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NAICS 237120 market
NAICS 237120

NAICS 237120 contractors: Oil and Gas Pipeline and Related Structures Construction

29 federal prime contractors list NAICS 237120 as their primary industry. Together they received $246.4M in prime contract obligations in the latest 12 months. The largest by obligations since FY2022 is WSP USA Environment & Infrastructure Inc., and most are headquartered in Texas, California, and Alaska.

All 29 contractors

Ranked by prime contract obligations since FY2022, across all their NAICS codes. Open a profile for top agencies, recent awards, and contracts ending soon.

NAICS 237120 contractors: Oil and Gas Pipeline and Related Structures Construction
ContractorHeadquartersLatest 12 moSince FY2022
WSP USA Environment & Infrastructure Inc.Pennsylvania$15.5M$467.1M
Black Micro CorporationGuam$1.8M$386.8M
Nova Group, Inc.California$61.7M$280.7M
Reliable Contracting Group, LLCKentucky$5.1M$175.6M
Red Point Construction, LLCAlaska$49.5M$153.1M
Chenega Reliable Services LLCTexas$31.4M$139.1M
Goshawk, LLCTexas$41.9M$131.5M
GSI-Pond JV LLCNew Jersey−$97K$83.2M
Structural Associates IncNew York$377K$72.1M
Nova Constructors-Obayashi JVOutside the U.S.$790K$63.9M
Obayashi CMS JVOutside the U.S.$0$60.0M
TOA CorporationOutside the U.S.$4.5M$48.3M
Bristol Engineering Services Company, LLCAlaska$818K$43.8M
Silver Mountain Weston SB JV LLCIdaho$1.8M$40.2M
Granite Construction Company GuamCalifornia$244K$39.2M
SES Energy Services LLCTennessee$5.3M$36.8M
Cape-Burns & Mcdonnell JVMissouri$210K$28.9M
KNK Engineering Consulting Corp.Florida−$5K$27.2M
S & B Infrastructure LtdTexas$12.9M$25.8M
Aytekin Serol Insaat Taahhut Muhendislik Anonim SirketiOutside the U.S.−$233K$24.4M
Korea Housing Management Co.,ltdOutside the U.S.$1.5M$21.3M
Kinley Construction CompanyTexas$590K$20.3M
GSI-Enet JV LLCHawaii$0$18.8M
d7, LLCHawaii$4.0M$17.3M
SAN Juan Construction, Inc.Colorado$0$12.2M
Weston Solutions IncTexas$3.9M$12.2M
Tepa Construction Solutions, LLCCalifornia$0$11.8M
Gold Wave IncIllinois$2.9M$11.5M
SES Energy Services LLCTexas$0$10.7M

Prime contract obligations from USAspending.gov through Oct 5, 2026. A contractor's primary NAICS is the code with the most obligations since FY2022. For the largest contractors in this NAICS by obligations under it, see the NAICS 237120 market page. To search by name, UEI, or CAGE code, use the contractor directory.

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