Federal Capture Intelligence

Top Commerce plumbing, heating, and air-conditioning contractors (NAICS 238220)

Contract actions: October 1, 2021 – September 10, 2026 Updated September 11, 2026 Department of Commerce agency guide NAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors
Latest 12 months
$12.7M
Net obligations · Up $2.5M vs. $10.2M preceding
Prime contractors
64
With positive obligations in the latest 12 months

Research the Commerce federal contracting market for plumbing, heating, and air-conditioning under NAICS 238220. 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 Plumbing, Heating, and Air-Conditioning Contractors at the Department of Commerce

Federal records show $58.8M in net obligations across 421 awards in Plumbing, Heating, and Air-Conditioning Contractors at the Department of Commerce from Oct 1, 2021 through Sep 10, 2026. This market accounts for 0.23% of $25.1B in agency-wide net prime contract obligations over the period shown. Latest 12-month net obligations increased 24.2% from $10.2M to $12.7M. 11 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: $6.9M versus $5.0M through the same date in FY25 (+37.8%).
Net obligations · complete fiscal yearNet obligations · FY26 YTDContract actions
View fiscal-year data table
Fiscal yearNet obligationsContract actionsCoverage
FY2022$12.4M248Complete
FY2023$15.0M255Complete
FY2024$13.8M150Complete
FY2025$10.8M125Complete
FY2026$6.9M105YTD through Sep 10, 2026

Market at a glance

All reported prime contract awards
All-period net obligations
$58.8M
421 awards · 236 prime contractors
Latest 12-month movement
+24.2%
$12.7M vs. $10.2M
Leading eight prime share
72.2%
Share held by the eight leading prime contractors in the latest 12 months
View agency share, denominators, and set-aside reporting
Agency context
0.23% of $25.1B in agency-wide net obligations.
Set-aside share when reported
67.9% of 365 awards with reported set-aside status.
Set-aside reporting
248 set aside · 117 no set-aside · 56 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

J. & L. MAVILIA INCORPORATED climbed the most in the contractor rankings
#18→#2Up 16 places
The contractor accounts for 9.1% of positive obligations across 4 reported actions.
MISSION CONTRACTING INC lost the most market share
13.44%→3.69%−9.8 percentage points
The contractor now ranks #7 by positive obligations, based on 5 reported actions.
N&S PROPERTY SERVICES LLC had no reported activity in the latest 12 months
$1.9M→$0No latest-period activity
It previously ranked #1 by positive obligations, based on 3 reported actions.
HUANG'S INC. was the largest newly observed contractor
$4.2MLatest 12-month obligations
First observed in this market on Sep 22, 2025, the contractor now ranks #1 by positive obligations across 2 reported actions.

Buyer demand

Reported obligations through DEPT OF COMMERCE NIST increased
$3.0M→$7.2M+$4.2M
Latest-period activity spans 18 awards across 11 prime contractors.
Reported obligations through OFFICE OF THE CHIEF ADMIN. OFFICER decreased
$1.9M→$6K−$1.9M
Latest-period activity spans 2 awards across 2 prime contractors.
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.

57.1% of positive obligations were attributed to DEPT OF COMMERCE NIST. That represents $7.2M, up $4.2M from the preceding 12 months.

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

  1. DEPT OF COMMERCE NIST57.1% · $7.2M · up $4.2M
  2. NATIONAL MARINE FISHERIES SERVICE16.9% · $2.1M · up $1.2M
  3. NATIONAL WEATHER SERVICE13.6% · $1.7M · up $1.2M
  4. DEPT OF COMMERCE SSPO4.2% · $535K · down $3K
  5. NAT'L ENVIR.SATELLITE, DATA&INFO3.5% · $444K · up $352K
  6. All other reported offices4.6% 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

    DEPT OF COMMERCE NIST

    #1Rank unchanged

    Latest 12 months

    $7.2M

    57.1% of positive obligations

    Versus preceding 12 months

    +$4.2M

    11 active prime contractors · 18 awards

    View office comparison and evidence

    Reported obligations increased 139.7% from $3.0M to $7.2M. The office’s share of positive obligations moved from 29.5% to 57.1%, a change of +27.6 percentage points.

    The latest period contains 26 actions across 18 awards and 4 newly active prime contractors. The preceding period contained 11 active prime contractors and 18 awards.

    Leading award-level changes

  2. Reported funding office

    NATIONAL MARINE FISHERIES SERVICE

    #2Up 2 from #4

    Latest 12 months

    $2.1M

    16.9% of positive obligations

    Versus preceding 12 months

    +$1.2M

    17 active prime contractors · 21 awards

    View office comparison and evidence

    Reported obligations increased 125.2% from $953K to $2.1M. The office’s share of positive obligations moved from 9.3% to 16.9%, a change of +7.6 percentage points.

    The latest period contains 25 actions across 21 awards and 8 newly active prime contractors. The preceding period contained 17 active prime contractors and 19 awards.

  3. Reported funding office

    NATIONAL WEATHER SERVICE

    #3Up 4 from #7

    Latest 12 months

    $1.7M

    13.6% of positive obligations

    Versus preceding 12 months

    +$1.2M

    22 active prime contractors · 25 awards

    View office comparison and evidence

    Reported obligations increased 225.4% from $529K to $1.7M. The office’s share of positive obligations moved from 5.2% to 13.6%, a change of +8.4 percentage points.

    The latest period contains 30 actions across 25 awards and 14 newly active prime contractors. The preceding period contained 19 active prime contractors and 24 awards.

  4. Reported funding office

    DEPT OF COMMERCE SSPO

    #4Up 2 from #6

    Latest 12 months

    $535K

    4.2% of positive obligations

    Versus preceding 12 months

    −$3K

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations decreased 0.6% from $538K to $535K. The office’s share of positive obligations moved from 5.3% to 4.2%, a change of −1.1 percentage points.

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

  5. Reported funding office

    NAT'L ENVIR.SATELLITE, DATA&INFO

    #5Up 4 from #9

    Latest 12 months

    $444K

    3.5% of positive obligations

    Versus preceding 12 months

    +$352K

    3 active prime contractors · 3 awards

    View office comparison and evidence

    Reported obligations increased 384.9% from $92K to $444K. The office’s share of positive obligations moved from 0.90% to 3.5%, a change of +2.6 percentage points.

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

  6. Reported funding office

    NATIONAL OCEAN SERVICE

    #6Down 1 from #5

    Latest 12 months

    $415K

    3.3% of positive obligations

    Versus preceding 12 months

    −$450K

    17 active prime contractors · 19 awards

    View office comparison and evidence

    Reported obligations decreased 52.0% from $864K to $415K. The office’s share of positive obligations moved from 8.5% to 3.3%, a change of −5.2 percentage points.

    The latest period contains 23 actions across 19 awards and 8 newly active prime contractors. The preceding period contained 12 active prime contractors and 13 awards.

  7. Reported funding office

    OFC OF OCEANIC&ATMOSPH. RESEARCH

    #7Down 5 from #2

    Latest 12 months

    $129K

    1.0% of positive obligations

    Versus preceding 12 months

    −$1.9M

    5 active prime contractors · 5 awards

    View office comparison and evidence

    Reported obligations decreased 93.6% from $2.0M to $129K. The office’s share of positive obligations moved from 19.7% to 1.0%, a change of −18.7 percentage points.

    The latest period contains 6 actions across 5 awards and 2 newly active prime contractors. The preceding period contained 5 active prime contractors and 5 awards.

  8. Reported funding office

    OFFICE OF MARINE&AVIATION OPER.

    #8New to the positive-obligation ranking

    Latest 12 months

    $19K

    0.15% of positive obligations

    Versus preceding 12 months

    +$19K

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations rose from $0 to $19K. The office’s share of positive obligations moved from 0% to 0.15%, a change of +0.1 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.

  9. Reported funding office

    DEPT OF COMMERCE NTIA

    #9Up 2 from #11

    Latest 12 months

    $19K

    0.15% of positive obligations

    Versus preceding 12 months

    −$3K

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations decreased 13.9% from $22K to $19K. The office’s share of positive obligations moved from 0.22% to 0.15%, a change of −0.1 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

    OFFICE OF THE CHIEF ADMIN. OFFICER

    #10Down 7 from #3

    Latest 12 months

    $6K

    0.050% of positive obligations

    Versus preceding 12 months

    −$1.9M

    2 active prime contractors · 2 awards

    View office comparison and evidence

    Reported obligations decreased 99.7% from $1.9M to $6K. The office’s share of positive obligations moved from 18.8% to 0.050%, a change of −18.8 percentage points.

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

    Leading award-level changes

  11. Reported funding office

    DEPT OF COMMERCE CENSUS

    No positive-obligation rank

    Latest 12 months

    $0

    0% of positive obligations

    Versus preceding 12 months

    −$234K

    0 active prime contractors · 0 awards

    View office comparison and evidence

    Reported obligations decreased 100.0% from $234K to $0. The office’s share of positive obligations moved from 2.3% to 0%, a change of −2.3 percentage points.

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

  12. Reported funding office

    ASSOCIATE DIRECTOR FIELD OPER

    No positive-obligation rank

    Latest 12 months

    $0

    0% of positive obligations

    Versus preceding 12 months

    −$35K

    0 active prime contractors · 0 awards

    View office comparison and evidence

    Reported obligations decreased 100.0% from $35K to $0. The office’s share of positive obligations moved from 0.34% to 0%, a change of −0.3 percentage points.

    The latest period contains 0 actions across 0 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, 78 awards had positive obligations totaling $12.9M. Negotiated Proposal/Quote was the leading reported procedure, accounting for 35.5% of positive obligations. Awards with a reported parent IDV accounted for 10.3%.

Leading award type
65.7%
Definitive Contract
Leading reported procedure
35.5%
Negotiated Proposal/Quote
Reported parent IDV
10.3%
of positive obligations had a reported parent IDV
Median reported offers
3
77 of 78 awards reported offers

Buying method changes

Compared with Sep 11, 2024–Sep 10, 2025. Based on 78 current awards and 77 preceding awards with positive net obligations.

Leading reported procedure
Negotiated Proposal/Quote
Previously Only One Source · 67.1% preceding vs 35.5% current
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 238220 peer median, parent-IDV obligation share is 13.3 percentage points lower, reported full-and-open obligation share is 4.0 percentage points lower, delivery-order obligation share is 0.7 percentage points higher, and median positive award obligations are 35.5% lower.

MeasureThis marketPeer medianDifference
Parent-IDV obligation share10.3%23.7%-13.3 pts
Reported full-and-open obligation share0.10%4.1%-4.0 pts
Delivery-order obligation share10.3%9.7%+0.7 pts
Median positive award obligations$27K$41K-35.5%
Peer cohort and comparison limits

The peer median gives each of the 10 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
Definitive Contract(D)16$8.5M65.7%
Purchase Order(B)57$3.1M23.9%
Delivery Order(C)5$1.3M10.3%

Reported parent-award types

Reported valueAwardsPositive obligationsShare
IDC(B)4$1.3M10.2%
FSS(C)1$13K0.10%
Not reported73$11.6M89.7%

Single- or multiple-award parent structure

Reported valueAwardsPositive obligationsShare
Multiple Award(M)4$1.3M9.8%
Single Award(S)1$72K0.56%
Not reported73$11.6M89.7%

Solicitation procedures

Reported valueAwardsPositive obligationsShare
Negotiated Proposal/Quote(NP)2$4.6M35.5%
Simplified Acquisition(SP1)53$3.4M26.3%
Sp1(SIMPLIFIED ACQUISITION)15$2.2M17.1%
Only One Source(SSS)4$1.5M11.3%
Subject to Multiple Award Fair Opportunity(MAFO)2$669K5.2%
Mafo(SUBJECT TO MULTIPLE AWARD FAIR OPPORTUNITY)2$591K4.6%

Extent competed

Reported valueAwardsPositive obligationsShare
Full and Open Competition After Exclusion of Sources(D)3$5.2M40.6%
F(COMPETED UNDER SAP)13$2.1M16.4%
Competed Under SAP(F)40$2.0M15.6%
Not Competed Under SAP(G)13$1.4M10.7%
Not Available for Competition(B)2$1.4M10.6%
D(FULL AND OPEN COMPETITION AFTER EXCLUSION OF SOURCES)2$591K4.6%
Other reported values5$195K1.5%

Fair-opportunity and limited-source reporting

Reported valueAwardsPositive obligationsShare
Fair Opportunity Given(FAIR)3$1.2M9.7%
Competitive Set Aside(CSA)1$13K0.10%
Not reported74$11.6M90.2%

Other-than-full-and-open reasons

Reported valueAwardsPositive obligationsShare
Authorized by Statute (FAR 6.302-5(A)(2)(I))(OTH)8$2.6M20.1%
SAP Non-Competition (FAR 13)(SP2)9$245K1.9%
Urgency (FAR 6.302-2)(URG)1$55K0.43%
Only One Source-Other (FAR 6.302-1 Other)(ONE)1$41K0.31%
Not reported59$10.0M77.3%

Contract pricing types

Reported valueAwardsPositive obligationsShare
Firm Fixed Price(J)61$10.1M78.3%
J(FIRM FIXED PRICE)17$2.8M21.6%

Product or Service Codes

Reported valueAwardsPositive obligationsShare
Maint/Repair/Rebuild of Equipment- Plumbing, Heating, and Waste Disposal Equipment(J045)26$7.3M56.8%
Maintenance of Miscellaneous Buildings(Z1JZ)14$2.9M22.2%
Maint/Repair/Rebuild of Equipment- Refrigeration, Air Conditioning, and Air Circulating Equipment(J041)20$1.1M8.9%
Installation of Equipment- Refrigeration, Air Conditioning, and Air Circulating Equipment(N041)2$667K5.2%
Industrial Boilers(4410)1$382K3.0%
Maint/Repair/Rebuild of Equipment- Water Purification and Sewage Treatment Equipment(J046)3$213K1.6%
Other reported values12$300K2.3%

Awarding subagencies

Reported valueAwardsPositive obligationsShare
National Institute of Standards and Technology(1341)11$7.4M57.2%
National Oceanic and Atmospheric Administration(1330)65$5.0M38.5%
Office of the Secretary(1301)2$554K4.3%

Awarding offices

Reported valueAwardsPositive obligationsShare
Dept of Commerce Nist(1333ND)11$7.4M57.2%
Dept of Commerce Noaa(1305M3)30$2.4M18.8%
Dept of Commerce Noaa(1305M4)2$1.0M7.8%
Dept of Commerce Sspo(1331L5)2$554K4.3%
Dept of Commerce Noaa(1333MF)11$506K3.9%
Dept of Commerce Noaa(1332KP)3$444K3.4%
Other reported values19$571K4.4%

Reported parent IDVs

Reported valueAwardsPositive obligationsShare
1333ND26DNB190003(1341)3$1.2M9.7%
1305M325D0010(1330)1$72K0.56%
GS06F0055S(4730)1$13K0.10%
Not reported73$11.6M89.7%

Offers, award size, and timing

Median reported offers
3 median
77 reported · 1 not reported
Positive award obligations
$27K median
$18K–$99K middle 50%
Reported performance period
364 days (~12 months) median
78 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
11 of 64prime contractors account for at least 80% of positive obligations in the last 12 months
Largest prime contractor
33.2%of positive obligations in the last 12 months
Leading four prime contractors
55.6%of positive obligations in the last 12 months
Leading eight prime contractors
72.2%of positive obligations in the last 12 months

Based on $12.8M 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

    $4.2M

    33.2%

    Dollar movement

    +$4.2M

    vs. prior 12 months

    Last 12mo awards

    1 award

    2 actions

    Historical and award details for HUANG'S INC.
    Obligations: prior → latest
    $0 → $4.2M
    Not comparable
    Share: prior → latest
    0% → 33.2%
    +33.2 percentage points
    All-period obligations
    $4.2M
    7.2% of all-period positive obligations · 1 award
    Recorded activity
    Since Sep 22, 2025
    through Dec 15, 2025

    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
  2. #2

    Last 12mo obligations

    $1.2M

    9.1%

    Dollar movement

    +$1.1M

    vs. prior 12 months

    Last 12mo awards

    4 awards

    4 actions

    Historical and award details for J. & L. MAVILIA INCORPORATED
    Obligations: prior → latest
    $107K → $1.2M
    +980.4%
    Share: prior → latest
    1.0% → 9.1%
    +8.0 percentage points
    All-period obligations
    $3.2M
    5.3% of all-period positive obligations · 18 awards
    Recorded activity
    Since Nov 23, 2021
    through Sep 9, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported43
    Reported small business43
    All-period set-aside types
    • 1 · Total small business
  3. #3

    Last 12mo obligations

    $990K

    7.7%

    Dollar movement

    +$990K

    vs. prior 12 months

    Last 12mo awards

    1 award

    2 actions

    Historical and award details for ARK CONSTRUCTION MANAGEMENT LLC
    Obligations: prior → latest
    $0 → $990K
    Not comparable
    Share: prior → latest
    0% → 7.7%
    +7.7 percentage points
    All-period obligations
    $990K
    1.7% of all-period positive obligations · 1 award
    Recorded activity
    Since Sep 22, 2025
    through Jun 25, 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 · 8(a) sole source
  4. #4

    Last 12mo obligations

    $713K

    5.6%

    Dollar movement

    +$631K

    vs. prior 12 months

    Last 12mo awards

    2 awards

    2 actions

    Historical and award details for FRONT RANGE CONSTRUCTION INC
    Obligations: prior → latest
    $81K → $713K
    +775.4%
    Share: prior → latest
    0.78% → 5.6%
    +4.8 percentage points
    All-period obligations
    $997K
    1.7% of all-period positive obligations · 7 awards
    Recorded activity
    Since Nov 10, 2021
    through Aug 28, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside21
    Reported no set-aside00
    Not reported00
    Reported small business21
    All-period set-aside types
    • 4 · 8(a) sole source
    • 3 · Total small business
  5. #5

    Last 12mo obligations

    $648K

    5.1%

    Dollar movement

    +$648K

    vs. prior 12 months

    Last 12mo awards

    1 award

    1 action

    Historical and award details for MARRERO, COUVILLON & ASSOCIATES, L.L.C.
    Obligations: prior → latest
    $0 → $648K
    Not comparable
    Share: prior → latest
    0% → 5.1%
    +5.1 percentage points
    All-period obligations
    $648K
    1.1% of all-period positive obligations · 1 award
    Recorded activity
    Since Aug 29, 2026
    through Aug 29, 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
  6. #6

    Last 12mo obligations

    $535K

    4.2%

    Dollar movement

    −$14K

    vs. prior 12 months

    Last 12mo awards

    1 award

    2 actions

    Historical and award details for CAPITOL UNITED SOLUTIONS INC
    Obligations: prior → latest
    $549K → $535K
    −2.6%
    Share: prior → latest
    5.3% → 4.2%
    −1.1 percentage points
    All-period obligations
    $2.1M
    3.6% of all-period positive obligations · 1 award
    Recorded activity
    Since Feb 28, 2023
    through May 26, 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
  7. #7

    Last 12mo obligations

    $472K

    3.7%

    Dollar movement

    −$928K

    vs. prior 12 months

    Last 12mo awards

    3 awards

    5 actions

    Historical and award details for MISSION CONTRACTING INC
    Obligations: prior → latest
    $1.4M → $472K
    −66.3%
    Share: prior → latest
    13.4% → 3.7%
    −9.8 percentage points
    All-period obligations
    $3.6M
    6.1% of all-period positive obligations · 5 awards
    Recorded activity
    Since Dec 22, 2021
    through Aug 24, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside23
    Reported no set-aside11
    Not reported00
    Reported small business34
    All-period set-aside types
    • 4 · 8(a) sole source
  8. #8

    Last 12mo obligations

    $468K

    3.7%

    Dollar movement

    −$33K

    vs. prior 12 months

    Last 12mo awards

    2 awards

    3 actions

    Historical and award details for PEAK FACILITY SOLUTIONS LLC
    Obligations: prior → latest
    $501K → $468K
    −6.6%
    Share: prior → latest
    4.8% → 3.7%
    −1.1 percentage points
    All-period obligations
    $1.6M
    2.7% of all-period positive obligations · 2 awards
    Recorded activity
    Since Jul 30, 2022
    through May 14, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside22
    Reported no set-aside00
    Not reported00
    Reported small business22
    All-period set-aside types
    • 1 · 8(a) sole source
    • 1 · Total small business
  9. #9

    Last 12mo obligations

    $399K

    3.1%

    Dollar movement

    +$399K

    vs. prior 12 months

    Last 12mo awards

    1 award

    1 action

    Historical and award details for REAGENT WORLD, INC.
    Obligations: prior → latest
    $0 → $399K
    Not comparable
    Share: prior → latest
    0% → 3.1%
    +3.1 percentage points
    All-period obligations
    $538K
    0.91% of all-period positive obligations · 3 awards
    Recorded activity
    Since Nov 28, 2021
    through Aug 29, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside10
    Not reported00
    Reported small business10
    All-period set-aside types
    • 1 · Total small business
  10. #10

    Last 12mo obligations

    $382K

    3.0%

    Dollar movement

    +$382K

    vs. prior 12 months

    Last 12mo awards

    1 award

    1 action

    Historical and award details for AMERICAN MECHANICAL INC
    Obligations: prior → latest
    $0 → $382K
    Not comparable
    Share: prior → latest
    0% → 3.0%
    +3.0 percentage points
    All-period obligations
    $382K
    0.65% of all-period positive obligations · 1 award
    Recorded activity
    Since Jul 22, 2026
    through Jul 22, 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
  11. #11

    Last 12mo obligations

    $329K

    2.6%

    Dollar movement

    +$11K

    vs. prior 12 months

    Last 12mo awards

    1 award

    2 actions

    Historical and award details for APPLIED MECHANICAL SOLUTIONS INC
    Obligations: prior → latest
    $318K → $329K
    +3.6%
    Share: prior → latest
    3.0% → 2.6%
    −0.5 percentage points
    All-period obligations
    $1.3M
    2.3% of all-period positive obligations · 1 award
    Recorded activity
    Since Jun 26, 2023
    through Feb 27, 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
  12. #12

    Last 12mo obligations

    $246K

    1.9%

    Dollar movement

    +$227K

    vs. prior 12 months

    Last 12mo awards

    3 awards

    3 actions

    Historical and award details for RIOMAR GROUP VENTURES, INC.
    Obligations: prior → latest
    $19K → $246K
    +1229.3%
    Share: prior → latest
    0.18% → 1.9%
    +1.7 percentage points
    All-period obligations
    $670K
    1.1% of all-period positive obligations · 8 awards
    Recorded activity
    Since Sep 13, 2023
    through Aug 4, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside31
    Reported no set-aside00
    Not reported00
    Reported small business31
    All-period set-aside types
    • 4 · 8(a) sole source
    • 4 · Total small business
  13. #13

    Last 12mo obligations

    $219K

    1.7%

    Dollar movement

    +$219K

    vs. prior 12 months

    Last 12mo awards

    1 award

    3 actions

    Historical and award details for MAC INSPECTION & WELDING AGENCY, LLC
    Obligations: prior → latest
    $0 → $219K
    Not comparable
    Share: prior → latest
    0% → 1.7%
    +1.7 percentage points
    All-period obligations
    $244K
    0.41% of all-period positive obligations · 2 awards
    Recorded activity
    Since Oct 21, 2021
    through Jul 8, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside01
    Reported no set-aside10
    Not reported00
    Reported small business11
    All-period set-aside types
    • 1 · Total small business
  14. #14

    Last 12mo obligations

    $217K

    1.7%

    Dollar movement

    +$217K

    vs. prior 12 months

    Last 12mo awards

    1 award

    1 action

    Historical and award details for ALL ELECTRICAL & MECHANICAL, LLC
    Obligations: prior → latest
    $0 → $217K
    Not comparable
    Share: prior → latest
    0% → 1.7%
    +1.7 percentage points
    All-period obligations
    $217K
    0.37% of all-period positive obligations · 1 award
    Recorded activity
    Since Jun 24, 2026
    through Jun 24, 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
  15. #15

    Last 12mo obligations

    $172K

    1.4%

    Dollar movement

    +$172K

    vs. prior 12 months

    Last 12mo awards

    2 awards

    2 actions

    Historical and award details for HARRI PLUMBING & HEATING, INC.
    Obligations: prior → latest
    $0 → $172K
    Not comparable
    Share: prior → latest
    0% → 1.4%
    +1.4 percentage points
    All-period obligations
    $211K
    0.36% of all-period positive obligations · 3 awards
    Recorded activity
    Since Sep 13, 2023
    through Aug 14, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside20
    Reported no set-aside00
    Not reported00
    Reported small business20
    All-period set-aside types
    • 3 · Total small business

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

+$4.2M

HUANG'S INC.

DEPT OF COMMERCE NIST

REPLACE ACU UNITS 12, 13 AND 14 IN NIST GAITHERSBURG BUILDING 226 4CAST TRACKING NO. OU19-25-NEW-278

Why it stands out

One action equaled at least a quarter of the market’s latest 12-month positive obligations.

The $4.2M action represented 33.2% of the market’s positive obligations over the latest 12 months.

Award net obligations
$4.2M
Share of 12-month positive obligations
33.2%
Supporting data
Prime contractor
#1 · 33.2% share
Newly active in this market; no actions were reported in the preceding 12 months
Funding office
#1 · 57.1% attributed share
+27.6 percentage points · $4.2M net increase; action exceeded it by $35K
Related:Funding office gainLargest newly observed contractor
PIID 1333ND25CNB190033
Base award

This action

+$990K

ARK CONSTRUCTION MANAGEMENT LLC

NATIONAL MARINE FISHERIES SERVICE

TO COMPLETE THE SERVICES DETAILED IN THE ATTACHED STATEMENT OF WORK.

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 #3 in this market by positive obligations over the latest 12 months.

Award net obligations
$990K
Share of 12-month positive obligations
7.7%
Supporting data
Prime contractor
#3 · 7.7% share
Newly active in this market; no actions were reported in the preceding 12 months
Funding office
#2 · 16.9% attributed share
up 2 ranks · +7.6 percentage points · $1.2M net increase; action accounted for 83.0%
PIID 1305M425C0020
Base award

This action

+$648K

MARRERO, COUVILLON & ASSOCIATES, L.L.C.

NATIONAL WEATHER SERVICE

HVAC REPLACEMENT NATIONAL WEATHER SERVICE (NWS) WEATHER FORECASTING OFFICE (WFO) MOBILE, AL (MOB).

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 #5 in this market by positive obligations over the latest 12 months.

Award net obligations
$648K
Share of 12-month positive obligations
5.1%
Supporting data
Prime contractor
#5 · 5.1% share
Newly active in this market; no actions were reported in the preceding 12 months
Funding office
#3 · 13.6% attributed share
up 4 ranks · +8.4 percentage points · $1.2M net increase; action accounted for 54.3%
PIID 1305M326P0276
Base award

This action

+$601K

FRONT RANGE CONSTRUCTION INC

DEPT OF COMMERCE NIST

OU19-FY26-098-NEW SITE SAFETY SHOWER AND EYEWASH CORRECTIONS (PHASE 1), NIST, BOULDER, CO

Why it stands out

The contractor climbed 17 positions in this market.

It now ranks #4 by positive obligations over the latest 12 months.

Award net obligations
$601K
Share of 12-month positive obligations
4.7%
Supporting data
Prime contractor
#4 · 5.6% share
up 17 ranks · +4.8 percentage points · $631K net increase; action accounted for 95.2%
PIID 1333ND26CNB190022
Base award

This action

+$656K

J. & L. MAVILIA INCORPORATED

DEPT OF COMMERCE NIST

OU19-FY26-009-NEW REPLACE EXHAUST SCRUBBER

Why it stands out

The contractor climbed 16 positions in this market.

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

Award net obligations
$656K
Share of 12-month positive obligations
5.1%
Supporting data
Prime contractor
#2 · 9.1% share
up 16 ranks · +8.0 percentage points · $1.1M net increase; action accounted for 62.4%
Related:Largest rank gain
PIID 1333ND26FNB190046
Base award

This action

+$382K

AMERICAN MECHANICAL INC

NAT'L ENVIR.SATELLITE, DATA&INFO

REPLACEMENT OF TWO (2) BOILERS AT FCDAS CAMPUS ONE THE FACILITIES BUILDING AND THE OTHER IN THE POWERHOUSE.

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 #10 in this market by positive obligations over the latest 12 months.

Award net obligations
$382K
Share of 12-month positive obligations
3.0%
Supporting data
Prime contractor
#10 · 3.0% share
Newly active in this market; no actions were reported in the preceding 12 months
Funding office
#5 · 3.5% attributed share
up 4 ranks · +2.6 percentage points · $352K net increase; action exceeded it by $29K
PIID 1332KP26C0008
View recent award activity by date (10)
  1. J. & L. MAVILIA INCORPORATEDBase award · PIID 1333ND26FNB190115
    Action+$439K
    Award net obligations$439K
  2. FEDERON PROCUREMENT SOLUTIONSBase award · PIID 1305M326P0374
    Action+$70K
    Award net obligations$70K
  3. NORTH SHORE AIR CONDITIONING, INC.Base award · PIID 1305M326P0356
    Action+$11K
    Award net obligations$11K
  4. AMG JVDeobligation · PIID 1333ND18CNB190023
    Action−$600
    Award net obligations$4.0M
  5. BROTHERS MECHANICAL SERVICES LLCBase award · PIID 1305M326P0338
    Action+$72K
    Award net obligations$72K
  6. SPI CONTRACTING LLCDeobligation · PIID 1305M224P0327
    Action−$2K
    Award net obligations$2K
  7. AMERICAN MECHANICAL SERVICES GROUP LLCBase award · PIID 1305M326P0293
    Action+$27K
    Award net obligations$27K
  8. MARRERO, COUVILLON & ASSOCIATES, L.L.C.Base award · PIID 1305M326P0276
    Action+$648K
    Award net obligations$648K
  9. REAGENT WORLD, INC.Base award · PIID 1305M326P0308
    Action+$399K
    Award net obligations$399K
  10. FRONT RANGE CONSTRUCTION INCBase award · PIID 1333ND26CNB190022
    Action+$601K
    Award net obligations$601K

Commerce plumbing, heating, and air-conditioning market FAQs

Answers based on reported federal contract data.

Who are the top Commerce plumbing, heating, and air-conditioning contractors?

In the 12 months through September 10, 2026, HUANG'S INC., J. & L. MAVILIA INCORPORATED, and ARK CONSTRUCTION MANAGEMENT LLC were the leading Commerce plumbing, heating, and air-conditioning prime contractors by positive obligations.

  1. #1

    HUANG'S INC.

    $4,249,529 in positive obligations

  2. #2

    J. & L. MAVILIA INCORPORATED

    $1,160,087 in positive obligations

  3. #3

    ARK CONSTRUCTION MANAGEMENT LLC

    $989,970 in positive obligations

Rankings use reported USAspending award data.

Did Commerce contract obligations increase in the plumbing, heating, and air-conditioning market?

Yes. Measured by net prime contract obligations, reported Commerce activity in the plumbing, heating, and air-conditioning market increased 24.2% from $10,198,209 in the preceding 12 months to $12,663,871 in the 12 months through September 10, 2026.

Latest 12 months
$12,663,871
Net prime contract obligations
Preceding 12 months
$10,198,209
Net prime contract obligations
Change
+24.2%
Between matched 12-month periods

Reported contract actions, not outlays or a forecast.

What recent Commerce contract award activity was reported in the plumbing, heating, and air-conditioning market?

Recent Commerce contract award activity reported in the plumbing, heating, and air-conditioning market included actions for HUANG'S INC., ARK CONSTRUCTION MANAGEMENT LLC, and MARRERO, COUVILLON & ASSOCIATES, L.L.C. 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 Commerce contracts under NAICS 238220?

From September 11, 2025 through September 10, 2026, Commerce reported 78 positive-obligation awards for plumbing, heating, and air-conditioning under NAICS 238220. The leading award type was definitive contract. The leading reported procedure was negotiated proposal/quote.

Positive-obligation awards
78
Leading reported procedure
Negotiated Proposal/Quote
35.5% of positive obligations
Leading award type
Definitive Contract
65.7% of positive obligations
Full and open
0.1%
of positive obligations
Reported parent IDV
10.3%
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.

Review data methodology