON FORCE PROTECTION AGENCY

    #4Down 2 from #2

    Latest 12 months

    $22.2M

    8.7% of positive obligations

    Versus preceding 12 months

    −$25.2M

    4 active prime contractors · 51 awards

    View office comparison and evidence

    Reported obligations decreased 53.2% from $47.4M to $22.2M. The office’s share of positive obligations moved from 10.8% to 8.7%, a change of −2.2 percentage points.

    The latest period contains 64 actions across 51 awards. The preceding period contained 5 active prime contractors and 117 awards.

  5. Reported funding office

    20 FW CCFP

    #5New to the positive-obligation ranking

    Latest 12 months

    $16.5M

    6.4% of positive obligations

    Versus preceding 12 months

    +$16.5M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations rose from $0 to $16.5M. The office’s share of positive obligations moved from 0% to 6.4%, a change of +6.4 percentage points.

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

  6. Reported funding office

    PAE STRATEGIC SYSTEMS PROGRAMS

    #6Down 3 from #3

    Latest 12 months

    $11.7M

    4.6% of positive obligations

    Versus preceding 12 months

    −$31.0M

    2 active prime contractors · 4 awards

    View office comparison and evidence

    Reported obligations decreased 72.6% from $42.7M to $11.7M. The office’s share of positive obligations moved from 9.7% to 4.6%, a change of −5.2 percentage points.

    The latest period contains 19 actions across 4 awards. The preceding period contained 2 active prime contractors and 4 awards.

  7. Reported funding office

    NAVAL AIR WARFARE CENTER AIR DIV

    #7Up 3 from #10

    Latest 12 months

    $6.7M

    2.6% of positive obligations

    Versus preceding 12 months

    −$750K

    1 active prime contractor · 16 awards

    View office comparison and evidence

    Reported obligations decreased 10.0% from $7.5M to $6.7M. The office’s share of positive obligations moved from 1.7% to 2.6%, a change of +0.9 percentage points.

    The latest period contains 17 actions across 16 awards. The preceding period contained 1 active prime contractor and 102 awards.

  8. Reported funding office

    W4QV USAG ABERDEEN PG

    #8Up 3 from #11

    Latest 12 months

    $4.6M

    1.8% of positive obligations

    Versus preceding 12 months

    −$814K

    2 active prime contractors · 15 awards

    View office comparison and evidence

    Reported obligations decreased 15.1% from $5.4M to $4.6M. The office’s share of positive obligations moved from 1.2% to 1.8%, a change of +0.6 percentage points.

    The latest period contains 20 actions across 15 awards. The preceding period contained 2 active prime contractors and 33 awards.

  9. Reported funding office

    NAVAL SPECIAL WARFARE COMMAND

    #9Up 106 from #115

    Latest 12 months

    $3.2M

    1.3% of positive obligations

    Versus preceding 12 months

    +$2.9M

    1 active prime contractor · 2 awards

    View office comparison and evidence

    Reported obligations increased 916.8% from $318K to $3.2M. The office’s share of positive obligations moved from 0.070% to 1.3%, a change of +1.2 percentage points.

    The latest period contains 8 actions across 2 awards. The preceding period contained 1 active prime contractor and 1 award.

  10. Reported funding office

    COMMANDING OFFICER

    #10Up 226 from #236

    Latest 12 months

    $3.0M

    1.2% of positive obligations

    Versus preceding 12 months

    +$2.9M

    1 active prime contractor · 2 awards

    View office comparison and evidence

    Reported obligations increased 2660.3% from $108K to $3.0M. The office’s share of positive obligations moved from 0.020% to 1.2%, a change of +1.1 percentage points.

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

  11. Reported funding office

    NAVAL SURFACE WARFARE CENTER

    #128Down 123 from #5

    Latest 12 months

    $58K

    0.020% of positive obligations

    Versus preceding 12 months

    −$24.0M

    2 active prime contractors · 2 awards

    View office comparison and evidence

    Reported obligations decreased 99.8% from $24.0M to $58K. The office’s share of positive obligations moved from 5.5% to 0.020%, a change of −5.5 percentage points.

    The latest period contains 2 actions across 2 awards and 1 newly active prime contractor. The preceding period contained 2 active prime contractors and 13 awards.

  12. Reported funding office

    NAVFAC SYSTEMS AND EXP WARFARE CTR

    No positive-obligation rank

    Latest 12 months

    $0

    0% of positive obligations

    Versus preceding 12 months

    −$20.2M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations decreased 100.0% from $20.2M to $0. The office’s share of positive obligations moved from 4.6% to 0%, a change of −4.6 percentage points.

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

  13. Reported funding office

    ACCOUNTS PAYABLE NAVY ERP

    No positive-obligation rank

    Latest 12 months

    $0

    0% of positive obligations

    Versus preceding 12 months

    −$36.6M

    0 active prime contractors · 0 awards

    View office comparison and evidence

    Reported obligations decreased 100.0% from $36.6M to $0. The office’s share of positive obligations moved from 8.4% to 0%, a change of −8.4 percentage points.

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

    Leading award-level changes

Contract types, competition, and procurement methods

From Oct 24, 2025 through Oct 23, 2026, 401 awards had positive obligations totaling $258.3M. Negotiated Proposal/Quote was the leading reported procedure, accounting for 65.1% of positive obligations. Awards with a reported parent IDV accounted for 82.7%. Reported awards used contract vehicles such as FPS4.

Leading award type
82.1%
Delivery Order
Leading reported procedure
65.1%
Negotiated Proposal/Quote
Reported parent IDV
82.7%
of positive obligations had a reported parent IDV
Median reported offers
2
245 of 401 awards reported offers

Observed contract vehicles

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

  • FPS4

    $62.7M

    24.3% of positive obligations · 10 matched awards

Buying method changes

Compared with Oct 24, 2024–Oct 23, 2025. Based on 401 current awards and 1,156 preceding awards with positive net obligations.

Parent-IDV obligation share
82.7%
Up from 70.6% in the preceding period
How to read these changes

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

Same-NAICS comparison

Compared with the NAICS 561621 peer median, parent-IDV obligation share is 49.1 percentage points higher, reported full-and-open obligation share is 57.7 percentage points higher, delivery-order obligation share is 59.0 percentage points higher, and median positive award obligations are 38.3% higher.

MeasureThis marketPeer medianDifference
Parent-IDV obligation share82.7%33.6%+49.1 pts
Reported full-and-open obligation share64.1%6.4%+57.7 pts
Delivery-order obligation share82.1%23.1%+59.0 pts
Median positive award obligations$53K$39K+38.3%
Peer cohort and comparison limits

The peer median gives each of the 11 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)174$212.2M82.1%
Definitive Contract(D)59$30.1M11.6%
Purchase Order(B)154$14.6M5.7%
BPA Call(A)14$1.5M0.57%

Reported parent-award types

Reported valueAwardsPositive obligationsShare
IDC(B)156$207.8M80.5%
FSS(C)18$4.3M1.7%
BPA(E)14$1.5M0.57%
Not reported213$44.7M17.3%

Single- or multiple-award parent structure

Reported valueAwardsPositive obligationsShare
Single Award(S)158$204.9M79.3%
Multiple Award(M)30$8.8M3.4%
Not reported213$44.7M17.3%

Solicitation procedures

Reported valueAwardsPositive obligationsShare
Negotiated Proposal/Quote(NP)65$168.2M65.1%
Only One Source(SSS)55$31.5M12.2%
Simplified Acquisition(SP1)197$26.8M10.4%
Np(NEGOTIATED PROPOSAL/QUOTE)8$17.7M6.8%
Subject to Multiple Award Fair Opportunity(MAFO)39$8.9M3.5%
Sss(ONLY ONE SOURCE)19$2.9M1.1%
Other reported values18$2.4M0.93%

Extent competed

Reported valueAwardsPositive obligationsShare
Full and Open Competition(A)71$165.6M64.1%
Not Competed(C)31$20.0M7.8%
A(FULL AND OPEN COMPETITION)11$19.0M7.4%
Competed Under SAP(F)147$17.0M6.6%
Not Available for Competition(B)24$11.5M4.4%
Full and Open Competition After Exclusion of Sources(D)32$11.3M4.4%
Other reported values85$13.9M5.4%

Fair-opportunity and limited-source reporting

Reported valueAwardsPositive obligationsShare
Fair Opportunity Given(FAIR)12$4.7M1.8%
Competitive Set Aside(CSA)10$3.7M1.4%
Only One Source - Other(ONE)19$1.9M0.73%
Minimum Guarantee(MG)1$3K0%
Not reported359$248.1M96.0%

Other-than-full-and-open reasons

Reported valueAwardsPositive obligationsShare
Authorized by Statute (FAR 6.302-5(A)(2)(I))(OTH)39$14.8M5.8%
National Security (FAR 6.302-6)(NS)2$13.6M5.3%
Only One Source-Other (FAR 6.302-1 Other)(ONE)41$8.3M3.2%
SAP Non-Competition (FAR 13)(SP2)41$5.0M1.9%
International Agreement (FAR 6.302-4)(IA)2$3.1M1.2%
Follow-on Contract (FAR 6.302-1(A)(2)(Ii/Iii))(FOC)3$221K0.090%
Other reported values2$28K0.011%
Not reported271$213.3M82.6%

Contract pricing types

Reported valueAwardsPositive obligationsShare
Firm Fixed Price(J)346$178.4M69.1%
Cost Plus Fixed Fee(U)6$45.2M17.5%
U(COST PLUS FIXED FEE)2$14.4M5.6%
Cost Plus Incentive Fee(V)1$11.7M4.5%
J(FIRM FIXED PRICE)42$8.5M3.3%
Time and Materials(Y)3$183K0.070%
Other reported values1$17K0.0068%

Product or Service Codes

Reported valueAwardsPositive obligationsShare
Maint/Repair/Rebuild of Equipment- Electrical and Electronic Equipment Components(J059)15$91.2M35.3%
Miscellaneous Alarm, Signal, and Security Detection Systems(6350)40$48.7M18.9%
Maint/Repair/Rebuild of Equipment- Alarm, Signal, and Security Detection Systems(J063)150$34.5M13.3%
Installation of Equipment- Alarm, Signal, and Security Detection Systems(N063)43$24.8M9.6%
Support- Professional: Other(R499)11$24.5M9.5%
Support- Professional: Physical Security and Badging(R430)8$7.7M3.0%
Other reported values134$27.0M10.5%

Awarding subagencies

Reported valueAwardsPositive obligationsShare
Department of the Navy(1700)90$121.3M47.0%
Department of the Air Force(5700)113$76.6M29.7%
Department of the Army(2100)137$24.1M9.3%
Washington Headquarters Services(97F5)24$23.0M8.9%
Missile Defense Agency(97JC)2$3.6M1.4%
U.S. Special Operations Command(97ZS)3$3.2M1.3%
Other reported values32$6.5M2.5%

Awarding offices

Reported valueAwardsPositive obligationsShare
Navfac Systems and Exp Warfare Ctr(N39430)1$90.0M34.8%
Fa2381 Force Protection Aflcmc/Hbuk(FA2381)17$68.4M26.5%
Washington Headquarters Services(HQ0034)24$23.0M8.9%
Pae Strategic Systems Programs(N00030)2$13.6M5.3%
Naval Air Warfare Center Air Div(N00421)16$6.7M2.6%
W6qk Acc-Apg Dir(W56ZTN)14$4.6M1.8%
Other reported values327$52.1M20.1%

Reported parent IDVs

Reported valueAwardsPositive obligationsShare
N3943021D2230(9700)1$90.0M34.8%
FA873020D0015(9700)3$30.2M11.7%
HQ003422D0002(9700)19$21.9M8.5%
FA873020D0008(9700)1$13.6M5.3%
FA873020D0007(9700)2$8.6M3.3%
FA873020D0014(9700)1$6.9M2.7%
N0042122D0099(9700)16$6.7M2.6%
W56ZTN24D0001(9700)3$3.1M1.2%
Other reported values142$32.6M12.6%
Not reported213$44.7M17.3%

Exact vehicle-match evidence

Reported award data linked 10 awards to a specific catalog vehicle.

Offers, award size, and timing

Median reported offers
2 median
245 reported · 156 not reported
Positive award obligations
$53K median
$15K–$196K middle 50%
Reported performance period
365 days (~12 months) median
401 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
10 of 183prime contractors account for at least 80% of positive obligations in the last 12 months
Largest prime contractor
35.2%of positive obligations in the last 12 months
Leading four prime contractors
66.8%of positive obligations in the last 12 months
Leading eight prime contractors
78.1%of positive obligations in the last 12 months

Based on $255.9M 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

    $90.0M

    35.2%

    Dollar movement

    −$13.2M

    vs. prior 12 months

    Last 12mo awards

    4 awards

    8 actions

    Historical and award details for SERCO INC
    Obligations: prior → latest
    $103.2M → $90.0M
    −12.8%
    Share: prior → latest
    23.6% → 35.2%
    +11.6 percentage points
    All-period obligations
    $406.2M
    21.8% of all-period positive obligations · 24 awards
    Recorded activity
    Since Mar 3, 2022
    through Apr 1, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported415
    Reported small business00
    All-period set-aside types

    None reported.

  2. #2

    Last 12mo obligations

    $30.2M

    11.8%

    Dollar movement

    −$5.3M

    vs. prior 12 months

    Last 12mo awards

    4 awards

    10 actions

    Historical and award details for CACI INTERNATIONAL INC
    Obligations: prior → latest
    $35.5M → $30.2M
    −14.9%
    Share: prior → latest
    8.1% → 11.8%
    +3.7 percentage points
    All-period obligations
    $149.7M
    8.0% of all-period positive obligations · 5 awards
    Recorded activity
    Since Oct 8, 2021
    through Apr 20, 2026

    Award reporting

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

    None reported.

  3. #3

    Last 12mo obligations

    $30.0M

    11.7%

    Dollar movement

    −$33.2M

    vs. prior 12 months

    Last 12mo awards

    57 awards

    75 actions

    Historical and award details for M. C. DEAN, INC.
    Obligations: prior → latest
    $63.2M → $30.0M
    −52.5%
    Share: prior → latest
    14.5% → 11.7%
    −2.7 percentage points
    All-period obligations
    $233.8M
    12.5% of all-period positive obligations · 360 awards
    Recorded activity
    Since Oct 10, 2021
    through May 20, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside32
    Not reported54131
    Reported small business00
    All-period set-aside types

    None reported.

  4. #4

    Last 12mo obligations

    $20.9M

    8.2%

    Dollar movement

    +$3.6M

    vs. prior 12 months

    Last 12mo awards

    22 awards

    33 actions

    Historical and award details for JOHNSON CONTROLS BUILDING AUTOMATION SYSTEMS, LLC
    Obligations: prior → latest
    $17.3M → $20.9M
    +20.7%
    Share: prior → latest
    4.0% → 8.2%
    +4.2 percentage points
    All-period obligations
    $77.4M
    4.2% of all-period positive obligations · 384 awards
    Recorded activity
    Since Oct 4, 2021
    through May 6, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside57
    Not reported17103
    Reported small business00
    All-period set-aside types

    None reported.

  5. #5

    Last 12mo obligations

    $11.7M

    4.6%

    Dollar movement

    −$31.0M

    vs. prior 12 months

    Last 12mo awards

    3 awards

    18 actions

    Historical and award details for GENERAL DYNAMICS MISSION SYSTEMS, INC.
    Obligations: prior → latest
    $42.7M → $11.7M
    −72.6%
    Share: prior → latest
    9.8% → 4.6%
    −5.2 percentage points
    All-period obligations
    $95.8M
    5.1% of all-period positive obligations · 4 awards
    Recorded activity
    Since Jan 18, 2022
    through Apr 21, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside12
    Not reported22
    Reported small business00
    All-period set-aside types

    None reported.

  6. #6

    Last 12mo obligations

    $9.1M

    3.6%

    Dollar movement

    −$11.1M

    vs. prior 12 months

    Last 12mo awards

    4 awards

    9 actions

    Historical and award details for XATOR LLC
    Obligations: prior → latest
    $20.2M → $9.1M
    −54.9%
    Share: prior → latest
    4.6% → 3.6%
    −1.1 percentage points
    All-period obligations
    $89.8M
    4.8% of all-period positive obligations · 19 awards
    Recorded activity
    Since Oct 4, 2021
    through Mar 18, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported47
    Reported small business00
    All-period set-aside types

    None reported.

  7. #7

    Last 12mo obligations

    $4.5M

    1.8%

    Dollar movement

    −$3.8M

    vs. prior 12 months

    Last 12mo awards

    13 awards

    21 actions

    Historical and award details for MEDIA PLUMBING & HEATING INC
    Obligations: prior → latest
    $8.4M → $4.5M
    −45.9%
    Share: prior → latest
    1.9% → 1.8%
    −0.1 percentage points
    All-period obligations
    $29.6M
    1.6% of all-period positive obligations · 141 awards
    Recorded activity
    Since Oct 1, 2021
    through Apr 20, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside35
    Reported no set-aside00
    Not reported1048
    Reported small business1353
    All-period set-aside types
    • 8 · Total small business
    • 3 · SDVOSB set-aside
  8. #8

    Last 12mo obligations

    $3.4M

    1.3%

    Dollar movement

    +$7K

    vs. prior 12 months

    Last 12mo awards

    11 awards

    18 actions

    Historical and award details for TROFHOLZ TECHNOLOGIES, INC.
    Obligations: prior → latest
    $3.3M → $3.4M
    +0.2%
    Share: prior → latest
    0.77% → 1.3%
    +0.5 percentage points
    All-period obligations
    $20.5M
    1.1% of all-period positive obligations · 51 awards
    Recorded activity
    Since Oct 15, 2021
    through May 19, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside02
    Reported no set-aside00
    Not reported1113
    Reported small business1115
    All-period set-aside types
    • 2 · Total small business
    • 1 · SDVOSB sole source
    • 1 · SDVOSB set-aside
  9. #9

    Last 12mo obligations

    $3.1M

    1.2%

    Dollar movement

    +$3.1M

    vs. prior 12 months

    Last 12mo awards

    2 awards

    7 actions

    Historical and award details for ADVANCED TECHNOLOGY SYSTEMS COMPANY, INC. (OF VIRGINIA)
    Obligations: prior → latest
    $0 → $3.1M
    Not comparable
    Share: prior → latest
    0% → 1.2%
    +1.2 percentage points
    All-period obligations
    $127.8M
    6.8% of all-period positive obligations · 3 awards
    Recorded activity
    Since Oct 27, 2021
    through Mar 26, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside21
    Not reported00
    Reported small business10
    All-period set-aside types

    None reported.

  10. #10

    Last 12mo obligations

    $3.0M

    1.2%

    Dollar movement

    +$2.9M

    vs. prior 12 months

    Last 12mo awards

    2 awards

    2 actions

    Historical and award details for FORTEM TECHNOLOGIES INC
    Obligations: prior → latest
    $108K → $3.0M
    +2660.3%
    Share: prior → latest
    0.020% → 1.2%
    +1.1 percentage points
    All-period obligations
    $3.1M
    0.17% of all-period positive obligations · 3 awards
    Recorded activity
    Since Jul 11, 2025
    through Apr 21, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside21
    Not reported00
    Reported small business21
    All-period set-aside types

    None reported.

  11. #11

    Last 12mo obligations

    $2.3M

    0.89%

    Dollar movement

    +$29K

    vs. prior 12 months

    Last 12mo awards

    2 awards

    3 actions

    Historical and award details for BOWHEAD PROTECTION & SECURITY SERVICES LLC
    Obligations: prior → latest
    $2.3M → $2.3M
    +1.3%
    Share: prior → latest
    0.51% → 0.89%
    +0.4 percentage points
    All-period obligations
    $5.1M
    0.28% of all-period positive obligations · 3 awards
    Recorded activity
    Since Dec 19, 2023
    through Mar 23, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside11
    Reported no set-aside11
    Not reported00
    Reported small business11
    All-period set-aside types
    • 2 · 8(a) sole source
  12. #12

    Last 12mo obligations

    $2.3M

    0.89%

    Dollar movement

    −$2.5M

    vs. prior 12 months

    Last 12mo awards

    2 awards

    3 actions

    Historical and award details for INDYNE, INC
    Obligations: prior → latest
    $4.8M → $2.3M
    −52.4%
    Share: prior → latest
    1.1% → 0.89%
    −0.2 percentage points
    All-period obligations
    $21.0M
    1.1% of all-period positive obligations · 3 awards
    Recorded activity
    Since Nov 30, 2021
    through Feb 3, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported22
    Reported small business00
    All-period set-aside types

    None reported.

  13. #13

    Last 12mo obligations

    $2.2M

    0.85%

    Dollar movement

    +$2.1M

    vs. prior 12 months

    Last 12mo awards

    8 awards

    11 actions

    Historical and award details for KCORP RELIANCE COMPANY, INC.
    Obligations: prior → latest
    $75K → $2.2M
    +2795.5%
    Share: prior → latest
    0.020% → 0.85%
    +0.8 percentage points
    All-period obligations
    $2.2M
    0.12% of all-period positive obligations · 13 awards
    Recorded activity
    Since Aug 7, 2025
    through May 14, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside22
    Reported no set-aside21
    Not reported44
    Reported small business87
    All-period set-aside types
    • 2 · 8(a) sole source
    • 1 · Total small business
  14. #14

    Last 12mo obligations

    $2.0M

    0.76%

    Dollar movement

    +$37K

    vs. prior 12 months

    Last 12mo awards

    1 award

    1 action

    Historical and award details for CHENEGA INTEGRATED SECURITY SOLUTIONS, LLC
    Obligations: prior → latest
    $1.9M → $2.0M
    +1.9%
    Share: prior → latest
    0.44% → 0.76%
    +0.3 percentage points
    All-period obligations
    $9.5M
    0.51% of all-period positive obligations · 1 award
    Recorded activity
    Since Mar 25, 2022
    through Mar 30, 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 · Total small business
  15. #15

    Last 12mo obligations

    $1.8M

    0.70%

    Dollar movement

    −$4.8M

    vs. prior 12 months

    Last 12mo awards

    10 awards

    13 actions

    Historical and award details for EVERGREEN FIRE ALARMS LLC
    Obligations: prior → latest
    $6.6M → $1.8M
    −72.7%
    Share: prior → latest
    1.5% → 0.70%
    −0.8 percentage points
    All-period obligations
    $21.6M
    1.2% of all-period positive obligations · 113 awards
    Recorded activity
    Since Oct 21, 2021
    through Apr 23, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside212
    Not reported825
    Reported small business03
    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.

SERCO INC

THE PURPOSE OF THIS MODIFICATION IS TO ADD INCREMENTAL FUNDS IN THE AMOUNT OF $44,416,067.64

The reported potential end date is Dec 1, 2026. Current award value is 100.0% of reported potential value ($101.2M of $101.2M).

Performance period

89.6%

As of Oct 23, 2026Potential end Dec 1, 2026

Current award value as a share of potential value

100.0%

$101.2M current$101.2M potential
Supporting data

Reported performance starts Nov 21, 2025.

No later potential end date is reported; current and potential end dates are both Dec 1, 2026.

$101.2M is obligated against $101.2M in current reported award value (100.0%).

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

PIID N3943026F0002

JOHNSON CONTROLS BUILDING AUTOMATION SYSTEMS, LLC

THIS MODIFICATION IS TO INCREMENTALLY FUND OY3 SUSTAINMENT VIA REALIGNING FUNDS FROM OY2.5 SUSTAINMENT.

The reported potential end date moved later 2 times in the latest 12 months.

Performance period

92.5%

As of Oct 23, 2026Potential end Feb 9, 2027

Current award value as a share of potential value

63.3%

$44.6M current$70.6M potential
Supporting data

Reported performance starts Feb 9, 2023.

No later potential end date is reported; current and potential end dates are both Feb 9, 2027.

$42.8M is obligated against $44.6M in current reported award value (95.8%).

Reported potential end dates: Apr 12, 2028 → Jun 30, 2025 → Jun 30, 2026 → Jan 6, 2027 → Jun 30, 2026 → Nov 28, 2027 → Jun 30, 2026 → Feb 9, 2027.

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

PIID FA873023F0008

M. C. DEAN, INC.

FORCE PROTECTION TECHNOLOGY SUPPORT SERVICES

The reported potential end date is Dec 16, 2026. Current award value is 100.0% of reported potential value ($49.9M of $49.9M).

Performance period

97.0%

As of Oct 23, 2026Potential end Dec 16, 2026

Current award value as a share of potential value

100.0%

$49.9M current$49.9M potential
Supporting data

Reported performance starts Dec 17, 2021.

No later potential end date is reported; current and potential end dates are both Dec 16, 2026.

$46.0M is obligated against $49.9M in current reported award value (92.1%).

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

PIID HQ003422F0031

ADVANCED TECHNOLOGY SYSTEMS COMPANY, INC. (OF VIRGINIA)

EGYPT MS3 PHASE II

The reported potential end date moved later 2 times in the latest 12 months.

Performance period

80.3%

As of Oct 23, 2026Potential end Dec 31, 2027

Current award value as a share of potential value

98.5%

$113.1M current$114.9M potential
Supporting data

Reported performance starts Dec 21, 2021.

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

$113.1M is obligated against $113.1M in current reported award value (100.0%).

Reported potential end dates: Dec 31, 2026 → Jul 29, 2026 → Dec 21, 2026 → Dec 31, 2026 → Dec 21, 2026 → Oct 31, 2028 → Dec 31, 2026 → Dec 31, 2027.

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

PIID FA873022C0017

CACI INTERNATIONAL INC

INTEGRATED BASE DEFENSE SECURITY SYSTEMS - USAFE REGION. THIS MODIFICATION CORRECTS A LINE OF ACCOUNTING AND ATTACHES A PERFORMANCE WORK STATEMENT (PWS) ADDENDUM

$48.0M is obligated on an award with a reported potential end date of February 24, 2028.

Performance period

74.2%

As of Oct 23, 2026Potential end Feb 24, 2028

Current award value as a share of potential value

33.6%

$50.5M current$150.4M potential
Supporting data

Reported performance starts Dec 16, 2022.

No later potential end date is reported; current and potential end dates are both Feb 24, 2028.

$48.0M is obligated against $50.5M in current reported award value (95.1%).

Reported potential end dates: Dec 15, 2027 → Sep 2, 2029 → Sep 2, 2026 → Jan 17, 2027 → Sep 2, 2029 → Feb 15, 2027 → Feb 19, 2028 → Feb 24, 2028.

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

PIID FA873023F0009

XATOR LLC

KEESLER OPT EXERCISE, MACDILL ECP

$47.3M is obligated on an award with a reported potential end date of March 18, 2028.

Performance period

73.0%

As of Oct 23, 2026Potential end Mar 18, 2028

Current award value as a share of potential value

61.9%

$56.8M current$91.8M potential
Supporting data

Reported performance starts Jan 6, 2023.

No later potential end date is reported; current and potential end dates are both Mar 18, 2028.

$47.3M is obligated against $56.8M in current reported award value (83.3%).

Reported potential end dates: Jan 5, 2026 → Jan 5, 2027 → Feb 27, 2027 → Jan 5, 2026 → Jun 30, 2027 → Feb 15, 2027 → Aug 19, 2027 → Mar 18, 2028.

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

PIID FA873023F0007

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

+$44.4M

SERCO INC

NAVY INSTALLATIONS COMMAND

THE PURPOSE OF THIS MODIFICATION IS TO ADD INCREMENTAL FUNDS IN THE AMOUNT OF $44,416,067.64

Why it stands out

The award grew alongside stronger office-attributed spending.

The modification added $44.4M while office-attributed obligations rose $54.8M overall.

Award net obligations
$101.2M
Share of 12-month positive obligations
17.4%
Supporting data
Prime contractor
#1 · 35.2% share
$13.2M net decline despite this positive action
Funding office
#1 · 25.5% attributed share
up 7 ranks · +23.1 percentage points · $54.8M net increase; action accounted for 81.1%
Related:Funding office gainUnusually large action
PIID N3943026F0002 · Mod P00003
Modification

This action

+$16.5M

CACI INTERNATIONAL INC

20 FW CCFP

PROVIDE TECHNICAL AND MANAGEMENT SUPPORT TO MAINTAIN CONTINUOUS IN-THEATER OPERATIONAL READINESS OF USAFE-AFAFRICA AND USAFCENT EXPEDITIONARY TACTICAL AUTOMATED SECURITY SYSTEM, FIXED-SITE SECURITY SYSTEMS WITHIN THE USAFE-AFAFRICA AND USAFCENT

Why it stands out

The contractor climbed 2 positions in this market.

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

Award net obligations
$36.7M
Share of 12-month positive obligations
6.5%
Supporting data
Prime contractor
#2 · 11.8% share
$5.3M net decline despite this positive action
Funding office
#5 · 6.4% attributed share
+6.4 percentage points · $16.5M net increase; action accounted for 100.0%
PIID FA238125FB008 · Mod P00008
Modification

This action

+$8.8M

JOHNSON CONTROLS BUILDING AUTOMATION SYSTEMS, LLC

F2BDCW AFLCMC HBU

DESIGN & INSTALL OF SECURITY SYSTEMS AT GRAND FORKS, MINOT, AND OFFUTT.

Why it stands out

This award grew while spending attributed to its office declined.

The modification added $8.8M while office-attributed obligations fell $20.1M overall.

Award net obligations
$42.8M
Share of 12-month positive obligations
3.5%
Supporting data
Prime contractor
#4 · 8.2% share
up 2 ranks · +4.2 percentage points · $3.6M net increase; action exceeded it by $5.3M
Funding office
#2 · 20.3% attributed share
$20.1M net decline despite this positive action
Related:Largest contractor gain
PIID FA873023F0008 · Mod P00024
Modification

This action

+$6.6M

GENERAL DYNAMICS MISSION SYSTEMS, INC.

PAE STRATEGIC SYSTEMS PROGRAMS

FY24 MAINTENANCE, TRAINING, SUSTAINMENT

Why it stands out

This award grew while spending attributed to its office declined.

The modification added $6.6M while office-attributed obligations fell $31.0M overall.

Award net obligations
$63.8M
Share of 12-month positive obligations
2.6%
Supporting data
Prime contractor
#5 · 4.6% share
$31.0M net decline despite this positive action
Funding office
#6 · 4.6% attributed share
$31.0M net decline despite this positive action
PIID N0003024C1001 · Mod P00019
Modification

This action

+$6.2M

M. C. DEAN, INC.

F2BDCW AFLCMC HBU

DESIGN AND INSTALLATION AND SUSTAINMENT OF SECURITY SYSTEMS FOR AIR FORCE BASES IN THE WEST REGION

Why it stands out

This award grew while spending attributed to its office declined.

The modification added $6.2M while office-attributed obligations fell $20.1M overall.

Award net obligations
$41.7M
Share of 12-month positive obligations
2.4%
Supporting data
Prime contractor
#3 · 11.7% share
$33.2M net decline despite this positive action
Funding office
#2 · 20.3% attributed share
$20.1M net decline despite this positive action
PIID FA873023F0006 · Mod P00031
Deobligation

This action

−$6.2M

INDYNE, INC.

F2BDCW AFLCMC HBU

DESIGN AND INSTALL FOR A MODERNIZED SECURITY SYSTEM AT VANDENBERG SPACE FORCE BASE.

Why it stands out

The award contracted while the contractor grew overall.

The action removed $6.2M while the contractor rose $2.0M.

Award net obligations
$9.8M
Share of 12-month positive obligations
2.4%
Supporting data
Prime contractor
#22 · 0.53% share
$2.0M net increase despite this negative action
Funding office
#2 · 20.3% attributed share
down 1 rank · +3.9 percentage points · $20.1M net decline; action accounted for 30.8%
PIID 0011 · Mod 37
View recent award activity by date (10)
  1. ADVANCE MULTI GLOBAL COMPANY LIMITEDDeobligation · PIID 19GE5026P0034
    Action−$619
    Award net obligations$77K
  2. ADVANCE MULTI GLOBAL COMPANY LIMITEDBase award · PIID 19GE5026P0074
    Action+$62K
    Award net obligations$62K
  3. C & C SECURITY INCBase award · PIID FA485526P0035
    Action+$14K
    Award net obligations$14K
  4. KIJERO, LLCBase award · PIID FA850126P0021
    Action+$73K
    Award net obligations$73K
  5. INDYNE, INC.Modification · PIID 0011
    Action+$633K
    Award net obligations$9.8M
  6. VISION QUEST SOLUTIONS INCDeobligation · PIID FA820126P0002
    Action−$37K
    Award net obligations$0
  7. KIDDE TECHNOLOGIES, INCBase award · PIID SPE4A626PQ307
    Action+$5K
    Award net obligations$5K
  8. INDYNE, INC.Modification · PIID FA873020F0046
    Action+$71K
    Award net obligations$14.4M
  9. M. C. DEAN, INC.Base award · PIID HQ003426FE199
    Action+$62K
    Award net obligations$62K
  10. TROFHOLZ TECHNOLOGIES, INC.Base award · PIID N6660426FR143
    Action+$26K
    Award net obligations$26K

DoD security systems services (except locksmiths) market FAQs

Answers based on reported federal contract data.

Who are the top DoD security systems services (except locksmiths) contractors?

In the 12 months through October 23, 2026, SERCO INC, CACI INTERNATIONAL INC, and M. C. DEAN, INC. were the leading DoD security systems services (except locksmiths) prime contractors by positive obligations.

  1. #1

    SERCO INC

    $89,988,889 in positive obligations

  2. #2

    CACI INTERNATIONAL INC

    $30,173,522 in positive obligations

  3. #3

    M. C. DEAN, INC.

    $30,014,765 in positive obligations

Rankings use reported USAspending award data.

Did DoD contract obligations decrease in the security systems services (except locksmiths) market?

Yes. Measured by net prime contract obligations, reported DoD activity in the security systems services (except locksmiths) market decreased 41.3% from $434,748,773 in the preceding 12 months to $255,117,360 in the 12 months through October 23, 2026.

Latest 12 months
$255,117,360
Net prime contract obligations
Preceding 12 months
$434,748,773
Net prime contract obligations
Change
−41.3%
Between matched 12-month periods

Reported contract actions, not outlays or a forecast.

What recent DoD contract award activity was reported in the security systems services (except locksmiths) market?

Recent DoD contract award activity reported in the security systems services (except locksmiths) market included actions for SERCO INC, CACI INTERNATIONAL INC, and JOHNSON CONTROLS BUILDING AUTOMATION SYSTEMS, LLC 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 561621?

From October 24, 2025 through October 23, 2026, DoD reported 401 positive-obligation awards for security systems services (except locksmiths) under NAICS 561621. The leading award type was delivery order. The leading reported procedure was negotiated proposal/quote.

Positive-obligation awards
401
Leading reported procedure
Negotiated Proposal/Quote
65.1% of positive obligations
Leading award type
Delivery Order
82.1% of positive obligations
Full and open
64.1%
of positive obligations
Reported parent IDV
82.7%
of positive obligations
Observed vehicles
FPS4
Exact matches from reported parent PIIDs

Percentages use positive obligations as the denominator.

Which DoD security systems services (except locksmiths) awards may warrant recompete research?

6 DoD security systems services (except locksmiths) awards may warrant recompete research based on reported potential-end dates, including awards held by SERCO INC, JOHNSON CONTROLS BUILDING AUTOMATION SYSTEMS, LLC, and M. C. DEAN, 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 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