Federal Capture Intelligence

Top DoD oil and gas pipeline and related structures construction contractors (NAICS 237120)

Contract actions: October 1, 2021 – September 10, 2026 Updated September 11, 2026 Department of Defense agency guide NAICS 237120 · Oil and Gas Pipeline and Related Structures Construction
Latest 12 months
$395.3M
Net obligations · Down $199.7M vs. $595.0M preceding
Prime contractors
47
With positive obligations in the latest 12 months

Research the DoD federal contracting market for oil and gas pipeline and related structures construction under NAICS 237120. Compare top federal contractors and market share, reported contract obligations and spending trends, funding-office attribution, recent award activity, contract types, competition, and procurement methods, and potential recompete research leads.

Contract obligation trends for Oil and Gas Pipeline and Related Structures Construction at the Department of Defense

Federal records show $2.7B in net obligations across 655 awards in Oil and Gas Pipeline and Related Structures Construction at the Department of Defense from Oct 1, 2021 through Sep 10, 2026. This market accounts for 0.12% of $2.3T in agency-wide net prime contract obligations over the period shown. Latest 12-month net obligations decreased 33.6% from $595.0M to $395.3M. 7 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: $111.7M versus $314.8M through the same date in FY25 (−64.5%).
Net obligations · complete fiscal yearNet obligations · FY26 YTDContract actions
View fiscal-year data table
Fiscal yearNet obligationsContract actionsCoverage
FY2022$438.7M441Complete
FY2023$693.8M425Complete
FY2024$811.9M449Complete
FY2025$598.5M492Complete
FY2026$111.7M187YTD through Sep 10, 2026

Market at a glance

All reported prime contract awards
All-period net obligations
$2.7B
655 awards · 178 prime contractors
Latest 12-month movement
−33.6%
$395.3M vs. $595.0M
Leading eight prime share
83.3%
Share held by the eight leading prime contractors in the latest 12 months
View agency share, denominators, and set-aside reporting
Agency context
0.12% of $2.3T in agency-wide net obligations.
Set-aside share when reported
51.8% of 222 awards with reported set-aside status.
Set-aside reporting
115 set aside · 107 no set-aside · 433 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

Market structure

Buyer demand

View 4 additional material changes

Competitive shifts

Award activity

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.

27.7% of positive obligations were attributed to DLA ENERGY. That represents $109.6M, down $197.1M from the preceding 12 months.

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

  1. DLA ENERGY27.7% · $109.6M · down $197.1M
  2. DEFENSE FINANCE AND ACCOUNTING SERV27.4% · $108.5M · up $108.5M
  3. W2SN ENDIST ALASKA15.1% · $59.6M · up $55.1M
  4. W071 ENDIST OMAHA (W59XQG)14.6% · $57.6M · down $32.0M
  5. NAVFAC NORTHWEST11.9% · $47.3M · up $47.3M
  6. All other reported offices3.3% 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 ENERGY

    #1Rank unchanged

    Latest 12 months

    $109.6M

    27.7% of positive obligations

    Versus preceding 12 months

    −$197.1M

    22 active prime contractors · 69 awards

    View office comparison and evidence

    Reported obligations decreased 64.3% from $306.7M to $109.6M. The office’s share of positive obligations moved from 51.5% to 27.7%, a change of −23.9 percentage points.

    The latest period contains 89 actions across 69 awards and 1 newly active prime contractor. The preceding period contained 40 active prime contractors and 123 awards.

    Leading award-level changes

  2. Reported funding office

    DEFENSE FINANCE AND ACCOUNTING SERV

    #2New to the positive-obligation ranking

    Latest 12 months

    $108.5M

    27.4% of positive obligations

    Versus preceding 12 months

    +$108.5M

    4 active prime contractors · 4 awards

    View office comparison and evidence

    Reported obligations rose from $0 to $108.5M. The office’s share of positive obligations moved from 0% to 27.4%, a change of +27.4 percentage points.

    The latest period contains 7 actions across 4 awards and 4 newly active prime contractors. The preceding period contained 0 active prime contractors and 0 awards.

    Leading award-level changes

  3. Reported funding office

    W2SN ENDIST ALASKA

    #3Up 11 from #14

    Latest 12 months

    $59.6M

    15.1% of positive obligations

    Versus preceding 12 months

    +$55.1M

    3 active prime contractors · 5 awards

    View office comparison and evidence

    Reported obligations increased 1233.7% from $4.5M to $59.6M. The office’s share of positive obligations moved from 0.75% to 15.1%, a change of +14.3 percentage points.

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

  4. Reported funding office

    W071 ENDIST OMAHA (W59XQG)

    #4Down 2 from #2

    Latest 12 months

    $57.6M

    14.6% of positive obligations

    Versus preceding 12 months

    −$32.0M

    12 active prime contractors · 37 awards

    View office comparison and evidence

    Reported obligations decreased 35.7% from $89.7M to $57.6M. The office’s share of positive obligations moved from 15.1% to 14.6%, a change of −0.5 percentage points.

    The latest period contains 42 actions across 37 awards and 7 newly active prime contractors. The preceding period contained 8 active prime contractors and 19 awards.

  5. Reported funding office

    NAVFAC NORTHWEST

    #5New to the positive-obligation ranking

    Latest 12 months

    $47.3M

    11.9% of positive obligations

    Versus preceding 12 months

    +$47.3M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations rose from $0 to $47.3M. The office’s share of positive obligations moved from 0% to 11.9%, a change of +11.9 percentage points.

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

  6. Reported funding office

    W071 ENDIST KANSAS CITY

    #6Rank unchanged

    Latest 12 months

    $3.6M

    0.91% of positive obligations

    Versus preceding 12 months

    −$16.2M

    3 active prime contractors · 4 awards

    View office comparison and evidence

    Reported obligations decreased 81.9% from $19.8M to $3.6M. The office’s share of positive obligations moved from 3.3% to 0.91%, a change of −2.4 percentage points.

    The latest period contains 8 actions across 4 awards and 2 newly active prime contractors. The preceding period contained 1 active prime contractor and 1 award.

  7. Reported funding office

    718 CES

    #7New to the positive-obligation ranking

    Latest 12 months

    $3.3M

    0.83% of positive obligations

    Versus preceding 12 months

    +$3.3M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations rose from $0 to $3.3M. The office’s share of positive obligations moved from 0% to 0.83%, a change of +0.8 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.

  8. Reported funding office

    W3BH USA GARRISON HUMPHREYS

    #8Up 10 from #18

    Latest 12 months

    $976K

    0.25% of positive obligations

    Versus preceding 12 months

    −$2.8M

    1 active prime contractor · 19 awards

    View office comparison and evidence

    Reported obligations decreased 73.9% from $3.7M to $976K. The office’s share of positive obligations moved from 0.63% to 0.25%, a change of −0.4 percentage points.

    The latest period contains 23 actions across 19 awards. The preceding period contained 1 active prime contractor and 30 awards.

  9. Reported funding office

    W2SN ENDIST JAPAN

    #9New to the positive-obligation ranking

    Latest 12 months

    $842K

    0.21% of positive obligations

    Versus preceding 12 months

    +$842K

    3 active prime contractors · 3 awards

    View office comparison and evidence

    Reported obligations rose from $0 to $842K. The office’s share of positive obligations moved from 0% to 0.21%, a change of +0.2 percentage points.

    The latest period contains 9 actions across 3 awards and 3 newly active prime contractors. The preceding period contained 0 active prime contractors and 0 awards.

  10. Reported funding office

    NAVFAC SOUTHWEST

    #10Down 5 from #5

    Latest 12 months

    $784K

    0.20% of positive obligations

    Versus preceding 12 months

    −$21.9M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations decreased 96.5% from $22.7M to $784K. The office’s share of positive obligations moved from 3.8% to 0.20%, a change of −3.6 percentage points.

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

  11. Reported funding office

    W071 ENDIST SEATTLE

    #13Down 10 from #3

    Latest 12 months

    $510K

    0.13% of positive obligations

    Versus preceding 12 months

    −$32.0M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations decreased 98.4% from $32.5M to $510K. The office’s share of positive obligations moved from 5.5% to 0.13%, a change of −5.3 percentage points.

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

  12. Reported funding office

    W071 ENDIST OMAHA (W9128F)

    No positive-obligation rank

    Latest 12 months

    $0

    0% of positive obligations

    Versus preceding 12 months

    −$30.7M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations decreased 100.0% from $30.7M to $0. The office’s share of positive obligations moved from 5.2% to 0%, a change of −5.2 percentage points.

    The latest period contains 1 action across 1 award. The preceding period contained 8 active prime contractors and 10 awards.

Contract types, competition, and procurement methods

From Sep 11, 2025 through Sep 10, 2026, 124 awards had positive obligations totaling $408.3M. Subject to Multiple Award Fair Opportunity was the leading reported procedure, accounting for 63.5% of positive obligations. Awards with a reported parent IDV accounted for 67.6%.

Leading award type
67.6%
Delivery Order
Leading reported procedure
63.5%
Subject to Multiple Award Fair Opportunity
Reported parent IDV
67.6%
of positive obligations had a reported parent IDV
Median reported offers
2
90 of 124 awards reported offers
View buying-method details and data coverage

Award types

Reported valueAwardsPositive obligationsShare
Delivery Order(C)90$276.1M67.6%
Definitive Contract(D)32$132.2M32.4%
Purchase Order(B)2$15K0%

Reported parent-award types

Reported valueAwardsPositive obligationsShare
IDC(B)90$276.1M67.6%
Not reported34$132.2M32.4%

Single- or multiple-award parent structure

Reported valueAwardsPositive obligationsShare
Multiple Award(M)56$259.1M63.5%
Single Award(S)34$16.9M4.2%
Not reported34$132.2M32.4%

Solicitation procedures

Reported valueAwardsPositive obligationsShare
Subject to Multiple Award Fair Opportunity(MAFO)56$259.1M63.5%
Negotiated Proposal/Quote(NP)34$112.6M27.6%
Only One Source(SSS)22$35.4M8.7%
Simplified Acquisition(SP1)9$772K0.19%
Sealed Bid(SB)2$399K0.10%
Two Step(TS)1$17K0%

Extent competed

Reported valueAwardsPositive obligationsShare
Full and Open Competition(A)59$319.1M78.2%
Full and Open Competition After Exclusion of Sources(D)34$53.1M13.0%
Not Available for Competition(B)19$31.7M7.8%
Not Competed(C)3$3.7M0.91%
Competed Under SAP(F)7$419K0.10%
Not Competed Under SAP(G)2$354K0.090%

Fair-opportunity and limited-source reporting

Reported valueAwardsPositive obligationsShare
Fair Opportunity Given(FAIR)45$208.4M51.0%
Urgency(URG)2$22.8M5.6%
Competitive Set Aside(CSA)6$21.9M5.4%
Sole Source(SS)1$5.0M1.2%
FAR 16.505(B)(2)(I)(G) Limited Sources(LSRC)2$966K0.24%
Not reported68$149.2M36.5%

Other-than-full-and-open reasons

Reported valueAwardsPositive obligationsShare
Authorized by Statute (FAR 6.302-5(A)(2)(I))(OTH)18$27.3M6.7%
International Agreement (FAR 6.302-4)(IA)2$4.7M1.2%
Only One Source-Other (FAR 6.302-1 Other)(ONE)2$3.3M0.81%
Follow-on Contract (FAR 6.302-1(A)(2)(Ii/Iii))(FOC)1$400K0.10%
SAP Non-Competition (FAR 13)(SP2)1$3K0%
Not reported100$372.6M91.2%

Contract pricing types

Reported valueAwardsPositive obligationsShare
Firm Fixed Price(J)124$408.3M100.0%

Product or Service Codes

Reported valueAwardsPositive obligationsShare
Repair or Alteration of Fuel Supply Facilities(Z2NA)32$243.9M59.7%
Construction of Fuel Storage Buildings(Y1GC)44$74.2M18.2%
Construction of Fuel Supply Facilities(Y1NA)17$69.6M17.0%
Repair or Alteration of Other Utilities(Z2NZ)1$8.5M2.1%
Architect and Engineering- Construction: Fuel Supply Facilities(C1NA)2$6.8M1.7%
Maintenance of Fuel Supply Facilities(Z1NA)2$3.3M0.82%
Other reported values26$2.0M0.50%

Awarding subagencies

Reported valueAwardsPositive obligationsShare
Department of the Navy(1700)22$233.5M57.2%
Department of the Army(2100)78$140.6M34.4%
Department of the Air Force(5700)23$34.3M8.4%
Defense Logistics Agency(97AS)1$3K0%

Awarding offices

Reported valueAwardsPositive obligationsShare
Navfac Systems and Exp Warfare Ctr(N39430)6$156.3M38.3%
W071 Endist Omaha(W9128F)42$74.8M18.3%
W2sn Endist Alaska(W911KB)4$59.3M14.5%
Navfacsyscom Northwest(N44255)2$47.7M11.7%
Fa8903 772 Ess Pk(FA8903)19$30.4M7.5%
Navfacsyscom Hawaii(N62478)2$22.8M5.6%
Other reported values49$17.0M4.2%

Reported parent IDVs

Reported valueAwardsPositive obligationsShare
N3943020D2227(9700)2$87.9M21.5%
N3943020D2228(9700)2$39.7M9.7%
N3943020D2222(9700)3$25.6M6.3%
N3943020D2225(9700)2$22.8M5.6%
W9128F21D0057(9700)9$16.6M4.1%
W9128F21D0058(9700)10$13.1M3.2%
W9128F22D0019(9700)1$12.9M3.2%
W9128F21D0054(9700)3$11.0M2.7%
Other reported values58$46.3M11.3%
Not reported34$132.2M32.4%

Offers, award size, and timing

Median reported offers
2 median
90 reported · 34 not reported
Positive award obligations
$295K median
$74K–$1.4M middle 50%
Reported performance period
623 days (~20 months) median
124 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
7 of 47prime contractors account for at least 80% of positive obligations in the last 12 months
Largest prime contractor
22.3%of positive obligations in the last 12 months
Leading four prime contractors
59.4%of positive obligations in the last 12 months
Leading eight prime contractors
83.3%of positive obligations in the last 12 months

Based on $395.6M 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

    $88.1M

    22.3%

    Dollar movement

    +$73.4M

    vs. prior 12 months

    Last 12mo awards

    6 awards

    7 actions

    Historical and award details for WESTON SOLUTIONS INC
    Obligations: prior → latest
    $14.6M → $88.1M
    +502.0%
    Share: prior → latest
    2.4% → 22.3%
    +19.8 percentage points
    All-period obligations
    $268.2M
    10.1% of all-period positive obligations · 34 awards
    Recorded activity
    Since Oct 7, 2021
    through Mar 2, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported69
    Reported small business00
    All-period set-aside types

    None reported.

  2. #2

    Last 12mo obligations

    $58.4M

    14.8%

    Dollar movement

    +$16.4M

    vs. prior 12 months

    Last 12mo awards

    4 awards

    8 actions

    Historical and award details for NOVA GROUP, INC.
    Obligations: prior → latest
    $42.0M → $58.4M
    +39.0%
    Share: prior → latest
    7.0% → 14.8%
    +7.8 percentage points
    All-period obligations
    $187.1M
    7.0% of all-period positive obligations · 9 awards
    Recorded activity
    Since Nov 15, 2021
    through Apr 16, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside22
    Not reported24
    Reported small business00
    All-period set-aside types

    None reported.

  3. #3

    Last 12mo obligations

    $47.3M

    12.0%

    Dollar movement

    +$47.3M

    vs. prior 12 months

    Last 12mo awards

    1 award

    4 actions

    Historical and award details for ABSHER CONSTRUCTION CO
    Obligations: prior → latest
    $0 → $47.3M
    Not comparable
    Share: prior → latest
    0% → 12.0%
    +12.0 percentage points
    All-period obligations
    $47.3M
    1.8% of all-period positive obligations · 1 award
    Recorded activity
    Since Sep 24, 2025
    through Jan 28, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside10
    Not reported00
    Reported small business00
    All-period set-aside types

    None reported.

  4. #4

    Last 12mo obligations

    $41.1M

    10.4%

    Dollar movement

    −$8.0M

    vs. prior 12 months

    Last 12mo awards

    4 awards

    6 actions

    Historical and award details for WSP USA ENVIRONMENT & INFRASTRUCTURE INC.
    Obligations: prior → latest
    $49.1M → $41.1M
    −16.3%
    Share: prior → latest
    8.2% → 10.4%
    +2.2 percentage points
    All-period obligations
    $149.6M
    5.6% of all-period positive obligations · 18 awards
    Recorded activity
    Since Nov 18, 2021
    through Oct 31, 2025

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported411
    Reported small business00
    All-period set-aside types

    None reported.

  5. #5

    Last 12mo obligations

    $38.7M

    9.8%

    Dollar movement

    +$23.0M

    vs. prior 12 months

    Last 12mo awards

    16 awards

    25 actions

    Historical and award details for DAWSON ENTERPRISES, INC.
    Obligations: prior → latest
    $15.7M → $38.7M
    +146.1%
    Share: prior → latest
    2.6% → 9.8%
    +7.2 percentage points
    All-period obligations
    $111.9M
    4.2% of all-period positive obligations · 25 awards
    Recorded activity
    Since Oct 22, 2021
    through Apr 16, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside11
    Reported no set-aside00
    Not reported1510
    Reported small business1511
    All-period set-aside types
    • 2 · 8(a) sole source
    • 1 · Total small business
  6. #6

    Last 12mo obligations

    $23.2M

    5.9%

    Dollar movement

    −$66.0M

    vs. prior 12 months

    Last 12mo awards

    6 awards

    6 actions

    Historical and award details for APTIM FEDERAL SERVICES, LLC
    Obligations: prior → latest
    $89.2M → $23.2M
    −73.9%
    Share: prior → latest
    14.8% → 5.9%
    −9.0 percentage points
    All-period obligations
    $216.0M
    8.1% of all-period positive obligations · 22 awards
    Recorded activity
    Since Oct 25, 2021
    through Sep 30, 2025

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside12
    Not reported55
    Reported small business00
    All-period set-aside types

    None reported.

  7. #7

    Last 12mo obligations

    $20.6M

    5.2%

    Dollar movement

    −$36.4M

    vs. prior 12 months

    Last 12mo awards

    13 awards

    17 actions

    Historical and award details for RELIABLE CONTRACTING GROUP, LLC
    Obligations: prior → latest
    $57.0M → $20.6M
    −63.9%
    Share: prior → latest
    9.5% → 5.2%
    −4.3 percentage points
    All-period obligations
    $175.5M
    6.6% of all-period positive obligations · 44 awards
    Recorded activity
    Since Oct 13, 2021
    through Apr 16, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside12
    Reported no set-aside00
    Not reported1219
    Reported small business1321
    All-period set-aside types
    • 4 · Total small business
  8. #8

    Last 12mo obligations

    $12.0M

    3.0%

    Dollar movement

    +$3.2M

    vs. prior 12 months

    Last 12mo awards

    5 awards

    8 actions

    Historical and award details for GOSHAWK, LLC
    Obligations: prior → latest
    $8.9M → $12.0M
    +35.9%
    Share: prior → latest
    1.5% → 3.0%
    +1.6 percentage points
    All-period obligations
    $65.9M
    2.5% of all-period positive obligations · 19 awards
    Recorded activity
    Since Feb 17, 2022
    through Apr 7, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside31
    Reported no set-aside00
    Not reported24
    Reported small business55
    All-period set-aside types
    • 7 · 8(a) sole source
    • 1 · 8(a) competed
  9. #9

    Last 12mo obligations

    $11.0M

    2.8%

    Dollar movement

    +$3.3M

    vs. prior 12 months

    Last 12mo awards

    4 awards

    5 actions

    Historical and award details for GSI-ENET JV LLC
    Obligations: prior → latest
    $7.8M → $11.0M
    +42.0%
    Share: prior → latest
    1.3% → 2.8%
    +1.5 percentage points
    All-period obligations
    $18.8M
    0.71% of all-period positive obligations · 5 awards
    Recorded activity
    Since Sep 26, 2024
    through Oct 6, 2025

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported42
    Reported small business42
    All-period set-aside types

    None reported.

  10. #10

    Last 12mo obligations

    $8.5M

    2.1%

    Dollar movement

    −$10.8M

    vs. prior 12 months

    Last 12mo awards

    16 awards

    20 actions

    Historical and award details for CHENEGA RELIABLE SERVICES LLC
    Obligations: prior → latest
    $19.3M → $8.5M
    −56.0%
    Share: prior → latest
    3.2% → 2.1%
    −1.1 percentage points
    All-period obligations
    $39.4M
    1.5% of all-period positive obligations · 29 awards
    Recorded activity
    Since Sep 8, 2023
    through Apr 9, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside11
    Reported no set-aside00
    Not reported1517
    Reported small business1618
    All-period set-aside types
    • 1 · 8(a) sole source
  11. #11

    Last 12mo obligations

    $6.2M

    1.6%

    Dollar movement

    +$2.5M

    vs. prior 12 months

    Last 12mo awards

    4 awards

    4 actions

    Historical and award details for STRUCTURAL ASSOCIATES INC
    Obligations: prior → latest
    $3.7M → $6.2M
    +69.0%
    Share: prior → latest
    0.61% → 1.6%
    +1.0 percentage points
    All-period obligations
    $44.4M
    1.7% of all-period positive obligations · 6 awards
    Recorded activity
    Since Jan 10, 2022
    through Apr 17, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside10
    Reported no set-aside11
    Not reported21
    Reported small business42
    All-period set-aside types
    • 2 · Total small business
  12. #12

    Last 12mo obligations

    $4.8M

    1.2%

    Dollar movement

    +$4.8M

    vs. prior 12 months

    Last 12mo awards

    1 award

    2 actions

    Historical and award details for PRAIRIE BAND-COMPASS JV LLC
    Obligations: prior → latest
    $0 → $4.8M
    Not comparable
    Share: prior → latest
    0% → 1.2%
    +1.2 percentage points
    All-period obligations
    $4.8M
    0.18% of all-period positive obligations · 1 award
    Recorded activity
    Since Sep 16, 2025
    through Dec 29, 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 · 8(a) sole source
  13. #13

    Last 12mo obligations

    $4.7M

    1.2%

    Dollar movement

    −$5.3M

    vs. prior 12 months

    Last 12mo awards

    3 awards

    4 actions

    Historical and award details for AYTEKIN SEROL INSAAT TAAHHUT MUHENDISLIK ANONIM SIRKETI
    Obligations: prior → latest
    $10.1M → $4.7M
    −53.0%
    Share: prior → latest
    1.7% → 1.2%
    −0.5 percentage points
    All-period obligations
    $22.0M
    0.83% of all-period positive obligations · 6 awards
    Recorded activity
    Since Jul 31, 2023
    through Apr 6, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside34
    Not reported01
    Reported small business00
    All-period set-aside types

    None reported.

  14. #14

    Last 12mo obligations

    $4.6M

    1.2%

    Dollar movement

    −$5.6M

    vs. prior 12 months

    Last 12mo awards

    5 awards

    6 actions

    Historical and award details for SILVER MOUNTAIN WESTON SB JV LLC
    Obligations: prior → latest
    $10.2M → $4.6M
    −54.7%
    Share: prior → latest
    1.7% → 1.2%
    −0.5 percentage points
    All-period obligations
    $39.8M
    1.5% of all-period positive obligations · 14 awards
    Recorded activity
    Since Feb 2, 2022
    through Apr 13, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported511
    Reported small business511
    All-period set-aside types

    None reported.

  15. #15

    Last 12mo obligations

    $4.6M

    1.1%

    Dollar movement

    +$3.5M

    vs. prior 12 months

    Last 12mo awards

    4 awards

    7 actions

    Historical and award details for SES ENERGY SERVICES LLC
    Obligations: prior → latest
    $1.1M → $4.6M
    +327.0%
    Share: prior → latest
    0.18% → 1.1%
    +1.0 percentage points
    All-period obligations
    $28.6M
    1.1% of all-period positive obligations · 8 awards
    Recorded activity
    Since Nov 4, 2021
    through Mar 25, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside33
    Reported no set-aside00
    Not reported12
    Reported small business45
    All-period set-aside types
    • 4 · 8(a) sole source
    • 1 · 8(a) competed

Potential federal contract recompetes

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

BLACK MICRO CORPORATION

MODIFICATION TO CONTRACT# N62742-23-C-1314 TO INCORPORATE EIGHT (8) PROPOSED CHANGES (PCS) AT CUSTOMER REQUEST, INCLUDING A VALUE ENGINEERING-CONSTRUCTION PROPOSAL IAO $322,297.45 ON CLIN 0002.

The reported potential end date is Oct 11, 2026. Current award value is 98.2% of reported potential value ($222.9M of $226.9M).

Performance period

97.5%

As of Sep 10, 2026Potential end Oct 11, 2026

Current award value as a share of potential value

98.2%

$222.9M current$226.9M potential
Supporting data

Reported performance starts May 25, 2023.

No later potential end date is reported; current and potential end dates are both Oct 11, 2026.

$222.9M is obligated against $222.9M in current reported award value (100.0%).

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

PIID N6274223C1314

MEB GENERAL CONTRACTORS INC

CONTRACT FOR CONST. PETROLEUM, OIL, AND LUBRICANTS (POL) COMPLEX FY24 MTANG POL COMPLEX AT GREAT FALLS, MT

$33.1M is obligated on an award with a reported potential end date of April 11, 2027.

Performance period

77.0%

As of Sep 10, 2026Potential end Apr 11, 2027

Current award value as a share of potential value

97.1%

$33.1M current$34.1M potential
Supporting data

Reported performance starts Sep 27, 2024.

No later potential end date is reported; current and potential end dates are both Apr 11, 2027.

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

Reported potential end dates: Apr 21, 2026 → Dec 3, 2026 → Dec 5, 2026 → Apr 11, 2027.

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

PIID W912DW24C0019

GARCO CONSTRUCTION, INC.

MODIFICATION TO EXERCISE OPTION CLIN 0005.

$51.7M is obligated on an award with a reported potential end date of June 20, 2027.

Performance period

72.2%

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

Current award value as a share of potential value

99.9%

$51.7M current$51.7M potential
Supporting data

Reported performance starts Sep 6, 2024.

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

$51.7M is obligated against $51.7M in current reported award value (100.0%).

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

PIID N4425524C6000

ARKEL INTERNATIONAL, L.L.C.

UNDERGROUND COMMUNICATION REROUTE

$78.5M is obligated on an award with a reported potential end date of September 2, 2027.

Performance period

90.2%

As of Sep 10, 2026Potential end Sep 2, 2027

Current award value as a share of potential value

100.0%

$78.5M current$78.5M potential
Supporting data

Reported performance starts Sep 29, 2017.

No later potential end date is reported; current and potential end dates are both Sep 2, 2027.

$78.5M is obligated against $78.5M in current reported award value (100.0%).

Reported potential end dates: May 18, 2022 → Sep 7, 2024 → Jan 20, 2024 → Sep 7, 2024 → Mar 6, 2027 → Sep 2, 2027.

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

PIID W9128A17C0008

OBAYASHI CMS JV

CI002/004 TANK CONTAINMENT DESIGN CHANGE CONTRACT FOR FY18 DESC1803 CONSTRUCT BULK STORAGE TANKS PH1, MARINE CORPS AIR STATION IWAKUNI, JAPAN REFERENCE NO. R00003

$60.0M is obligated on an award with a reported potential end date of August 26, 2027.

Performance period

68.0%

As of Sep 10, 2026Potential end Aug 26, 2027

Current award value as a share of potential value

100.0%

$60.0M current$60.0M potential
Supporting data

Reported performance starts Aug 26, 2024.

No later potential end date is reported; current and potential end dates are both Aug 26, 2027.

$60.0M is obligated against $60.0M in current reported award value (100.0%).

Reported potential end dates: Jul 30, 2027 → Aug 26, 2027.

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

PIID W912HV24C0008

ABSHER CONSTRUCTION CO

THIS BILATERAL MODIFICATION IS ISSUED TO CHANGE CONTRACTUAL WORK HOURS, ADD DFARS CLAUSE 252.225-7013 AND CORRECT THE QUANTITY OF CLIN 0003.

$47.3M is obligated on an award with a reported potential end date of October 9, 2027.

Performance period

47.1%

As of Sep 10, 2026Potential end Oct 9, 2027

Current award value as a share of potential value

98.9%

$47.3M current$47.9M potential
Supporting data

Reported performance starts Sep 24, 2025.

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

$47.3M is obligated against $47.3M in current reported award value (100.0%).

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

PIID N4425525C0009

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

Recent federal contract award activity

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

Base award

This action

+$47.3M

ABSHER CONSTRUCTION CO

NAVFAC NORTHWEST

P273 BULK FUEL HYDRANT SYSTEM, NAVAL AIR STATION WHIDBEY ISLAND, WA.

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
$47.3M
Share of 12-month positive obligations
12.0%
Supporting data
Prime contractor
#3 · 12.0% share
Newly active in this market; no actions were reported in the preceding 12 months
Funding office
#5 · 11.9% attributed share
+11.9 percentage points · $47.3M net increase; action accounted for 100.0%
Related:Largest newly observed contractor
PIID N4425525C0009
Base award

This action

+$58.0M

NOVA GROUP, INC.

W2SN ENDIST ALASKA

THIS PROJECT WILL PROVIDE PETROLEUM, OIL, AND LUBRICANT (POL) INFRASTRUCTURE NECESSARY TO SUPPORT THE 5TH GENERATION F-22 FIGHTER AIRCRAFT AT (JBER), ALASKA TO ENSURE READINESS TO SUPPORT GLOBAL STRIKE TASK FORCE AND PROJECT OVERALL AIR DOMINANCE.

Why it stands out

The contractor climbed 3 positions in this market.

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

Award net obligations
$58.0M
Share of 12-month positive obligations
14.7%
Supporting data
Prime contractor
#2 · 14.8% share
up 3 ranks · +7.8 percentage points · $16.4M net increase; action exceeded it by $41.6M
Funding office
#3 · 15.1% attributed share
up 11 ranks · +14.3 percentage points · $55.1M net increase; action exceeded it by $2.8M
Related:Funding office gain
PIID W911KB26CA012
Base award

This action

+$87.9M

WESTON SOLUTIONS INC

DEFENSE FINANCE AND ACCOUNTING SERV

CONSTRUCTION SERVICES TO PERFORM CLEANING, INSPECTION, AND REPAIRS ON SIX (6) PETROLEUM, OIL AND LUBRICANT (POL) TANKS (1, 5, 11, 31, 32, AND 102) AT DEFENSE FUEL SUPPORT POINT (DFSP) DIEGO GARCIA (DGO).

Why it stands out

One action equaled about a fifth of the market’s latest 12-month positive obligations.

The $87.9M action represented 22.2% of the market’s positive obligations over the latest 12 months.

Award net obligations
$87.9M
Share of 12-month positive obligations
22.2%
Supporting data
Prime contractor
#1 · 22.3% share
up 11 ranks · +19.8 percentage points · $73.4M net increase; action exceeded it by $14.4M
Funding office
#2 · 27.4% attributed share
+27.4 percentage points · $108.5M net increase; action accounted for 81.0%
Related:Largest share gainUnusually large action
PIID N3943025F0085
Base award

This action

+$35.5M

WSP USA ENVIRONMENT & INFRASTRUCTURE INC.

DLA ENERGY

CLEAN, INSPECT, REPAIR TANKS 5, 120, 121, 124 AND 125, INSPECT AND REPAIR TANK 209 AND CLEAN TANKS 11 AND 16 TASK ORDER (TO) AT NAVAL STATION (NAS) ROTA, SPAIN.

Why it stands out

A new award added obligations despite weaker contractor activity.

The action represented 9.0% of the market’s latest 12-month positive obligations while the contractor’s obligations fell $8.0M overall.

Award net obligations
$35.5M
Share of 12-month positive obligations
9.0%
Supporting data
Prime contractor
#4 · 10.4% share
$8.0M net decline despite this positive action
Funding office
#1 · 27.7% attributed share
$197.1M net decline despite this positive action
PIID N3943025F0124
Base award

This action

+$16.5M

DAWSON ENTERPRISES, INC.

DEFENSE FINANCE AND ACCOUNTING SERV

THE WORK INCLUDES CLEANING, INSPECTION AND REPAIR OF FOUR (4) PETROLEUM, OIL AND LUBRICANT (POL) STORAGE TANKS LOCATED AT US NAVY JOINT BASE PEARL HARBOR-HICKAM, HAWAII.

Why it stands out

The contractor climbed 5 positions in this market.

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

Award net obligations
$16.5M
Share of 12-month positive obligations
4.2%
Supporting data
Prime contractor
#5 · 9.8% share
up 5 ranks · +7.2 percentage points · $23.0M net increase; action accounted for 71.6%
PIID N3943025F0200
Deobligation

This action

−$12.6M

S & B INFRASTRUCTURE LTD

W071 ENDIST OMAHA

KANEOHE BAY FUELING SYSTEM REPAIR

Why it stands out

This award recorded a material contraction.

The action removed $12.6M. A deobligation does not by itself show lower requirement demand.

Award net obligations
$0
Share of 12-month positive obligations
3.2%
Supporting data
Prime contractor
#30 · 0.080% share
down 23 ranks · −4.1 percentage points · $24.9M net decline; action accounted for 50.7%
Funding office
#4 · 14.6% attributed share
down 2 ranks · −0.5 percentage points · $32.0M net decline; action accounted for 39.4%
PIID W9128F25FA004 · Mod P00001
View recent award activity by date (10)
  1. HCPA-GARCO JV1Modification · PIID W9128F24C0027
    Action+$74K
    Award net obligations$19.2M
  2. TOA CORPORATIONModification · PIID W912HV23C0009
    Action+$317K
    Award net obligations$36.6M
  3. STRUCTURAL ASSOCIATES INCModification · PIID W9128F24F0160
    Action+$276K
    Award net obligations$2.5M
  4. DAWSON ENTERPRISES, INC.Modification · PIID W9128F22F0032
    Action+$480K
    Award net obligations$16.6M
  5. DAWSON ENTERPRISES, INC.Modification · PIID W9128F22F0089
    Action+$150K
    Award net obligations$6.6M
  6. RELIABLE CONTRACTING GROUP, LLCModification · PIID W9128F25F0035
    Action+$13K
    Award net obligations$8.9M
  7. NOVA GROUP, INC.Modification · PIID N6247325F4225
    Action+$183K
    Award net obligations$9.8M
  8. RELIABLE CONTRACTING GROUP, LLCBase award · PIID W9128F26FA062
    Action+$3.8M
    Award net obligations$3.8M
  9. SILVER MOUNTAIN WESTON SB JV LLCModification · PIID W9128F24F0007
    Action+$114K
    Award net obligations$2.6M
  10. PRIME VERITAS GENERAL TRADING & CONTRACTINGModification · PIID FA491124C0005
    Action+$510K
    Award net obligations$1.9M

DoD oil and gas pipeline and related structures construction market FAQs

Answers based on reported federal contract data.

Who are the top DoD oil and gas pipeline and related structures construction contractors?

In the 12 months through September 10, 2026, WESTON SOLUTIONS INC, NOVA GROUP, INC., and ABSHER CONSTRUCTION CO were the leading DoD oil and gas pipeline and related structures construction prime contractors by positive obligations.

  1. #1

    WESTON SOLUTIONS INC

    $88,079,742 in positive obligations

  2. #2

    NOVA GROUP, INC.

    $58,368,911 in positive obligations

  3. #3

    ABSHER CONSTRUCTION CO

    $47,302,111 in positive obligations

Rankings use reported USAspending award data.

Did DoD contract obligations decrease in the oil and gas pipeline and related structures construction market?

Yes. Measured by net prime contract obligations, reported DoD activity in the oil and gas pipeline and related structures construction market decreased 33.6% from $594,983,643 in the preceding 12 months to $395,319,072 in the 12 months through September 10, 2026.

Latest 12 months
$395,319,072
Net prime contract obligations
Preceding 12 months
$594,983,643
Net prime contract obligations
Change
−33.6%
Between matched 12-month periods

Reported contract actions, not outlays or a forecast.

What recent DoD contract award activity was reported under NAICS 237120?

Recent DoD contract award activity reported in the oil and gas pipeline and related structures construction market included actions for ABSHER CONSTRUCTION CO, NOVA GROUP, INC., and WESTON SOLUTIONS 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 237120?

From September 11, 2025 through September 10, 2026, DoD reported 124 positive-obligation awards for oil and gas pipeline and related structures construction under NAICS 237120. The leading award type was delivery order. The leading reported procedure was subject to multiple award fair opportunity.

Positive-obligation awards
124
Leading reported procedure
Subject to Multiple Award Fair Opportunity
63.5% of positive obligations
Leading award type
Delivery Order
67.6% of positive obligations
Full and open
78.2%
of positive obligations
Reported parent IDV
67.6%
of positive obligations

Percentages use positive obligations as the denominator.

Which DoD oil and gas pipeline and related structures construction awards may warrant recompete research?

6 DoD oil and gas pipeline and related structures construction awards may warrant recompete research based on reported potential-end dates, including awards held by BLACK MICRO CORPORATION, MEB GENERAL CONTRACTORS INC, and GARCO CONSTRUCTION, INC.

Research leads, not confirmed recompetes. Dates may change through later modifications.

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Related market research

Complete market indexes:

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