Offshore Oil & Gas Suppliers in the United States

ABS Group

Maritime classification and technical advisory organization supporting offshore, subsea, and marine asset operations.

Spring, United States

Advanced Ocean Systems

U.S.-based marine systems company providing autonomous and remote systems development plus engineering, production, test, commissioning, and installation servic

Portland, United States

Baker Hughes

Energy technology company that offers integrated subsea systems, controls, and services for offshore production and intervention.

Houston, United States

Bedrock Ocean

Develops autonomous ocean survey systems and data workflows for offshore and geospatial marine operations.

San Francisco, United States

Specializes in geotechnical services and subsea drilling solutions for offshore projects.

Houston, United States

BIRNS, Inc.

Designs and manufactures subsea electrical connectors, penetrators, and cable assemblies for harsh underwater environments.

Oxnard, United States

C-Innovation

Integrated maritime services company specializing in ROVs, AUVs, subsea construction, survey and positioning, and tooling.

Mandeville, United States

Provides subsea intervention and construction services for the offshore oil and gas industry.

Houston, United States

Delivers subsea equipment installation, storage, and support services for offshore energy operations.

Houston, United States

Deep Ocean Engineering

Designs and builds ROVs and related underwater robotic systems for scientific, commercial, and industrial applications.

San Jose, United States

Divers Institute of Technology

Offers commercial diving training for students preparing for underwater and offshore careers.

Seattle, United States

Operates offshore supply vessels and provides marine transportation, subsea, and shipyard services.

Cut Off, United States

Expro Group

Provides **subsea well intervention** technologies and services for deepwater and ultradeepwater wells.

Houston, United States

Forum Energy Technologies

Provides pressure-control equipment, subsea tools, and related service solutions for offshore and drilling markets.

Houston, United States

Geospace Technologies

Manufactures marine seismic systems, including seabed ocean-bottom wireless acquisition nodes, permanent reservoir monitoring systems, and marine streamer acces

Houston, United States

Glenair

Designs and manufactures high-pressure underwater connectors and interconnect cable assemblies.

Glendale, United States

Greensea IQ

Provides autonomous navigation software and robotic systems for subsea inspection, ocean data collection, and maritime operations.

Plymouth, United States

Helix Energy Solutions Group

Provides rigless **subsea well intervention** and offshore well management services, including campaign-based intervention and late-life well work.

Houston, United States

Hemisphere GNSS, Inc.

Manufactures GNSS hardware and offers global PPP correction services such as Atlas for precise positioning.

Scottsdale, United States

Supplies underwater acoustic modems, positioning, and navigation systems for oceanographic and subsea operations.

San Diego, United States

Makai Ocean Engineering

Develops offshore and subsea engineering solutions, including marine robotics and underwater technology services.

Honolulu, United States

Develops interactive ROV and vessel simulation software for marine professionals and training institutions.

North Carolina, United States

McDermott

Engineering, procurement, construction, and installation contractor for offshore energy and subsea infrastructure projects.

Houston, United States

Nauticus Robotics

Develops subsea robotics and autonomous systems, including ROV-related inspection and intervention platforms.

Webster, United States

Ocean Power Technologies

Maritime autonomy and ocean systems company that provides trusted operator training for uncrewed maritime systems.

Monroe Township, United States

Ocean Specialists, Inc.

Turnkey ocean-project specialist that delivers system integration, supplier coordination, and technical subsea solutions for defense, offshore energy, and scien

Portland, United States

Oceaneering

Manages client-owned subsea tooling and provides refurbishment, upgrades, and maintenance support for offshore systems.

Houston, United States

Okeanus

Supplies offshore and subsea equipment, including handling systems, survey gear, and marine tooling.

Houston, United States

Phoenix International Holdings

Provides worldwide undersea search, salvage, recovery, and rescue operations, including deep-ocean missions and pinger-location support for accident recovery.

Carthage, United States

SEACOR Marine

Provides offshore vessel services and marine transportation to oil and gas operators in global energy markets.

Houston, United States

SeaRobotics

Designs and manufactures marine robotics, including unmanned surface vessels and related systems for commercial, government, and defense customers.

Orlando, United States

Seatrepid International

Provides underwater robotics services and systems, including ROVs and AUVs, for inspection and data collection.

Robert, United States

Subsea Global Solutions

Provides port and marine inspection services including seabed surveys, corrosion surveys, ROV inspection and planned maintenance for large ports and harbours.

Miami, United States

Swift Navigation, Inc.

Delivers Skylark GNSS correction services, including network RTK and PPP-RTK, for centimeter-level positioning.

San Francisco, United States

Terradepth

Uses autonomous underwater vehicles and cloud-based workflows to capture and process deep-ocean survey data.

Austin, United States

Tidewater

Owns and operates a large fleet of offshore support vessels, including vessels used in subsea and marine logistics work.

Houston, United States

Trendsetter Engineering

Provides specialized subsea solutions, including pressure control equipment and intervention systems.

Houston, United States

VideoRay LLC

Designs and manufactures compact inspection-class underwater ROVs for defense, offshore energy, and industrial subsea work.

Pottstown, United States