Top DHS plumbing, heating, and air-conditioning contractors (NAICS 238220)
- Latest 12 months
- $21.1M
- Net obligations · Down $2.7M vs. $23.8M preceding
- Prime contractors
- 171
- With positive obligations in the latest 12 months
Research the DHS 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 Homeland Security
Federal records show $75.5M in net obligations across 748 awards in Plumbing, Heating, and Air-Conditioning Contractors at the Department of Homeland Security from Oct 1, 2021 through Sep 11, 2026. This market accounts for 0.045% of $167.9B in agency-wide net prime contract obligations over the period shown. Latest 12-month net obligations decreased 11.5% from $23.8M to $21.1M. 34 prime contractors accounted for at least 80% of positive obligations in that latest period.
Fiscal-year activity
FY26 is year-to-date through Sep 11, 2026; earlier years show complete fiscal-year totals.
View fiscal-year data table
| Fiscal year | Net obligations | Contract actions | Coverage |
|---|---|---|---|
| FY2022 | $10.8M | 199 | Complete |
| FY2023 | $9.5M | 235 | Complete |
| FY2024 | $27.1M | 251 | Complete |
| FY2025 | $12.6M | 331 | Complete |
| FY2026 | $15.5M | 323 | YTD through Sep 11, 2026 |
Market at a glance
All reported prime contract awards- All-period net obligations
- $75.5M
- 748 awards · 463 prime contractors
- Latest 12-month movement
- −11.5%
- $21.1M vs. $23.8M
- Leading eight prime share
- 51.1%
- Share held by the eight leading prime contractors in the latest 12 months
View agency share, denominators, and set-aside reporting
- Agency context
- 0.045% of $167.9B in agency-wide net obligations.
- Set-aside share when reported
- 56.8% of 724 awards with reported set-aside status.
- Set-aside reporting
- 411 set aside · 313 no set-aside · 24 not reported
What changed in the last 12 months?
Sep 12, 2025–Sep 11, 2026, compared with Sep 12, 2024–Sep 11, 2025.
Market structure
Competitive shifts
WASHINGTON OFFICE INTERIORS LLC lost the most market share
49 contractors were first observed in this market during the latest 12 months
View 49 contractors
- ONEILL CONTRACTORS INCFirst observed Jan 23, 2026 in this market$2.2M
- 11 SERIES ENERGY, INC.First observed Sep 14, 2025 in this market$2.1M
- MC DODD CONSTRUCTION LLCFirst observed Dec 18, 2025 in this market$1.2M
- ACCESS COMMUNICATIONS GROUP, LLCFirst observed Jul 17, 2026 in this market$1.1M
- HUNATEK FEDERAL SERVICES, LLCFirst observed Mar 6, 2026 in this market$787K
- HIRT ELECTRIC, LLCFirst observed Sep 15, 2025 in this market$296K
- BLUE SPADER CONTRACTORS INCFirst observed Sep 26, 2025 in this market$281K
- 3MC MOBILE & MECHANICAL REPAIR LLCFirst observed Feb 12, 2026 in this market$254K
- MOHAWK NETWORKS LLCFirst observed Sep 23, 2025 in this market$252K
- ARROWHEAD GLOBAL LLCFirst observed Jun 2, 2026 in this market$235K
- AARON M SALAZARFirst observed Jul 20, 2026 in this market$155K
- AULI`I CONSTRUCTION, INC.First observed Jun 5, 2026 in this market$125K
- VICTORIOUS R.E.DFirst observed Sep 22, 2025 in this market$100K
- TESFAYE LLCFirst observed Sep 25, 2025 in this market$97K
- LOGICON INTERNATIONAL LLCFirst observed Sep 24, 2025 in this market$91K
- GCI CONSTRUCTION & INSPECTIONS LLCFirst observed Sep 29, 2025 in this market$87K
- S & D MECHANICAL SERVICES, INCFirst observed Sep 30, 2025 in this market$86K
- YOWN'S BOILER & FURNACE SERVICE, LLC.First observed Dec 3, 2025 in this market$83K
- CAPITAL BRAND GROUP LLCFirst observed Apr 23, 2026 in this market$76K
- M&K ENTERPRISES LLCFirst observed Sep 24, 2025 in this market$76K
- BCP MECHANICAL, LLCFirst observed Sep 29, 2025 in this market$71K
- SEVERN GROUP INCFirst observed Mar 12, 2026 in this market$68K
- GENESIS 360 LLCFirst observed Sep 30, 2025 in this market$61K
- UNDERWAY ENERGY SOLUTIONS LLCFirst observed May 21, 2026 in this market$60K
- AO FACILITY CONTRACTORS LLCFirst observed Sep 29, 2025 in this market$60K
- T1 CONSTRUCTION LLCFirst observed Sep 18, 2025 in this market$59K
- SMNC PROPERTIES LLCFirst observed Feb 26, 2026 in this market$58K
- CMI MANAGEMENT, LLCFirst observed Jan 16, 2026 in this market$56K
- CAPITAL CITY COMFORT, INC.First observed Jun 11, 2026 in this market$54K
- GLENCHOICE MANAGEMENT LLCFirst observed Apr 9, 2026 in this market$52K
- NORCOM INTEGRATED SYSTEMS INCFirst observed Jun 17, 2026 in this market$47K
- WOLF-INDUSTRIES LLCFirst observed Jun 22, 2026 in this market$38K
- BALLARD PLUMBING SERVICE, LLCFirst observed May 1, 2026 in this market$33K
- JOHNSON CONTROLS BUILDING SOLUTIONS, LLCFirst observed Jun 11, 2026 in this market$30K
- MELINK CORPORATIONFirst observed Aug 6, 2026 in this market$28K
- LST GLOBAL SERVICES LLCFirst observed Apr 7, 2026 in this market$27K
- WILSON FIRE EQUIPMENT & SERVICE CO INCFirst observed Sep 9, 2026 in this market$26K
- DMYLES INC.First observed Apr 20, 2026 in this market$25K
- AIR CONTROL, INC.First observed Sep 22, 2025 in this market$21K
- BARQUE CONSULTING, LLCFirst observed Mar 25, 2026 in this market$14K
- SNO VALLEY CLIMATE SYSTEMS LLCFirst observed Feb 17, 2026 in this market$11K
- HOLMAN LEGACY LLCFirst observed Sep 26, 2025 in this market$10K
- PARAMOUNT MECHANICAL CORP.First observed May 27, 2026 in this market$9K
- APOLLO FACILITIES LLCFirst observed Sep 18, 2025 in this market$9K
- ANTONIO C. MENDOZA IIIFirst observed Feb 25, 2026 in this market$8K
- B&R STRATEGIC SOLUTIONS LLCFirst observed Sep 24, 2025 in this market$7K
- TERRY'S PLUMBING LLCFirst observed May 14, 2026 in this market$7K
- BACKFLOW PREVENTION SPECIALISTS, INC.First observed May 26, 2026 in this market$4K
- WATER CHEMISTRY INCFirst observed Sep 25, 2025 in this market$2K
AMERIND BG JV 2, LLC had no reported activity in the latest 12 months
ONEILL CONTRACTORS INC was the largest newly observed contractor
Buyer demand
Reported obligations through OFFICE OF FACILITIES & ASSET MANAGEMENT decreased
View 2 additional material changes
Buyer demand
Reported obligations through US CITIZENSHIP IMMIGRATION SVCS increased
Competitive shifts
RENCOR INC. fell the most in the contractor rankings
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 11, 2026.
29.4% of positive obligations were attributed to OFFICE OF FACILITIES & ASSET MANAGEMENT. That represents $6.2M, down $7.5M from the preceding 12 months.
Latest 12-month share of positive obligations; the gray segment represents all other reported offices.
- OFFICE OF FACILITIES & ASSET MANAGEMENT29.4% · $6.2M · down $7.5M
- US CITIZENSHIP IMMIGRATION SVCS10.6% · $2.2M · up $2.2M
- 7TH COAST GUARD DISTRICT OFFICE8.6% · $1.8M · up $437K
- DEPUTY COMDT 4 MISSION SUPP WASH DC6.7% · $1.4M · down $1.3M
- 11TH COAST GUARD DISTRICT OFFICE6.1% · $1.3M · up $1.2M
- All other reported offices38.5% 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.
Reported funding office
OFFICE OF FACILITIES & ASSET MANAGEMENT
#1Rank unchangedLatest 12 months
$6.2M
29.4% of positive obligations
Versus preceding 12 months
−$7.5M
14 active prime contractors · 19 awards
View office comparison and evidence
Reported obligations decreased 54.7% from $13.8M to $6.2M. The office’s share of positive obligations moved from 57.7% to 29.4%, a change of −28.3 percentage points.
The latest period contains 31 actions across 19 awards and 9 newly active prime contractors. The preceding period contained 14 active prime contractors and 15 awards.
Leading award-level changes
- AMERIND BG JV 2, LLC · PIID 70B01C24C00000140−$6.3M: $6.3M → $0
- CAPITOL UNITED SOLUTIONS INC · PIID 70B01C24C00000065−$2.9M: $2.9M → $0
Reported funding office
US CITIZENSHIP IMMIGRATION SVCS
#2Up 20 from #22Latest 12 months
$2.2M
10.6% of positive obligations
Versus preceding 12 months
+$2.2M
2 active prime contractors · 2 awards
View office comparison and evidence
Reported obligations increased 7582.8% from $29K to $2.2M. The office’s share of positive obligations moved from 0.12% to 10.6%, a change of +10.5 percentage points.
The latest period contains 3 actions across 2 awards and 1 newly active prime contractor. The preceding period contained 1 active prime contractor and 1 award.
Leading award-level changes
- ONEILL CONTRACTORS INC · PIID 47PE5426C0001+$2.2M: $0 → $2.2M
Reported funding office
7TH COAST GUARD DISTRICT OFFICE
#3Up 1 from #4Latest 12 months
$1.8M
8.6% of positive obligations
Versus preceding 12 months
+$437K
25 active prime contractors · 44 awards
View office comparison and evidence
Reported obligations increased 31.4% from $1.4M to $1.8M. The office’s share of positive obligations moved from 5.8% to 8.6%, a change of +2.8 percentage points.
The latest period contains 52 actions across 44 awards and 17 newly active prime contractors. The preceding period contained 19 active prime contractors and 28 awards.
Reported funding office
DEPUTY COMDT 4 MISSION SUPP WASH DC
#4Down 2 from #2Latest 12 months
$1.4M
6.7% of positive obligations
Versus preceding 12 months
−$1.3M
19 active prime contractors · 24 awards
View office comparison and evidence
Reported obligations decreased 47.9% from $2.7M to $1.4M. The office’s share of positive obligations moved from 11.5% to 6.7%, a change of −4.7 percentage points.
The latest period contains 33 actions across 24 awards and 11 newly active prime contractors. The preceding period contained 20 active prime contractors and 27 awards.
Reported funding office
11TH COAST GUARD DISTRICT OFFICE
#5Up 12 from #17Latest 12 months
$1.3M
6.1% of positive obligations
Versus preceding 12 months
+$1.2M
24 active prime contractors · 28 awards
View office comparison and evidence
Reported obligations increased 1382.5% from $87K to $1.3M. The office’s share of positive obligations moved from 0.36% to 6.1%, a change of +5.7 percentage points.
The latest period contains 45 actions across 28 awards and 24 newly active prime contractors. The preceding period contained 4 active prime contractors and 4 awards.
Reported funding office
USFA - UNITED STATES FIRE ADMINISTRATION
#6New to the positive-obligation rankingLatest 12 months
$1.2M
5.8% of positive obligations
Versus preceding 12 months
+$1.2M
1 active prime contractor · 2 awards
View office comparison and evidence
Reported obligations rose from $0 to $1.2M. The office’s share of positive obligations moved from 0% to 5.8%, a change of +5.8 percentage points.
The latest period contains 2 actions across 2 awards and 1 newly active prime contractor. The preceding period contained 0 active prime contractors and 0 awards.
Reported funding office
OFFICE OF ASSET AND FACILITIES MANAGEMENT
#7New to the positive-obligation rankingLatest 12 months
$1.1M
5.4% of positive obligations
Versus preceding 12 months
+$1.1M
2 active prime contractors · 2 awards
View office comparison and evidence
Reported obligations rose from $0 to $1.1M. The office’s share of positive obligations moved from 0% to 5.4%, a change of +5.4 percentage points.
The latest period contains 4 actions across 2 awards and 2 newly active prime contractors. The preceding period contained 3 active prime contractors and 3 awards.
Reported funding office
5TH COAST GUARD DISTRICT OFFICE
#8Up 2 from #10Latest 12 months
$981K
4.6% of positive obligations
Versus preceding 12 months
+$758K
16 active prime contractors · 17 awards
View office comparison and evidence
Reported obligations increased 339.0% from $224K to $981K. The office’s share of positive obligations moved from 0.94% to 4.6%, a change of +3.7 percentage points.
The latest period contains 26 actions across 17 awards and 13 newly active prime contractors. The preceding period contained 14 active prime contractors and 14 awards.
Reported funding office
8TH COAST GUARD DISTRICT OFFICE
#9Down 3 from #6Latest 12 months
$791K
3.7% of positive obligations
Versus preceding 12 months
+$353K
23 active prime contractors · 29 awards
View office comparison and evidence
Reported obligations increased 80.5% from $438K to $791K. The office’s share of positive obligations moved from 1.8% to 3.7%, a change of +1.9 percentage points.
The latest period contains 44 actions across 29 awards and 16 newly active prime contractors. The preceding period contained 18 active prime contractors and 20 awards.
Reported funding office
14TH COAST GUARD DISTRICT OFFICE
#10Up 16 from #26Latest 12 months
$637K
3.0% of positive obligations
Versus preceding 12 months
+$626K
6 active prime contractors · 9 awards
View office comparison and evidence
Reported obligations increased 5536.6% from $11K to $637K. The office’s share of positive obligations moved from 0.050% to 3.0%, a change of +3.0 percentage points.
The latest period contains 15 actions across 9 awards and 5 newly active prime contractors. The preceding period contained 1 active prime contractor and 1 award.
Reported funding office
US BORDER PATROL
#16Down 13 from #3Latest 12 months
$276K
1.3% of positive obligations
Versus preceding 12 months
−$1.8M
1 active prime contractor · 2 awards
View office comparison and evidence
Reported obligations decreased 86.7% from $2.1M to $276K. The office’s share of positive obligations moved from 8.7% to 1.3%, a change of −7.4 percentage points.
The latest period contains 6 actions across 2 awards. The preceding period contained 3 active prime contractors and 3 awards.
Reported funding office
FLETC GLYNCO OPERATIONS
#21Down 12 from #9Latest 12 months
$77K
0.36% of positive obligations
Versus preceding 12 months
−$278K
2 active prime contractors · 3 awards
View office comparison and evidence
Reported obligations decreased 78.4% from $355K to $77K. The office’s share of positive obligations moved from 1.5% to 0.36%, a change of −1.1 percentage points.
The latest period contains 5 actions across 3 awards and 1 newly active prime contractor. The preceding period contained 3 active prime contractors and 4 awards.
Reported funding office
REGION 6
No positive-obligation rankLatest 12 months
$0
0% of positive obligations
Versus preceding 12 months
−$755K
0 active prime contractors · 0 awards
View office comparison and evidence
Reported obligations decreased 100.0% from $755K 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 0 actions across 0 awards. The preceding period contained 1 active prime contractor and 2 awards.
Contract types, competition, and procurement methods
From Sep 12, 2025 through Sep 11, 2026, 225 awards had positive obligations totaling $21.3M. Simplified Acquisition was the leading reported procedure, accounting for 31.2% of positive obligations. Awards with a reported parent IDV accounted for 0.18%.
- Leading award type
- 73.9%
- Definitive Contract
- Leading reported procedure
- 31.2%
- Simplified Acquisition
- Reported parent IDV
- 0.18%
- of positive obligations had a reported parent IDV
- Median reported offers
- 1
- 221 of 225 awards reported offers
Buying method changes
Compared with Sep 12, 2024–Sep 11, 2025. Based on 225 current awards and 157 preceding awards with positive net obligations.
- Leading reported procedure
- Simplified Acquisition
- Previously Only One Source · 71.4% preceding vs 31.2% 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 29.7 percentage points lower, reported full-and-open obligation share is 3.4 percentage points lower, delivery-order obligation share is 15.8 percentage points lower, and median positive award obligations are 29.5% lower.
| Measure | This market | Peer median | Difference |
|---|---|---|---|
| Parent-IDV obligation share | 0.18% | 29.8% | -29.7 pts |
| Reported full-and-open obligation share | 0.42% | 3.8% | -3.4 pts |
| Delivery-order obligation share | 0.010% | 15.8% | -15.8 pts |
| Median positive award obligations | $29K | $41K | -29.5% |
Peer cohort and comparison limits
The peer median gives each of the 10 eligible agency markets equal weight. The included agency markets are:
- Department of Agriculture (USDA)
- Department of Commerce (COMMERCE)
- Department of Defense (DOD)
- Department of Health and Human Services (HHS)
- Department of Justice (DOJ)
- Department of State (STATE)
- Department of the Interior (INTERIOR)
- Department of Transportation (TRANSPORTATION)
- Department of Veterans Affairs (VA)
- General Services Administration (GSA)
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 value | Awards | Positive obligations | Share |
|---|---|---|---|
| Definitive Contract(D) | 82 | $15.7M | 73.9% |
| Purchase Order(B) | 139 | $5.5M | 25.9% |
| BPA Call(A) | 2 | $37K | 0.17% |
| Delivery Order(C) | 2 | $2K | 0.010% |
Reported parent-award types
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| BPA(E) | 2 | $37K | 0.17% |
| IDC(B) | 2 | $2K | 0.010% |
| Not reported | 221 | $21.2M | 99.8% |
Single- or multiple-award parent structure
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Single Award(S) | 4 | $39K | 0.18% |
| Not reported | 221 | $21.2M | 99.8% |
Solicitation procedures
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Simplified Acquisition(SP1) | 143 | $6.6M | 31.2% |
| Sss(ONLY ONE SOURCE) | 14 | $5.5M | 25.9% |
| Only One Source(SSS) | 24 | $4.9M | 23.2% |
| Sp1(SIMPLIFIED ACQUISITION) | 31 | $3.5M | 16.3% |
| Sealed Bid(SB) | 1 | $360K | 1.7% |
| Negotiated Proposal/Quote(NP) | 10 | $327K | 1.5% |
| Other reported values | 2 | $37K | 0.17% |
Extent competed
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| B(NOT AVAILABLE FOR COMPETITION) | 12 | $5.5M | 25.7% |
| Competed Under SAP(F) | 98 | $3.7M | 17.4% |
| Not Available for Competition(B) | 9 | $3.3M | 15.4% |
| Not Competed Under SAP(G) | 45 | $2.9M | 13.8% |
| G(NOT COMPETED UNDER SAP) | 9 | $2.7M | 12.5% |
| Not Competed(C) | 15 | $1.7M | 7.8% |
| Other reported values | 37 | $1.6M | 7.4% |
Fair-opportunity and limited-source reporting
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Fair Opportunity Given(FAIR) | 2 | $37K | 0.17% |
| Not reported | 223 | $21.2M | 99.8% |
Other-than-full-and-open reasons
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Authorized by Statute (FAR 6.302-5(A)(2)(I))(OTH) | 51 | $13.2M | 62.2% |
| Only One Source-Other (FAR 6.302-1 Other)(ONE) | 13 | $1.6M | 7.7% |
| SAP Non-Competition (FAR 13)(SP2) | 21 | $1.1M | 5.0% |
| Less Than or Equal to the Micro-Purchase Threshold(MPT) | 3 | $68K | 0.32% |
| Urgency (FAR 6.302-2)(URG) | 4 | $50K | 0.23% |
| Not reported | 133 | $5.2M | 24.6% |
Contract pricing types
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Firm Fixed Price(J) | 178 | $12.2M | 57.4% |
| J(FIRM FIXED PRICE) | 46 | $9.0M | 42.2% |
| Fixed Price Award Fee(M) | 1 | $88K | 0.41% |
Product or Service Codes
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Repair or Alteration of Office Buildings(Z2AA) | 9 | $2.8M | 13.0% |
| Maint/Repair/Rebuild of Equipment- Refrigeration, Air Conditioning, and Air Circulating Equipment(J041) | 53 | $2.6M | 12.2% |
| Maint/Repair/Rebuild of Equipment- Plumbing, Heating, and Waste Disposal Equipment(J045) | 42 | $2.2M | 10.4% |
| Construction of Other Administrative Facilities and Service Buildings(Y1AZ) | 2 | $2.1M | 10.1% |
| Repair or Alteration of Other Utilities(Z2NZ) | 3 | $1.7M | 8.1% |
| Maintenance of Maintenance Buildings(Z1EB) | 1 | $1.1M | 5.1% |
| Other reported values | 115 | $8.7M | 41.1% |
Awarding subagencies
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| U.S. Coast Guard(7008) | 188 | $8.8M | 41.6% |
| U.S. Customs and Border Protection(7014) | 16 | $7.0M | 32.8% |
| Public Buildings Service(4740) | 5 | $2.5M | 12.0% |
| Federal Emergency Management Agency(7022) | 9 | $1.4M | 6.5% |
| U.S. Immigration and Customs Enforcement(7012) | 2 | $1.1M | 5.3% |
| U.S. Secret Service(7009) | 1 | $285K | 1.3% |
| Other reported values | 4 | $85K | 0.40% |
Awarding offices
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Administration Facilities Training Contracting Division(70B01C) | 14 | $6.6M | 31.1% |
| Pbs Project Delivery Central - Branch D(47PE54) | 1 | $2.2M | 10.6% |
| Base Miami(00028)(70Z028) | 31 | $1.5M | 7.2% |
| Preparedness Section(Pre20)(70FA20) | 2 | $1.2M | 5.8% |
| Base Alameda(00031)(70Z031) | 22 | $1.2M | 5.7% |
| Mission Support Washington(70CMSW) | 2 | $1.1M | 5.3% |
| Other reported values | 153 | $7.3M | 34.3% |
Reported parent IDVs
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| 47PF0022A0002(4740) | 2 | $37K | 0.17% |
| N4008524D0026(9700) | 2 | $2K | 0.010% |
| Not reported | 221 | $21.2M | 99.8% |
Offers, award size, and timing
- Median reported offers
- 1 median
- 221 reported · 4 not reported
- Positive award obligations
- $29K median
- $12K–$64K middle 50%
- Reported performance period
- 61 days (~2 months) median
- 224 reported · 1 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 11, 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
- 34 of 171prime contractors account for at least 80% of positive obligations in the last 12 months
- Largest prime contractor
- 10.6%of positive obligations in the last 12 months
- Leading four prime contractors
- 33.3%of positive obligations in the last 12 months
- Leading eight prime contractors
- 51.1%of positive obligations in the last 12 months
Based on $21.3M in positive obligations during the 12 months ending Sep 11, 2026. Individual shares and movement appear in the searchable rankings below. Movement compares with Sep 12, 2024–Sep 11, 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.
- #1
Last 12mo obligations
$2.2M
10.6%
Dollar movement
+$2.2M
vs. prior 12 months
Last 12mo awards
1 award
2 actions
Historical and award details for ONEILL CONTRACTORS INC
- Obligations: prior → latest
- $0 → $2.2M
- Not comparable
- Share: prior → latest
- 0% → 10.6%
- +10.6 percentage points
- All-period obligations
- $2.2M
- 3.0% of all-period positive obligations · 1 award
- Recorded activity
- Since Jan 23, 2026
- through Jul 3, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 1 0 Reported no set-aside 0 0 Not reported 0 0 Reported small business 1 0 All-period set-aside types
- 1 · 8(a) sole source
- #2
Last 12mo obligations
$2.1M
10.1%
Dollar movement
+$2.1M
vs. prior 12 months
Last 12mo awards
2 awards
2 actions
Historical and award details for 11 SERIES ENERGY, INC.
- Obligations: prior → latest
- $0 → $2.1M
- Not comparable
- Share: prior → latest
- 0% → 10.1%
- +10.1 percentage points
- All-period obligations
- $2.1M
- 2.8% of all-period positive obligations · 2 awards
- Recorded activity
- Since Sep 14, 2025
- through Sep 3, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 2 0 Reported no set-aside 0 0 Not reported 0 0 Reported small business 2 0 All-period set-aside types
- 2 · 8(a) sole source
- #3
Last 12mo obligations
$1.5M
6.9%
Dollar movement
+$1.5M
vs. prior 12 months
Last 12mo awards
1 award
1 action
Historical and award details for PAGE CONTRACTING SERVICES LLC
- Obligations: prior → latest
- $0 → $1.5M
- Not comparable
- Share: prior → latest
- 0% → 6.9%
- +6.9 percentage points
- All-period obligations
- $1.5M
- 1.9% of all-period positive obligations · 1 award
- Recorded activity
- Since Sep 9, 2026
- through Sep 9, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 1 0 Reported no set-aside 0 0 Not reported 0 0 Reported small business 1 0 All-period set-aside types
- 1 · 8(a) sole source
- #4
Last 12mo obligations
$1.2M
5.8%
Dollar movement
+$1.2M
vs. prior 12 months
Last 12mo awards
2 awards
2 actions
Historical and award details for MC DODD CONSTRUCTION LLC
- Obligations: prior → latest
- $0 → $1.2M
- Not comparable
- Share: prior → latest
- 0% → 5.8%
- +5.8 percentage points
- All-period obligations
- $1.2M
- 1.6% of all-period positive obligations · 2 awards
- Recorded activity
- Since Dec 18, 2025
- through Aug 24, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 1 0 Reported no set-aside 1 0 Not reported 0 0 Reported small business 2 0 All-period set-aside types
- 1 · 8(a) sole source
- #5
Last 12mo obligations
$1.1M
5.1%
Dollar movement
+$1.1M
vs. prior 12 months
Last 12mo awards
1 award
2 actions
Historical and award details for ACCESS COMMUNICATIONS GROUP, LLC
- Obligations: prior → latest
- $0 → $1.1M
- Not comparable
- Share: prior → latest
- 0% → 5.1%
- +5.1 percentage points
- All-period obligations
- $1.1M
- 1.4% of all-period positive obligations · 1 award
- Recorded activity
- Since Jul 17, 2026
- through Aug 13, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 1 0 Reported no set-aside 0 0 Not reported 0 0 Reported small business 1 0 All-period set-aside types
- 1 · 8(a) sole source
- #6
Last 12mo obligations
$995K
4.7%
Dollar movement
−$88K
vs. prior 12 months
Last 12mo awards
1 award
1 action
Historical and award details for B3 CONSTRUCTION, INC
- Obligations: prior → latest
- $1.1M → $995K
- −8.1%
- Share: prior → latest
- 4.5% → 4.7%
- +0.2 percentage points
- All-period obligations
- $2.1M
- 2.7% of all-period positive obligations · 3 awards
- Recorded activity
- Since Sep 29, 2024
- through Sep 18, 2025
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 2 Reported no set-aside 1 0 Not reported 0 0 Reported small business 1 2 All-period set-aside types
- 2 · 8(a) sole source
- #7
Last 12mo obligations
$923K
4.3%
Dollar movement
+$923K
vs. prior 12 months
Last 12mo awards
1 award
3 actions
Historical and award details for PHOENIX GENERAL CONTRACTORS, LLC
- Obligations: prior → latest
- $0 → $923K
- Not comparable
- Share: prior → latest
- 0% → 4.3%
- +4.3 percentage points
- All-period obligations
- $1.9M
- 2.5% of all-period positive obligations · 3 awards
- Recorded activity
- Since Sep 12, 2023
- through Aug 27, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 1 1 Reported no set-aside 0 0 Not reported 0 0 Reported small business 1 1 All-period set-aside types
- 3 · 8(a) sole source
- #8
Last 12mo obligations
$787K
3.7%
Dollar movement
+$787K
vs. prior 12 months
Last 12mo awards
2 awards
5 actions
Historical and award details for HUNATEK FEDERAL SERVICES, LLC
- Obligations: prior → latest
- $0 → $787K
- Not comparable
- Share: prior → latest
- 0% → 3.7%
- +3.7 percentage points
- All-period obligations
- $787K
- 1.0% of all-period positive obligations · 2 awards
- Recorded activity
- Since Mar 6, 2026
- through Sep 8, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 1 0 Reported no set-aside 1 0 Not reported 0 0 Reported small business 2 0 All-period set-aside types
- 1 · 8(a) sole source
- #9
Last 12mo obligations
$640K
3.0%
Dollar movement
+$537K
vs. prior 12 months
Last 12mo awards
12 awards
14 actions
Historical and award details for FMS PROVIDER LLC
- Obligations: prior → latest
- $103K → $640K
- +520.9%
- Share: prior → latest
- 0.43% → 3.0%
- +2.6 percentage points
- All-period obligations
- $853K
- 1.1% of all-period positive obligations · 26 awards
- Recorded activity
- Since Jun 5, 2023
- through Aug 13, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 8 4 Reported no set-aside 4 3 Not reported 0 0 Reported small business 12 6 All-period set-aside types
- 12 · 8(a) sole source
- 6 · Total small business
- 1 · 8(a) competed
- #10
Last 12mo obligations
$437K
2.1%
Dollar movement
+$437K
vs. prior 12 months
Last 12mo awards
2 awards
5 actions
Historical and award details for CARRIER CORPORATION
- Obligations: prior → latest
- $0 → $437K
- Not comparable
- Share: prior → latest
- 0% → 2.1%
- +2.1 percentage points
- All-period obligations
- $463K
- 0.61% of all-period positive obligations · 4 awards
- Recorded activity
- Since Sep 29, 2023
- through Sep 10, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 2 0 Not reported 0 0 Reported small business 1 0 All-period set-aside types
None reported.
- #11
Last 12mo obligations
$397K
1.9%
Dollar movement
+$397K
vs. prior 12 months
Last 12mo awards
3 awards
4 actions
Historical and award details for INTEGRIWARD, LLC
- Obligations: prior → latest
- >−$1 → $397K
- Not comparable
- Share: prior → latest
- 0% → 1.9%
- +1.9 percentage points
- All-period obligations
- $5.7M
- 7.5% of all-period positive obligations · 5 awards
- Recorded activity
- Since Oct 25, 2021
- through May 21, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 3 1 Reported no set-aside 0 0 Not reported 0 0 Reported small business 3 1 All-period set-aside types
- 3 · 8(a) sole source
- 1 · 8(a) competed
- #12
Last 12mo obligations
$360K
1.7%
Dollar movement
−$1.4M
vs. prior 12 months
Last 12mo awards
1 award
2 actions
Historical and award details for RENCOR INC.
- Obligations: prior → latest
- $1.7M → $360K
- −79.0%
- Share: prior → latest
- 7.2% → 1.7%
- −5.5 percentage points
- All-period obligations
- $2.1M
- 2.7% of all-period positive obligations · 1 award
- Recorded activity
- Since Jan 29, 2025
- through Jul 6, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 1 1 Reported no set-aside 0 0 Not reported 0 0 Reported small business 1 1 All-period set-aside types
- 1 · Total small business
- #13
Last 12mo obligations
$341K
1.6%
Dollar movement
+$206K
vs. prior 12 months
Last 12mo awards
2 awards
7 actions
Historical and award details for A AND W ELECTRICAL AND REFRIGERATION A/C INC
- Obligations: prior → latest
- $135K → $341K
- +152.5%
- Share: prior → latest
- 0.56% → 1.6%
- +1.0 percentage points
- All-period obligations
- $1.1M
- 1.4% of all-period positive obligations · 2 awards
- Recorded activity
- Since May 5, 2022
- through Jun 24, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 2 1 Reported no set-aside 0 0 Not reported 0 0 Reported small business 2 1 All-period set-aside types
- 2 · 8(a) sole source
- #14
Last 12mo obligations
$316K
1.5%
Dollar movement
+$316K
vs. prior 12 months
Last 12mo awards
4 awards
4 actions
Historical and award details for PAR-CON, INC
- Obligations: prior → latest
- $0 → $316K
- Not comparable
- Share: prior → latest
- 0% → 1.5%
- +1.5 percentage points
- All-period obligations
- $351K
- 0.46% of all-period positive obligations · 5 awards
- Recorded activity
- Since Aug 1, 2023
- through Sep 27, 2025
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 4 0 Reported no set-aside 0 0 Not reported 0 0 Reported small business 4 0 All-period set-aside types
- 4 · 8(a) sole source
- 1 · Total small business
- #15
Last 12mo obligations
$296K
1.4%
Dollar movement
+$296K
vs. prior 12 months
Last 12mo awards
4 awards
6 actions
Historical and award details for HIRT ELECTRIC, LLC
- Obligations: prior → latest
- $0 → $296K
- Not comparable
- Share: prior → latest
- 0% → 1.4%
- +1.4 percentage points
- All-period obligations
- $296K
- 0.39% of all-period positive obligations · 4 awards
- Recorded activity
- Since Sep 15, 2025
- through Feb 5, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 4 0 Reported no set-aside 0 0 Not reported 0 0 Reported small business 4 0 All-period set-aside types
- 4 · 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.
This action
+$2.2M
ONEILL CONTRACTORS INC
US CITIZENSHIP IMMIGRATION SVCS
SUPPLEMENTAL COOLING SYSTEM, FEDERAL BUILDING, 536 SOUTH CLARK STREET, CHICAGO, ILLINOIS
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 #1 in this market by positive obligations over the latest 12 months.
- Award net obligations
- $2.2M
- Share of 12-month positive obligations
- 10.6%
Supporting data
- Prime contractor
- #1 · 10.6% share
- Newly active in this market; no actions were reported in the preceding 12 months
- Funding office
- #2 · 10.6% attributed share
- up 20 ranks · +10.5 percentage points · $2.2M net increase; action exceeded it by $29K
This action
+$1.9M
11 SERIES ENERGY, INC.
OFFICE OF FACILITIES & ASSET MANAGEMENT
FM EPT YST RPL- UPGRADE NEGATIVE AIR PRESSURE SYSTEM
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
- $1.9M
- Share of 12-month positive obligations
- 9.0%
Supporting data
- Prime contractor
- #2 · 10.1% share
- Newly active in this market; no actions were reported in the preceding 12 months
- Funding office
- #1 · 29.4% attributed share
- $7.5M net decline despite this positive action
This action
+$1.0M
ACCESS COMMUNICATIONS GROUP, LLC
OFFICE OF ASSET AND FACILITIES MANAGEMENT
THIS AWARD PROVIDES CHILLER REPLACEMENTS FOR THE OFFICE OF ASSET AND FACILITIES MANAGEMENT IN LOS FRESNOS, TEXAS.
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
- $1.1M
- Share of 12-month positive obligations
- 4.9%
Supporting data
- Prime contractor
- #5 · 5.1% share
- Newly active in this market; no actions were reported in the preceding 12 months
- Funding office
- #7 · 5.4% attributed share
- +5.4 percentage points · $1.1M net increase; action accounted for 92.4%
This action
+$1.5M
PAGE CONTRACTING SERVICES LLC
OFFICE OF FACILITIES & ASSET MANAGEMENT
FURNISH AND INSTALL TWO (2) 130-TON AIR-COOLED CHILLERS, CORPUS CHRISTI BORDER PATROL STATION.
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
- $1.5M
- Share of 12-month positive obligations
- 6.9%
Supporting data
- Prime contractor
- #3 · 6.9% share
- Newly active in this market; no actions were reported in the preceding 12 months
- Funding office
- #1 · 29.4% attributed share
- $7.5M net decline despite this positive action
This action
+$664K
MC DODD CONSTRUCTION LLC
USFA - UNITED STATES FIRE ADMINISTRATION
BUILDING J HVAC REPLACMENT FOR NETC
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 #4 in this market by positive obligations over the latest 12 months.
- Award net obligations
- $664K
- Share of 12-month positive obligations
- 3.1%
Supporting data
- Prime contractor
- #4 · 5.8% share
- Newly active in this market; no actions were reported in the preceding 12 months
- Funding office
- #6 · 5.8% attributed share
- +5.8 percentage points · $1.2M net increase; action accounted for 54.3%
This action
+$995K
B3 CONSTRUCTION, INC
OFFICE OF FACILITIES & ASSET MANAGEMENT
MULTI-PROJECT REPLACE VAV TERMINAL CONTROLLERS, VAV AND DUCTWORK, AND CRU UNITS
Why it stands out
A new award added obligations despite weaker contractor activity.
The action represented 4.7% of the market’s latest 12-month positive obligations while the contractor’s obligations fell $88K overall.
- Award net obligations
- $995K
- Share of 12-month positive obligations
- 4.7%
Supporting data
- Prime contractor
- #6 · 4.7% share
- $88K net decline despite this positive action
- Funding office
- #1 · 29.4% attributed share
- $7.5M net decline despite this positive action
View recent award activity by date (10)
- Action+$12KAward net obligations$225K
- Action+$1.5MAward net obligations$1.5M
- Action+$30KAward net obligations$60K
- Action+$24KAward net obligations$24K
- Action+$20KAward net obligations$20K
- Action+$18KAward net obligations$18K
- Action+$9KAward net obligations$9K
- Action+$16KAward net obligations$38K
- Action+$23KAward net obligations$23K
- Action+$12KAward net obligations$12K
DHS plumbing, heating, and air-conditioning market FAQs
Answers based on reported federal contract data.
Who are the top DHS plumbing, heating, and air-conditioning contractors?
In the 12 months through September 11, 2026, ONEILL CONTRACTORS INC, 11 SERIES ENERGY, INC., and PAGE CONTRACTING SERVICES LLC were the leading DHS plumbing, heating, and air-conditioning prime contractors by positive obligations.
- #1
$2,247,762 in positive obligations
- #2
$2,142,167 in positive obligations
- #3
$1,472,787 in positive obligations
Rankings use reported USAspending award data.
Did DHS contract obligations decrease in the plumbing, heating, and air-conditioning market?
Yes. Measured by net prime contract obligations, reported DHS activity in the plumbing, heating, and air-conditioning market decreased 11.5% from $23,839,892 in the preceding 12 months to $21,093,073 in the 12 months through September 11, 2026.
- Latest 12 months
- $21,093,073
- Net prime contract obligations
- Preceding 12 months
- $23,839,892
- Net prime contract obligations
- Change
- −11.5%
- Between matched 12-month periods
Reported contract actions, not outlays or a forecast.
What recent DHS contract award activity was reported in the plumbing, heating, and air-conditioning market?
Recent DHS contract award activity reported in the plumbing, heating, and air-conditioning market included actions for ONEILL CONTRACTORS INC, 11 SERIES ENERGY, INC., and ACCESS COMMUNICATIONS GROUP, LLC during the 12 months through September 11, 2026.
-
ONEILL CONTRACTORS INC · PIID 47PE5426C0001
Base award · January 23, 2026 · Action obligation: +$2,247,762
-
11 SERIES ENERGY, INC. · PIID 70B01C26C00000115
Base award · September 3, 2026 · Action obligation: +$1,907,468
-
ACCESS COMMUNICATIONS GROUP, LLC · PIID 70CMSW26C00000008
Base award · July 17, 2026 · Action obligation: +$1,049,084
-
PAGE CONTRACTING SERVICES LLC · PIID 70B01C26C00000118
Base award · September 9, 2026 · Action obligation: +$1,472,787
-
MC DODD CONSTRUCTION LLC · PIID 70FA2026C00000014
Base award · August 24, 2026 · Action obligation: +$663,614
-
B3 CONSTRUCTION, INC · PIID 70B01C25C00000129
Base award · September 18, 2025 · Action obligation: +$994,577
Action obligations are transaction-level amounts, not current award-level obligations.
Which procurement methods were reported for DHS contracts under NAICS 238220?
From September 12, 2025 through September 11, 2026, DHS reported 225 positive-obligation awards for plumbing, heating, and air-conditioning under NAICS 238220. The leading award type was definitive contract. The leading reported procedure was simplified acquisition.
- Positive-obligation awards
- 225
- Leading reported procedure
- Simplified Acquisition
- 31.2% of positive obligations
- Leading award type
- Definitive Contract
- 73.9% of positive obligations
- Full and open
- 0.4%
- of positive obligations
- Reported parent IDV
- 0.2%
- of positive obligations
Percentages use positive obligations as the denominator.
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Complete market indexes:
Same NAICS at other agencies:
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Reported obligations include contract actions from October 1, 2021 through September 11, 2026. Set-aside and business-size fields reflect award records, not a contractor's current eligibility.
Review data methodology