Federal Capture Intelligence

Top DoD automatic environmental control manufacturing for residential, commercial, and appliance use contractors (NAICS 334512)

Contract actions: October 1, 2021 – September 10, 2026 Updated September 11, 2026 Department of Defense agency guide NAICS 334512 · Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use
Latest 12 months
$21.1M
Net obligations · Down $12.4M vs. $33.6M preceding
Prime contractors
249
With positive obligations in the latest 12 months

Research the DoD federal contracting market for automatic environmental control manufacturing for residential, commercial, and appliance use under NAICS 334512. Compare top federal contractors and market share, reported contract obligations and spending trends, funding-office attribution, recent award activity, and contract types, competition, and procurement methods.

Contract obligation trends for Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use at the Department of Defense

Federal records show $130.2M in net obligations across 6,279 awards in Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use at the Department of Defense from Oct 1, 2021 through Sep 10, 2026. This market accounts for 0.0058% of $2.3T in agency-wide net prime contract obligations over the period shown. Latest 12-month net obligations decreased 37.1% from $33.6M to $21.1M. 45 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: $14.9M versus $28.7M through the same date in FY25 (−48.2%).
Net obligations · complete fiscal yearNet obligations · FY26 YTDContract actions
View fiscal-year data table
Fiscal yearNet obligationsContract actionsCoverage
FY2022$20.1M1,441Complete
FY2023$28.4M1,605Complete
FY2024$31.9M1,731Complete
FY2025$35.0M1,877Complete
FY2026$14.9M957YTD through Sep 10, 2026

Market at a glance

All reported prime contract awards
All-period net obligations
$130.2M
6,279 awards · 629 prime contractors
Latest 12-month movement
−37.1%
$21.1M vs. $33.6M
Leading eight prime share
38.3%
Share held by the eight leading prime contractors in the latest 12 months
View agency share, denominators, and set-aside reporting
Agency context
0.0058% of $2.3T in agency-wide net obligations.
Set-aside share when reported
8.5% of 5,349 awards with reported set-aside status.
Set-aside reporting
454 set aside · 4,895 no set-aside · 930 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

JAMAICA BEARINGS CO., INC. fell the most in the contractor rankings
#3→#20Down 17 places
The contractor accounts for 1.3% of positive obligations across 11 reported actions.
14 contractors were first observed in this market during the latest 12 months
$2.4MLatest 12-month obligations
Contractor-level obligations and first-observed dates appear below. “First observed” applies only to this market and the period shown.
View 14 contractors
ContractorLatest 12 months
ALABAMA CONTROLS, INC. had no reported activity in the latest 12 months
$2.5M→$0No latest-period activity
It previously ranked #1 by positive obligations, based on 3 reported actions.
FOUR WINDS MECHANICAL HTC/AC INC. was the largest newly observed contractor
$1.4MLatest 12-month obligations
First observed in this market on Sep 16, 2025, the contractor now ranks #2 by positive obligations across 3 reported actions.

Buyer demand

Reported obligations through DLA AVIATION decreased
$10.3M→$6.4M−$3.9M
Latest-period activity spans 487 awards across 161 prime contractors.
Reported obligations through DLA LAND AND MARITIME increased
$194K→$1.5M+$1.3M
Latest-period activity spans 22 awards across 15 prime contractors.
View 1 additional material change

Competitive shifts

TRANSAERO, INC. gained the most market share
2.0%→5.6%+3.6 percentage points
The contractor now ranks #3 by positive obligations, based on 13 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 Sep 10, 2026.

29.4% of positive obligations were attributed to DLA AVIATION (SPE4A5). That represents $6.4M, down $3.9M from the preceding 12 months.

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

  1. DLA AVIATION (SPE4A5)29.4% · $6.4M · down $3.9M
  2. OFFICE OF SECRETARY OF DEF POLICY8.4% · $1.9M · up $1.9M
  3. DLA LAND AND MARITIME (SPE7M2)6.8% · $1.5M · up $1.3M
  4. W6QK ACC-APG CONT CT SW SECTOR6.5% · $1.4M · up $1.4M
  5. DLA AVIATION (SPE4A6)6.1% · $1.3M · down $1.0M
  6. All other reported offices42.8% 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

    DLA AVIATION (SPE4A5)

    #1Rank unchanged

    Latest 12 months

    $6.4M

    29.4% of positive obligations

    Versus preceding 12 months

    −$3.9M

    161 active prime contractors · 487 awards

    View office comparison and evidence

    Reported obligations decreased 37.7% from $10.3M to $6.4M. The office’s share of positive obligations moved from 30.6% to 29.4%, a change of −1.2 percentage points.

    The latest period contains 573 actions across 487 awards and 51 newly active prime contractors. The preceding period contained 206 active prime contractors and 859 awards.

    Leading award-level changes

  2. Reported funding office

    OFFICE OF SECRETARY OF DEF POLICY

    #2New to the positive-obligation ranking

    Latest 12 months

    $1.9M

    8.4% of positive obligations

    Versus preceding 12 months

    +$1.9M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations moved from $15K in net deobligations to $1.9M in net obligations. The office’s share of positive obligations moved from 0% to 8.4%, a change of +8.4 percentage points.

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

    Leading award-level changes

  3. Reported funding office

    DLA LAND AND MARITIME (SPE7M2)

    #3Up 22 from #25

    Latest 12 months

    $1.5M

    6.8% of positive obligations

    Versus preceding 12 months

    +$1.3M

    15 active prime contractors · 22 awards

    View office comparison and evidence

    Reported obligations increased 670.6% from $194K to $1.5M. The office’s share of positive obligations moved from 0.58% to 6.8%, a change of +6.3 percentage points.

    The latest period contains 23 actions across 22 awards and 9 newly active prime contractors. The preceding period contained 10 active prime contractors and 14 awards.

  4. Reported funding office

    W6QK ACC-APG CONT CT SW SECTOR

    #4New to the positive-obligation ranking

    Latest 12 months

    $1.4M

    6.5% of positive obligations

    Versus preceding 12 months

    +$1.4M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations rose from $0 to $1.4M. The office’s share of positive obligations moved from 0% to 6.5%, a change of +6.5 percentage points.

    The latest period contains 3 actions across 1 award and 1 newly active prime contractor. The preceding period contained 0 active prime contractors and 0 awards.

  5. Reported funding office

    DLA AVIATION (SPE4A6)

    #5Down 1 from #4

    Latest 12 months

    $1.3M

    6.1% of positive obligations

    Versus preceding 12 months

    −$1.0M

    63 active prime contractors · 125 awards

    View office comparison and evidence

    Reported obligations decreased 44.0% from $2.4M to $1.3M. The office’s share of positive obligations moved from 7.0% to 6.1%, a change of −1.0 percentage points.

    The latest period contains 130 actions across 125 awards and 27 newly active prime contractors. The preceding period contained 82 active prime contractors and 186 awards.

  6. Reported funding office

    DLA LAND AND MARITIME (SPE7M8)

    #6Down 4 from #2

    Latest 12 months

    $1.1M

    5.2% of positive obligations

    Versus preceding 12 months

    −$2.0M

    45 active prime contractors · 97 awards

    View office comparison and evidence

    Reported obligations decreased 64.3% from $3.2M to $1.1M. The office’s share of positive obligations moved from 9.4% to 5.2%, a change of −4.2 percentage points.

    The latest period contains 102 actions across 97 awards and 18 newly active prime contractors. The preceding period contained 81 active prime contractors and 205 awards.

  7. Reported funding office

    W4GG HQ US ARMY TACOM

    #7New to the positive-obligation ranking

    Latest 12 months

    $717K

    3.3% of positive obligations

    Versus preceding 12 months

    +$783K

    1 active prime contractor · 3 awards

    View office comparison and evidence

    Reported obligations moved from $66K in net deobligations to $717K in net obligations. The office’s share of positive obligations moved from 0% to 3.3%, a change of +3.3 percentage points.

    The latest period contains 8 actions across 3 awards. The preceding period contained 1 active prime contractor and 2 awards.

  8. Reported funding office

    DLA AVIATION (SPE4A7)

    #8Up 9 from #17

    Latest 12 months

    $674K

    3.1% of positive obligations

    Versus preceding 12 months

    +$285K

    22 active prime contractors · 28 awards

    View office comparison and evidence

    Reported obligations increased 73.3% from $389K to $674K. The office’s share of positive obligations moved from 1.1% to 3.1%, a change of +1.9 percentage points.

    The latest period contains 34 actions across 28 awards and 13 newly active prime contractors. The preceding period contained 23 active prime contractors and 42 awards.

  9. Reported funding office

    W0K4 USA OSC PINE BLUFF ARS

    #9Up 4 from #13

    Latest 12 months

    $482K

    2.2% of positive obligations

    Versus preceding 12 months

    +$13K

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations increased 2.7% from $469K to $482K. The office’s share of positive obligations moved from 1.4% to 2.2%, a change of +0.8 percentage points.

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

  10. Reported funding office

    DLA LAND AND MARITIME (SPE7M1)

    #10Down 1 from #9

    Latest 12 months

    $457K

    2.1% of positive obligations

    Versus preceding 12 months

    −$278K

    24 active prime contractors · 29 awards

    View office comparison and evidence

    Reported obligations decreased 37.9% from $736K to $457K. The office’s share of positive obligations moved from 2.2% to 2.1%, a change of −0.1 percentage points.

    The latest period contains 35 actions across 29 awards and 13 newly active prime contractors. The preceding period contained 30 active prime contractors and 44 awards.

  11. Reported funding office

    48TH MDSS SGSM - MM

    #13New to the positive-obligation ranking

    Latest 12 months

    $368K

    1.7% of positive obligations

    Versus preceding 12 months

    +$368K

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations rose from $0 to $368K. The office’s share of positive obligations moved from 0% to 1.7%, a change of +1.7 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.

  12. Reported funding office

    F2X3CE 42 ABW CE

    No positive-obligation rank

    Latest 12 months

    $0

    0% of positive obligations

    Versus preceding 12 months

    −$2.5M

    0 active prime contractors · 0 awards

    View office comparison and evidence

    Reported obligations decreased 100.0% from $2.5M to $0. The office’s share of positive obligations moved from 7.5% to 0%, a change of −7.5 percentage points.

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

  13. Reported funding office

    WASHINGTON HEADQUARTERS SERVICES

    No positive-obligation rank

    Latest 12 months

    $0

    0% of positive obligations

    Versus preceding 12 months

    −$1.8M

    0 active prime contractors · 0 awards

    View office comparison and evidence

    Reported obligations decreased 100.0% from $1.8M to $0. The office’s share of positive obligations moved from 5.4% to 0%, a change of −5.4 percentage points.

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

  14. Reported funding office

    W6E9 USAG WIESBADEN

    No positive-obligation rank

    Latest 12 months

    $0

    0% of positive obligations

    Versus preceding 12 months

    −$1.1M

    1 active prime contractor · 2 awards

    View office comparison and evidence

    Reported obligations decreased 100.0% from $1.1M to $0. The office’s share of positive obligations moved from 3.2% to 0%, a change of −3.2 percentage points.

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

Contract types, competition, and procurement methods

From Sep 11, 2025 through Sep 10, 2026, 802 awards had positive obligations totaling $22.3M. Simplified Acquisition was the leading reported procedure, accounting for 70.8% of positive obligations. Awards with a reported parent IDV accounted for 30.7%.

Leading award type
60.5%
Purchase Order
Leading reported procedure
70.8%
Simplified Acquisition
Reported parent IDV
30.7%
of positive obligations had a reported parent IDV
Median reported offers
1
752 of 802 awards reported offers

Same-NAICS comparison

Compared with the NAICS 334512 peer median, parent-IDV obligation share is 42.5 percentage points lower, reported full-and-open obligation share is 31.5 percentage points lower, delivery-order obligation share is 30.9 percentage points lower, and median positive award obligations are 93.8% lower.

MeasureThis marketPeer medianDifference
Parent-IDV obligation share30.7%73.2%-42.5 pts
Reported full-and-open obligation share21.5%52.9%-31.5 pts
Delivery-order obligation share28.4%59.3%-30.9 pts
Median positive award obligations$6K$97K-93.8%
Peer cohort and comparison limits

The peer median gives each of the 2 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
Purchase Order(B)720$13.5M60.5%
Delivery Order(C)74$6.3M28.4%
Definitive Contract(D)4$2.0M8.8%
BPA Call(A)4$511K2.3%

Reported parent-award types

Reported valueAwardsPositive obligationsShare
FSS(C)24$4.8M21.5%
IDC(B)50$1.5M6.9%
BPA(E)4$511K2.3%
Not reported724$15.5M69.3%

Single- or multiple-award parent structure

Reported valueAwardsPositive obligationsShare
Multiple Award(M)24$4.8M21.5%
Single Award(S)54$2.1M9.2%
Not reported724$15.5M69.3%

Solicitation procedures

Reported valueAwardsPositive obligationsShare
Simplified Acquisition(SP1)725$15.8M70.8%
Subject to Multiple Award Fair Opportunity(MAFO)24$4.8M21.5%
Sp1(SIMPLIFIED ACQUISITION)48$784K3.5%
Sss(ONLY ONE SOURCE)1$723K3.2%
Only One Source(SSS)2$182K0.81%
Negotiated Proposal/Quote(NP)2$42K0.19%

Extent competed

Reported valueAwardsPositive obligationsShare
Competed Under SAP(F)585$12.4M55.4%
Full and Open Competition(A)24$4.8M21.5%
Not Competed Under SAP(G)140$3.4M15.3%
C(NOT COMPETED)1$723K3.2%
F(COMPETED UNDER SAP)35$454K2.0%
G(NOT COMPETED UNDER SAP)13$330K1.5%
Other reported values4$224K1.0%

Fair-opportunity and limited-source reporting

Reported valueAwardsPositive obligationsShare
Fair Opportunity Given(FAIR)9$2.9M13.0%
Competitive Set Aside(CSA)7$830K3.7%
Only One Source - Other(ONE)4$467K2.1%
Other Statutory Authority(OSA)1$350K1.6%
FAR 16.505(B)(2)(I)(G) Limited Sources(LSRC)1$177K0.79%
Follow-on Action Following Competitive Initial Action(FOO)1$51K0.23%
Other reported values1$25K0.11%
Not reported778$17.5M78.5%

Other-than-full-and-open reasons

Reported valueAwardsPositive obligationsShare
SAP Non-Competition (FAR 13)(SP2)153$3.8M16.8%
Only One Source-Other (FAR 6.302-1 Other)(ONE)3$905K4.0%
Not reported646$17.7M79.1%

Contract pricing types

Reported valueAwardsPositive obligationsShare
Firm Fixed Price(J)752$20.8M93.2%
J(FIRM FIXED PRICE)49$1.5M6.8%
Fixed Price Award Fee(M)1$18K0.080%

Product or Service Codes

Reported valueAwardsPositive obligationsShare
Pressure, Temperature, and Humidity Measuring and Controlling Instruments(6685)549$9.4M41.9%
Switches(5930)161$2.4M10.9%
Miscellaneous Alarm, Signal, and Security Detection Systems(6350)42$2.0M9.0%
Support- Professional: Physical Security and Badging(R430)1$1.9M8.3%
Repair or Alteration of Troop Housing Facilities(Z2FC)1$1.4M6.3%
Valves, Powered(4810)1$723K3.2%
Other reported values47$4.5M20.2%

Awarding subagencies

Reported valueAwardsPositive obligationsShare
Defense Logistics Agency(97AS)760$13.1M58.8%
Department of the Army(2100)15$3.8M17.0%
Department of the Air Force(5700)14$2.5M11.2%
Washington Headquarters Services(97F5)1$1.9M8.3%
Defense Health Agency(97DH)5$846K3.8%
Department of the Navy(1700)5$144K0.64%
Other reported values2$64K0.29%

Awarding offices

Reported valueAwardsPositive obligationsShare
Dla Aviation(SPE4A5)406$6.5M29.3%
Washington Headquarters Services(HQ0034)1$1.9M8.3%
Dla Land and Maritime(SPE7M2)21$1.5M6.7%
Dla Aviation(SPE4A6)109$1.4M6.4%
W6qk Acc-Apg Cont Ct Sw Sector(W91RUS)1$1.4M6.3%
Dla Land and Maritime(SPE7M8)87$1.2M5.2%
Other reported values177$8.4M37.8%

Reported parent IDVs

Reported valueAwardsPositive obligationsShare
GS07F0398V(4730)4$2.4M10.8%
W56HZV22D0066(9700)1$723K3.2%
GS07F0322T(4730)3$646K2.9%
47QSWA18D000Z(4732)3$551K2.5%
HT001425AE006(9700)4$511K2.3%
GS07F0377V(4730)1$482K2.2%
GS07F9411S(4730)1$201K0.90%
GS07F0147T(4730)4$156K0.70%
Other reported values57$1.2M5.3%
Not reported724$15.5M69.3%

Offers, award size, and timing

Median reported offers
1 median
752 reported · 50 not reported
Positive award obligations
$6K median
$1K–$16K middle 50%
Reported performance period
166 days (~5 months) median
802 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
45 of 249prime contractors account for at least 80% of positive obligations in the last 12 months
Largest prime contractor
8.6%of positive obligations in the last 12 months
Leading four prime contractors
26.0%of positive obligations in the last 12 months
Leading eight prime contractors
38.3%of positive obligations in the last 12 months

Based on $21.3M 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

    $1.8M

    8.6%

    Dollar movement

    −$280K

    vs. prior 12 months

    Last 12mo awards

    5 awards

    5 actions

    Historical and award details for SYSTEM HIGH CORPORATION
    Obligations: prior → latest
    $2.1M → $1.8M
    −13.3%
    Share: prior → latest
    6.2% → 8.6%
    +2.4 percentage points
    All-period obligations
    $9.0M
    6.9% of all-period positive obligations · 16 awards
    Recorded activity
    Since Nov 15, 2021
    through Apr 8, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported58
    Reported small business00
    All-period set-aside types

    None reported.

  2. #2

    Last 12mo obligations

    $1.4M

    6.7%

    Dollar movement

    +$1.4M

    vs. prior 12 months

    Last 12mo awards

    1 award

    3 actions

    Historical and award details for FOUR WINDS MECHANICAL HTC/AC INC.
    Obligations: prior → latest
    $0 → $1.4M
    Not comparable
    Share: prior → latest
    0% → 6.7%
    +6.7 percentage points
    All-period obligations
    $1.4M
    1.1% of all-period positive obligations · 1 award
    Recorded activity
    Since Sep 16, 2025
    through Mar 11, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside10
    Reported no set-aside00
    Not reported00
    Reported small business10
    All-period set-aside types
    • 1 · Total small business
  3. #3

    Last 12mo obligations

    $1.2M

    5.6%

    Dollar movement

    +$506K

    vs. prior 12 months

    Last 12mo awards

    9 awards

    13 actions

    Historical and award details for TRANSAERO, INC.
    Obligations: prior → latest
    $682K → $1.2M
    +74.2%
    Share: prior → latest
    2.0% → 5.6%
    +3.6 percentage points
    All-period obligations
    $2.8M
    2.1% of all-period positive obligations · 33 awards
    Recorded activity
    Since Dec 22, 2021
    through Apr 7, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside22
    Reported no set-aside65
    Not reported15
    Reported small business911
    All-period set-aside types
    • 12 · Total small business
  4. #4

    Last 12mo obligations

    $1.1M

    5.2%

    Dollar movement

    +$437K

    vs. prior 12 months

    Last 12mo awards

    46 awards

    55 actions

    Historical and award details for MMC METROLOGY LAB, INC.
    Obligations: prior → latest
    $675K → $1.1M
    +64.7%
    Share: prior → latest
    2.0% → 5.2%
    +3.2 percentage points
    All-period obligations
    $3.0M
    2.3% of all-period positive obligations · 318 awards
    Recorded activity
    Since Oct 1, 2021
    through Apr 23, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside21
    Reported no set-aside4068
    Not reported412
    Reported small business4680
    All-period set-aside types
    • 5 · Total small business
  5. #5

    Last 12mo obligations

    $729K

    3.4%

    Dollar movement

    +$449K

    vs. prior 12 months

    Last 12mo awards

    4 awards

    4 actions

    Historical and award details for REV-CAP COMPANY, INC.
    Obligations: prior → latest
    $280K → $729K
    +160.7%
    Share: prior → latest
    0.82% → 3.4%
    +2.6 percentage points
    All-period obligations
    $1.3M
    1.0% of all-period positive obligations · 13 awards
    Recorded activity
    Since Apr 18, 2022
    through Apr 22, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside33
    Reported no set-aside11
    Not reported02
    Reported small business36
    All-period set-aside types
    • 6 · Total small business
  6. #6

    Last 12mo obligations

    $696K

    3.3%

    Dollar movement

    −$235K

    vs. prior 12 months

    Last 12mo awards

    44 awards

    48 actions

    Historical and award details for KAMPI COMPONENTS CO INC
    Obligations: prior → latest
    $931K → $696K
    −25.2%
    Share: prior → latest
    2.7% → 3.3%
    +0.5 percentage points
    All-period obligations
    $2.9M
    2.2% of all-period positive obligations · 312 awards
    Recorded activity
    Since Oct 1, 2021
    through Apr 23, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside77
    Reported no set-aside3472
    Not reported36
    Reported small business4483
    All-period set-aside types
    • 22 · Total small business
  7. #7

    Last 12mo obligations

    $646K

    3.0%

    Dollar movement

    −$459K

    vs. prior 12 months

    Last 12mo awards

    3 awards

    9 actions

    Historical and award details for SIGNET TECHNOLOGIES, INC.
    Obligations: prior → latest
    $1.1M → $646K
    −41.5%
    Share: prior → latest
    3.3% → 3.0%
    −0.2 percentage points
    All-period obligations
    $6.3M
    4.8% of all-period positive obligations · 19 awards
    Recorded activity
    Since Oct 1, 2021
    through Apr 23, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside23
    Reported no set-aside00
    Not reported12
    Reported small business00
    All-period set-aside types
    • 4 · Total small business
  8. #8

    Last 12mo obligations

    $551K

    2.6%

    Dollar movement

    +$387K

    vs. prior 12 months

    Last 12mo awards

    3 awards

    3 actions

    Historical and award details for LDIA HOLDINGS, LLC
    Obligations: prior → latest
    $164K → $551K
    +235.8%
    Share: prior → latest
    0.48% → 2.6%
    +2.1 percentage points
    All-period obligations
    $2.7M
    2.0% of all-period positive obligations · 23 awards
    Recorded activity
    Since Jan 21, 2022
    through Feb 10, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside01
    Reported no set-aside01
    Not reported33
    Reported small business34
    All-period set-aside types
    • 5 · Total small business
  9. #9

    Last 12mo obligations

    $514K

    2.4%

    Dollar movement

    +$31K

    vs. prior 12 months

    Last 12mo awards

    5 awards

    7 actions

    Historical and award details for LKD AEROSPACE, LLC
    Obligations: prior → latest
    $482K → $514K
    +6.5%
    Share: prior → latest
    1.4% → 2.4%
    +1.0 percentage points
    All-period obligations
    $2.0M
    1.5% of all-period positive obligations · 41 awards
    Recorded activity
    Since Nov 19, 2021
    through Apr 9, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside210
    Reported no set-aside35
    Not reported00
    Reported small business515
    All-period set-aside types
    • 15 · Total small business
  10. #10

    Last 12mo obligations

    $511K

    2.4%

    Dollar movement

    +$511K

    vs. prior 12 months

    Last 12mo awards

    4 awards

    7 actions

    Historical and award details for VERACITY TRADING LIMITED
    Obligations: prior → latest
    $0 → $511K
    Not comparable
    Share: prior → latest
    0% → 2.4%
    +2.4 percentage points
    All-period obligations
    $511K
    0.39% of all-period positive obligations · 4 awards
    Recorded activity
    Since Sep 25, 2025
    through Feb 5, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside40
    Not reported00
    Reported small business00
    All-period set-aside types

    None reported.

  11. #11

    Last 12mo obligations

    $482K

    2.3%

    Dollar movement

    −$186K

    vs. prior 12 months

    Last 12mo awards

    1 award

    1 action

    Historical and award details for DAIKIN APPLIED AMERICAS INC
    Obligations: prior → latest
    $668K → $482K
    −27.9%
    Share: prior → latest
    2.0% → 2.3%
    +0.3 percentage points
    All-period obligations
    $1.7M
    1.3% of all-period positive obligations · 8 awards
    Recorded activity
    Since Feb 23, 2022
    through Nov 5, 2025

    Award reporting

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

    None reported.

  12. #12

    Last 12mo obligations

    $475K

    2.2%

    Dollar movement

    +$541K

    vs. prior 12 months

    Last 12mo awards

    3 awards

    10 actions

    Historical and award details for MOOG INC
    Obligations: prior → latest
    −$66K → $475K
    Not comparable
    Share: prior → latest
    0% → 2.2%
    +2.2 percentage points
    All-period obligations
    $1.9M
    1.5% of all-period positive obligations · 5 awards
    Recorded activity
    Since Sep 23, 2022
    through Mar 16, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported33
    Reported small business33
    All-period set-aside types

    None reported.

  13. #13

    Last 12mo obligations

    $430K

    2.0%

    Dollar movement

    −$173K

    vs. prior 12 months

    Last 12mo awards

    16 awards

    17 actions

    Historical and award details for TRIMAN INDUSTRIES INC
    Obligations: prior → latest
    $603K → $430K
    −28.6%
    Share: prior → latest
    1.8% → 2.0%
    +0.2 percentage points
    All-period obligations
    $1.8M
    1.4% of all-period positive obligations · 62 awards
    Recorded activity
    Since Oct 8, 2021
    through Apr 21, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside1620
    Not reported00
    Reported small business12
    All-period set-aside types

    None reported.

  14. #14

    Last 12mo obligations

    $397K

    1.9%

    Dollar movement

    −$15K

    vs. prior 12 months

    Last 12mo awards

    1 award

    1 action

    Historical and award details for KIEBACK & PETER GMBH & CO. KG
    Obligations: prior → latest
    $413K → $397K
    −3.7%
    Share: prior → latest
    1.2% → 1.9%
    +0.6 percentage points
    All-period obligations
    $1.5M
    1.1% of all-period positive obligations · 4 awards
    Recorded activity
    Since Sep 6, 2024
    through Sep 24, 2025

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside12
    Not reported00
    Reported small business00
    All-period set-aside types

    None reported.

  15. #15

    Last 12mo obligations

    $392K

    1.8%

    Dollar movement

    +$29K

    vs. prior 12 months

    Last 12mo awards

    1 award

    1 action

    Historical and award details for JOHNSON CONTROLS INC
    Obligations: prior → latest
    $363K → $392K
    +8.0%
    Share: prior → latest
    1.1% → 1.8%
    +0.8 percentage points
    All-period obligations
    $1.4M
    1.1% of all-period positive obligations · 2 awards
    Recorded activity
    Since Sep 27, 2023
    through Apr 22, 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.

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

+$1.4M

FOUR WINDS MECHANICAL HTC/AC INC.

W6QK ACC-APG CONT CT SW SECTOR

GOSSELIN BARRACKS HVAC REPLACEMENT.

Why it stands out

No activity for this contractor was reported in this market during the preceding 12 months.

The base action placed the contractor #2 in this market by positive obligations over the latest 12 months.

Award net obligations
$1.5M
Share of 12-month positive obligations
6.7%
Supporting data
Prime contractor
#2 · 6.7% share
Newly active in this market; no actions were reported in the preceding 12 months
Funding office
#4 · 6.5% attributed share
+6.5 percentage points · $1.4M net increase; action accounted for 100.0%
Related:Newly observed contractor cohortLargest newly observed contractor
PIID W91RUS25CA043
Modification

This action

+$1.9M

SYSTEM HIGH CORPORATION

OFFICE OF SECRETARY OF DEF POLICY

PART 1 GENERAL INFORMATION 1. GENERAL: THIS IS A NON-PERSONAL SERVICES CONTRACT TO PROVIDE SECURITY SUPPORT SERVICES. THE GOVERNMENT SHALL NOT EXERCISE ANY SUPERVISION OR CONTROL OVER THE CONTRACT SERVICE PROVIDERS PERFORMING THE SERVICES HERE

Why it stands out

The award grew alongside stronger office-attributed spending.

The modification added $1.9M while office-attributed obligations rose $1.9M overall.

Award net obligations
$5.2M
Share of 12-month positive obligations
8.7%
Supporting data
Prime contractor
#1 · 8.6% share
$280K net decline despite this positive action
Funding office
#2 · 8.4% attributed share
+8.4 percentage points · $1.9M net increase; action accounted for 99.2%
PIID HQ003424F0248 · Mod P00003
Deobligation

This action

−$573K

SYSTEM HIGH CORPORATION

DEF ADVANCED RESEARCH PROJECTS AGCY

SID/MSO - PROGRAM SECURITY SERVICES RIT244 - MSO SUPPORT, RSECMM - SID SUPPORT, RSECXX - SID SUPPORT

Why it stands out

This award recorded a material contraction.

The action removed $573K. A deobligation does not by itself show lower requirement demand.

Award net obligations
$112.2M
Share of 12-month positive obligations
2.7%
PIID HR001117F0001 · Mod P00035
Base award

This action

+$525K

TRANSAERO, INC.

DLA AVIATION

8511765710!GAGE,PRESSURE,DIAL

Why it stands out

The contractor climbed 9 positions in this market.

It now ranks #3 by positive obligations over the latest 12 months.

Award net obligations
$525K
Share of 12-month positive obligations
2.5%
PIID SPE4A726P2772
Modification

This action

+$482K

DAIKIN APPLIED AMERICAS INC

W0K4 USA OSC PINE BLUFF ARS

EXERCISE OPTION YEAR ONE

Why it stands out

The contractor climbed 3 positions in this market.

It now ranks #11 by positive obligations over the latest 12 months.

Award net obligations
$950K
Share of 12-month positive obligations
2.3%
Supporting data
Prime contractor
#11 · 2.3% share
$186K net decline despite this positive action
PIID W519TC25F2000 · Mod P00001
Base award

This action

+$408K

REV-CAP COMPANY, INC.

DLA LAND AND MARITIME

8511934222!DETECTOR,HEAT

Why it stands out

The contractor climbed 22 positions in this market.

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

Award net obligations
$408K
Share of 12-month positive obligations
1.9%
Supporting data
Funding office
#3 · 6.8% attributed share
up 22 ranks · +6.3 percentage points · $1.3M net increase; action accounted for 31.3%
Related:Funding office gain
PIID SPE7M226P1730
View recent award activity by date (10)
  1. WING AEROSPACE TECHNOLOGIES LLCBase award · PIID SPE4A526P5663
    Action+$11K
    Award net obligations$11K
  2. DAUGHTRIDGE SALES COMPANY, INC.Base award · PIID SPE4A526V1294
    Action+$616
    Award net obligations$616
  3. H C MERCHANDISERS, INC.Base award · PIID SPE4A626F109J
    Action+$12K
    Award net obligations$12K
  4. GOVPARTS LLCBase award · PIID SPE4A526P5271
    Action+$3K
    Award net obligations$3K
  5. COMMERCIAL PARTS & SERVICE OF COLUMBUS, OHIO, INC.Base award · PIID SPE7M826P1656
    Action+$117
    Award net obligations$117
  6. OSHKOSH DEFENSE LLCBase award · PIID SPE4A526V1293
    Action+$9K
    Award net obligations$9K
  7. SZY HOLDINGS, LLCBase award · PIID SPE4A626F047L
    Action+$10K
    Award net obligations$10K
  8. PEERLESS ELECTRONICS INC.Base award · PIID SPE7M826V1151
    Action+$4K
    Award net obligations$4K
  9. CHASE SUPPLY, INC.Base award · PIID SPE4A526V1212
    Action+$4K
    Award net obligations$0
  10. H C MERCHANDISERS, INC.Base award · PIID SPE4A526P4884
    Action+$2K
    Award net obligations$2K

DoD automatic environmental control manufacturing for residential, commercial, and appliance use market FAQs

Answers based on reported federal contract data.

Who are the top DoD automatic environmental control manufacturing for residential, commercial, and appliance use contractors?

In the 12 months through September 10, 2026, SYSTEM HIGH CORPORATION, FOUR WINDS MECHANICAL HTC/AC INC., and TRANSAERO, INC. were the leading DoD automatic environmental control manufacturing for residential, commercial, and appliance use prime contractors by positive obligations.

  1. #1

    SYSTEM HIGH CORPORATION

    $1,835,635 in positive obligations

  2. #2

    FOUR WINDS MECHANICAL HTC/AC INC.

    $1,418,584 in positive obligations

  3. #3

    TRANSAERO, INC.

    $1,187,453 in positive obligations

Rankings use reported USAspending award data.

Did DoD contract obligations decrease under NAICS 334512?

Yes. Measured by net prime contract obligations, reported DoD activity in the automatic environmental control manufacturing for residential, commercial, and appliance use market decreased 37.1% from $33,575,564 in the preceding 12 months to $21,128,674 in the 12 months through September 10, 2026.

Latest 12 months
$21,128,674
Net prime contract obligations
Preceding 12 months
$33,575,564
Net prime contract obligations
Change
−37.1%
Between matched 12-month periods

Reported contract actions, not outlays or a forecast.

What recent DoD contract award activity was reported under NAICS 334512?

Recent DoD contract award activity reported in the automatic environmental control manufacturing for residential, commercial, and appliance use market included actions for FOUR WINDS MECHANICAL HTC/AC INC., SYSTEM HIGH CORPORATION, and TRANSAERO, INC. 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 334512?

From September 11, 2025 through September 10, 2026, DoD reported 802 positive-obligation awards for automatic environmental control manufacturing for residential, commercial, and appliance use under NAICS 334512. The leading award type was purchase order. The leading reported procedure was simplified acquisition.

Positive-obligation awards
802
Leading reported procedure
Simplified Acquisition
70.8% of positive obligations
Leading award type
Purchase Order
60.5% of positive obligations
Full and open
21.5%
of positive obligations
Reported parent IDV
30.7%
of positive obligations

Percentages use positive obligations as the denominator.

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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