Government Oil and Gas Pipeline and Related Structures Construction Contracts
NAICS 237120 · Oil and Gas Pipeline and Related Structures Construction
Government oil and gas pipeline and related structures construction contracts totaled $1.7B across 677 awards from FY2024 to FY2026. Obligations were down 63.9% in FY2026 vs FY2025, and the Department of Defense was the largest buyer, accounting for $1.6B (97% of the total).
Key figures
In FY2026, contract obligations were $218,201,820 across 256 awards with activity that year, a change of -63.9% from $605,142,236 in FY2025. From FY2024 to FY2026, obligations totaled $1,652,814,243 across 677 awards.
- Obligated in FY2026
- $218M
- Awards in FY2026
- 256
- Change vs FY2025
- -63.9%
- Total, FY2024 to FY2026
- $1.7B
Note: FY2026 ended on Sep 30, 2026. The Department of Defense publishes contract data with a 90-day delay, so FY2026 totals may still rise as late reports arrive.
Oil and Gas Pipeline and Related Structures Construction contract spending by year
Federal oil and gas pipeline and related structures construction contracts per fiscal year (October to September), under NAICS 237120. The table below lists the same numbers.
| Fiscal year | Obligated | Awards | Change |
|---|---|---|---|
| FY2026 | $218,201,820 | 256 | -63.9% |
| FY2025 | $605,142,236 | 402 | -27% |
| FY2024 | $829,470,187 | 386 | n/a |
About government oil and gas pipeline and related structures construction contracts
Federal spending on oil and gas pipeline and related structures construction contracts fell 74% from FY2024 ($829M) to FY2026 ($218M). FY2026 closed recently, and Defense Department contracts are reported up to 90 days late, so its total may still rise.
Spending is spread widely: the top 3 contractors account for 30% of the total. No single company dominates, which leaves room for new and small contractors.
The Department of Defense spends the most on oil and gas pipeline and related structures construction contracts (97%), followed by the Department of Veterans Affairs. The states with the most of this work are Hawaii, California and Washington.
NAICS 237120 (Oil and Gas Pipeline and Related Structures Construction) is part of the Construction sector.
Top oil and gas pipeline and related structures construction government contractors
Companies ranked by contract dollars under NAICS 237120 (Oil and Gas Pipeline and Related Structures Construction).
| # | Contractor | Obligated | Share |
|---|---|---|---|
| 1 | Weston Solutions Inc | $224,688,811 | 13.6% |
| 2 | Aptim Federal Services, LLC | $157,128,899 | 9.5% |
| 3 | Reliable Contracting Group, LLC | $115,744,457 | 7.0% |
| 4 | Nova Group, Inc. | $104,533,528 | 6.3% |
| 5 | WSP USA Environment & Infrastructure Inc. | $96,618,578 | 5.8% |
| 6 | Goshawk, LLC | $84,469,749 | 5.1% |
| 7 | Dawson Enterprises, Inc. | $68,089,129 | 4.1% |
| 8 | Gsi-Pond JV LLC | $62,385,379 | 3.8% |
| 9 | Obayashi CMS JV | $60,006,355 | 3.6% |
| 10 | Garco Construction, Inc. | $54,074,503 | 3.3% |
Agencies buying oil and gas pipeline and related structures construction services
Federal agencies ranked by contract dollars under NAICS 237120.
| # | Agency | Obligated | Share |
|---|---|---|---|
| 1 | Department of Defense | $1,609,995,281 | 97.4% |
| 2 | Department of Veterans Affairs | $15,970,869 | 1.0% |
| 3 | Department of the Interior | $8,501,209 | 0.5% |
| 4 | Department of Homeland Security | $7,087,811 | 0.4% |
| 5 | Department of Justice | $3,882,651 | 0.2% |
| 6 | Department of Agriculture | $3,167,050 | 0.2% |
| 7 | Department of Transportation | $1,629,975 | <0.1% |
| 8 | Department of State | $1,509,651 | <0.1% |
| 9 | Department of Health and Human Services | $647,699 | <0.1% |
| 10 | Department of Commerce | $275,321 | <0.1% |
Where oil and gas pipeline and related structures construction contract work is performed
States ranked by contract dollars, using the place of performance on each award.
| # | State | Obligated | Share |
|---|---|---|---|
| 1 | Hawaii | $216,969,092 | 13.1% |
| 2 | California | $146,084,253 | 8.8% |
| 3 | Washington | $121,727,671 | 7.4% |
| 4 | Alaska | $95,499,485 | 5.8% |
| 5 | Guam | $55,256,697 | 3.3% |
| 6 | Florida | $51,728,795 | 3.1% |
| 7 | Arizona | $45,017,297 | 2.7% |
| 8 | Texas | $43,907,430 | 2.7% |
| 9 | Montana | $34,121,814 | 2.1% |
| 10 | Northern Mariana Islands | $27,160,523 | 1.6% |
Recent oil and gas pipeline and related structures construction contract awards
The latest oil and gas pipeline and related structures construction contracts, newest first. Each award ID links to its record on USAspending.gov.
| Start date | Recipient | Agency and description | Amount | Record |
|---|---|---|---|---|
| Sep 29, 2026 | Feimer Construction, Inc. | Department of JusticeFPC YANKTON - PROJECT 26Z4AH3 - ABOVE GROUND STORAGE TANKS EO 1498 | $292,800 | 15BBNF26C41600001 |
| Sep 17, 2026 | McCray Group Ventures LLC | Department of Veterans AffairsUNDERGROUND STORAGE TANK REPAIR | $5,293 | 36C26026P0775 |
| Sep 17, 2026 | JB Contracting Inc | Department of the InteriorGRAND CANYON NATIONAL PARK (GRCA)- REQUIRES FUEL INFRASTRUCTURE REPLACEMENT AND MODERNIZATION - PER ATTACHED PERFORMANCE WORK STATEMENT, AMENDMENTS,PICUTRES AND REQUIREMENTS - DONE AS A SERVICE CONTRA | $239,897 | 140P1526P0093 |
| Sep 16, 2026 | Tarbett Engineering and Construction SVS LLC | Department of the InteriorREPLACE BULK FUEL TANKS FOR FT. DONELSON | $182,105 | 140P5226P0023 |
| Sep 15, 2026 | Gold Wave Inc | Department of Homeland SecurityREPAIR OF ABOVE-GROUND STORAGE TANK DEFICIENCIES. | $668,000 | 70Z08126PELIZ0108 |
| Sep 11, 2026 | Global Engineering Services Inc | Department of Veterans Affairs653-23-100 REMOVE REPLACE UNDERGROUND FUEL TANKS | $3,443,605 | 36C26026C0044 |
| Sep 10, 2026 | Dockendorf Equipment Co., Inc. | Department of EnergyWATERTOWN SD - REPLACE FUEL TANK SYSTEM MONITOR | $20,000 | 89503426PWA002370 |
| Sep 10, 2026 | Wetlands Transportation, LLC | Department of the InteriorEO 14398 RIVERSIDE VESSEL BARRIER REPLACEMENT AT HOOVER DAM | $432,293 | 140R3026C0009 |
| Sep 8, 2026 | Pacific Environmental Services Company | Department of the InteriorWA-CENTRAL WASH NWRC-REPLACE FUEL TANKS | $224,836 | 140FC326C0027 |
| Sep 3, 2026 | Nor-Well Co, Inc | Department of Veterans AffairsEMERGENCY - CONSTRUCTION FUEL OIL TANK CLEAN UP | $188,942 | 36C24926C0075 |
| Sep 3, 2026 | Taylor Construction Services, LLC | Department of Veterans AffairsFUEL LINE REPLACEMENT - EMERGENCY AT THE JAMES H. QUILLEN VA MEDICAL CENTER, MOUNTAIN HOME, TN | $51,923 | 36C24926C0074 |
| Sep 3, 2026 | R.H. White Construction Co., Inc. | Department of JusticeFY26 FCI BERLIN EMERGENCY GAS LINE REPAIR | $3,326 | 15B21826P00000059 |
| Sep 1, 2026 | Multiforce Systems Corp | Department of the InteriorEO 14395, ITSP 2914 FUELSERVE SYSTEM | $12,998 | 140P5126F0044 |
| Aug 25, 2026 | Alpha Development Inc. | Department of Homeland SecurityCONTRACT AWARD FOR THE CONTRACTOR TO UPGRADE FUEL POINT AT THE ALPINE BORDER PATROL STATION, ALPINE, TX. | $1,994,998 | 70B01C26C00000056 |
| Aug 25, 2026 | Miscellaneous Foreign Awardees | Department of StateLIBRE WHSE/DISPENSERS FUEL REPLENISHMENT | $16,426 | 19GB5026P0678 |
| Aug 18, 2026 | Franklin Company Contractors Inc | Department of TransportationREMOVE THE EXISTING YOCUM SAILING CENTER FUEL DISPENSING SYSTEM WHICH INCLUDES TWO (2) DOUBLE WALLED FIBERGLASS UNDERGROUND STORAGE TANKS (UST), TWO (2) SINGLE PRODUCT FUEL DISPENSERS, ASSOCIATED PIPI | $1,445,046 | 6923G226P000159 |
| Aug 13, 2026 | Miscellaneous Foreign Awardees | Department of StateLIBRE FAC: DIESEL FUEL FOR NEC GENERATORS | $16,161 | 19GB5026P0654 |
| Jul 22, 2026 | Korea Housing Management Co.,ltd | Department of DefenseREPLACEMENT OF WATER STORAGE TANK FOR DHWH (B484), CIRCULATION PUMP FOR HWHB (B882), DHWH (B1780), HWHB (B1330), DHWH (B1228). | $132,776 | W51LL526FA106 |
| Jul 21, 2026 | Reliable Contracting Group, LLC | Department of DefenseFUELING SYSTEM REPAIRS LOCATE AT CAMP ATTERBURY INDIANA. | $1,810,905 | W9128F26FA108 |
| Jul 17, 2026 | Gy6, LLC | Department of DefenseCUSICK SURVIVAL SCHOOL, WA REPAIRS AND UPGRADE THE HELICOPTER FUELING AREA FA8903-25-D-0045. | $4,265,609 | FA890326F0039 |
| Jul 15, 2026 | Arseal Technologies, Inc. | Department of AgricultureJET A FUEL STORAGE TANK SYSTEMS | $1,790,633 | 12639526P0183 |
| Jul 14, 2026 | Korea Housing Management Co.,ltd | Department of DefenseREQUEST A TASK ORDER FOR REPLACEMENT OF DOMESTIC HOT WATER HEATER FOR P125 | $148,620 | W51LL526FA089 |
| Jul 14, 2026 | Mass Tank Inspection Services LLC | Department of DefenseCATHODIC 1ST OPTION YEAR FUNDING | $88,539 | N4008526F1189 |
| Jul 14, 2026 | Goshawk, LLC | Department of DefenseSYSTEM COATING AND REPAIRS FOR VARIOUS FUELS FACILITIES AT SUMPTER-SMITH ANG, AL. | $2,381,392 | FA890326F0077 |
| Jul 10, 2026 | LK Construction Co., LTD. | Department of DefenseFUEL TANK INSPECTION, TESTING, MAINTENANCE, AND REPAIR. | $140,915 | W90VN726FA048 |
Open oil and gas pipeline and related structures construction government bids
The newest open notices from SAM.gov. Bidding needs a free SAM.gov registration.
Homeland Security, Department of · Solicitation · NAICS 237120 · AL · Small Business Set Aside - Total
Posted Oct 29, 2026 · Responses due Nov 4, 2026
Homeland Security, Department of · Combined Synopsis/Solicitation · NAICS 237120 · FL · Small Business Set Aside - Total
Posted Oct 29, 2026 · Responses due Nov 13, 2026
How to win government oil and gas pipeline and related structures construction contracts
Federal oil and gas pipeline and related structures construction contracts are posted on SAM.gov under NAICS 237120. Register your business free on SAM.gov with this code, watch for oil and gas pipeline and related structures construction bids, and look for small business set-asides: many oil and gas pipeline and related structures construction contracts for small business are reserved for small firms.
Explore government oil and gas pipeline and related structures construction contracts by state, agency and contractor
- Department of Defense contracts
- Department of Veterans Affairs contracts
- Department of the Interior contracts
- Department of Homeland Security contracts
- Department of Justice contracts
- Government contracts in Hawaii
- Government contracts in California
- Government contracts in Washington
- Government contracts in Alaska
- Government contracts in Guam
- Weston Solutions government contracts
- Aptim Federal Services government contracts
Frequently asked questions
- What NAICS code is used for government oil and gas pipeline and related structures construction contracts?
- Federal oil and gas pipeline and related structures construction contracts use NAICS 237120 (Oil and Gas Pipeline and Related Structures Construction). List this code in your free SAM.gov registration to be found for these contracts.
- Who are the largest oil and gas pipeline and related structures construction government contractors?
- By contract dollars under NAICS 237120 from FY2024 to FY2026, the largest were Weston Solutions Inc ($225M), Aptim Federal Services, LLC ($157M) and Reliable Contracting Group, LLC ($116M).
- Which agencies buy the most oil and gas pipeline and related structures construction?
- From FY2024 to FY2026, the biggest buyers were the Department of Defense ($1.6B), the Department of Veterans Affairs ($16M) and the Department of the Interior ($8.5M).
- Where are government oil and gas pipeline and related structures construction contracts performed?
- By contract dollars, the most federal oil and gas pipeline and related structures construction work is performed in Hawaii ($217M), California ($146M) and Washington ($122M).
- Is federal spending on oil and gas pipeline and related structures construction contracts growing?
- Federal oil and gas pipeline and related structures construction contract obligations fell 74% from FY2024 ($829M) to FY2026 ($218M). FY2026 closed recently, and Defense Department contracts are reported up to 90 days late, so its total may still rise.
- Do I qualify as a small business for oil and gas pipeline and related structures construction contracts?
- It depends on the SBA size standard for NAICS 237120, which is set either by average annual revenue or by number of employees. Check the current table of size standards on sba.gov before you bid on small business set-asides.
- What do I need to bid on government oil and gas pipeline and related structures construction contracts?
- An active SAM.gov registration (free) with NAICS 237120 listed, the licenses and insurance your state requires for oil and gas pipeline and related structures construction work, and examples of similar past work. Construction contracts above certain values also require bid and performance bonds.