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1,725 companies

Grand Isle Shipyard

LA, United States

Grand Isle Shipyard is a US-based company providing engineering, construction, fabrication, and specialty services primarily to the energy, industrial, infrastructure, and power sectors with over 75 years of experience.

Grand Isle Shipyard Abbyville

Abbeville, LA, United States

Grand Isle Shipyard is a longstanding oilfield service company founded in 1948, providing engineering, construction, fabrication, and specialty services primarily to the energy, industrial, infrastructure, and power sectors.

Grand Rivers Terminal

Grand Rivers, KY, United StatesUpdated May 2026

Kinder Morgan is one of the largest energy infrastructure companies in North America, operating approximately 136 terminals that store and handle renewable fuels, petroleum products, chemicals, vegetable oils, and other products.

Grant Prideco, Inc.

Houston,, Texas, United StatesUpdated Nov 2007

Grant Prideco, Inc. is a global leader in drill stem technology, drill pipe manufacturing, drill bit technology, and provides high-performance engineered connections and premium tubular products for the oilfield equipment industry.

Great Atlantic Boiler Services Inc.

Jacksonville, FL, United StatesUpdated Nov 1998

Great Atlantic Boiler Services Inc. is a Jacksonville, Florida-based marine boiler service company providing repair, maintenance, and inspection services for shipboard boilers and steam systems.

Great Yarmouth Port Authority

Great Yarmouth,, Norfolk, Great Britain (Uk)Updated Aug 2003

Great Yarmouth Port Authority administers the Port of Great Yarmouth, a modern multipurpose deep-water port serving offshore oil, gas, and wind energy sectors as well as general cargo handling.

Greenbriar Resources - Gary L.

Location not listedUpdated Dec 2002

Greenbriar Resources Corporation is an upstream consultancy to the oil and gas industry specializing in geology, geophysics, reservoir and production engineering, and economic analysis, providing data integration and custom software solutions for hydrocarbon exploration.

Greenthought (HK) Ltd.

Kowloon,, Hong Kong SAR., ChinaUpdated Feb 2007

Greenthought (HK) Ltd. provides oil pollution prevention and tank cleaning services in China waters, mainly Zhujiang Kou, Guangdong Province, including deslopping with official certificates and clean ship packages.

Greka Energy

Location not listedUpdated Dec 2002

Greka Energy is an independent oil and gas company engaged in exploration, production, and development of energy resources.

Gulf Canada Resources Ltd.

Location not listedUpdated Dec 2002

Gulf Canada Resources Ltd. is an energy company primarily engaged in the exploration, development, and production of oil and natural gas.

Gulf Coast Air & Hydraulics Inc.

Mobile, AL, United StatesUpdated Nov 2003

Gulf Coast Air & Hydraulics is a full line distributor specializing in Air and Hydraulic Sales, Service, Fabrication and Installation for the Industrial and Marine Industry. Sales and Service capabilities available 24 hrs. a day, 7 days a week. Custom packages designed and manufactured to customer's specifications.

Gulf Copper & Manufacturing Corp.

Aransas Pass, TX, United StatesUpdated Mar 2002

Gulf Copper & Manufacturing Corp. provides marine repair, fabrication, dry docking, and energy services to the oil & gas, marine transportation, refining, and petrochemical markets.

Gulf Electroquip

United StatesUpdated May 2026

Your First Source for New and Remanufactured Electric Motors, SCR's, Drives & Switchgear, Generators, Transformers and Full Load Testing. Serving Heavy Industry World-Wide for over 40 years.Discover for yourself why Gulf Electroquip "remanufactured" electric equipment is the smartest buy in power design, performance and reliability.

Gulf Oil Co. w.l.l.

Dubai, United Arab EmiratesUpdated May 2026
Bunker Supplier

Gulf Oil Middle East, a Gulf Oil International subsidiary, leads the way in premium lubricants for automobiles, industries, marine, and aviation with over 100 years of expertise.

Guy Cotten Inc.

New Bedford, MA, United StatesUpdated Nov 2002

Guy Cotten Inc. has been providing innovative and durable rain gear and safety clothing for fishermen, sailors, and outdoor workers for over 50 years.

HDD Broker

Location not listedUpdated Apr 2004

Buying used rigs or drilling equipment? Find hundreds of used directional drills and trenchless drilling equipment. List your used HDD drilling equipment free.

HEISCO (Head Office - Shuwaikh Port)

Safat, KuwaitUpdated Aug 2017

HEISCO is a Kuwaiti EPC contracting company specializing in shipbuilding, ship repair, oil and gas construction, industrial maintenance, and maritime construction, with over 50 years of experience.

HRH Geological Services

Aberdeen,, Scotland, United KingdomUpdated Jul 2006

HRH Geological Services specialises in the supply of innovative geological products and services to the Petroleum Industry.

HRH Geological Services Inc.

Houston, Texas, United StatesUpdated Jul 2006

HRH Geological Services Inc. provides innovative geological products and services to the petroleum industry in Houston, Texas.

HTK Consultants, Inc.

Location not listedUpdated Dec 2002

HTK Consultants, Inc. provides worldwide petroleum engineering, oil and gas project management, well site supervision, and midstream to downstream project inspection and management services.

HYTORC of Texas

Location not listedUpdated May 2026
Training

HYTORC of Texas provides sales, service, and support for industrial bolting systems including hydraulic, pneumatic, and electric tools, serving industries such as oil & gas, petrochemical, nuclear, and subsea.

Haakon Ellingsen A/S

NorwayUpdated May 2001

Haakon Ellingsen AS supplies a wide range of actuators, valves, filters, instrumentation, and service solutions for maritime and industrial applications in Norway.

Hall, Kistler & Company LLP

Location not listedUpdated Dec 2002

Hall, Kistler & Company LLP is a certified public accounting and business advisory firm with over 75 years of experience, specializing in industries including oil & gas, manufacturing, professional services, non-profit, healthcare, and real estate.