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Oglebay Norton
We own strategically located, proven, long-life reserves of high-quality industrial minerals. Great Lakes Minerals The largest and highest-quality limestone producer on the Great Lakes, with quarries, processing plants, docking facilities and the largest fleet of self-unloading U.S.- Flag vessels on the Lakes. Global Stone Operates limestone quarries and lime and limestone processing facilities serving customers located primarily in the Mid-Atlantic and southeastern United States. Performance Minerals Mines and processes specialized industrial minerals, primarily high-purity silica sands and muscovite mica, with facilities in the southwestern United States, Ohio and North Carolina.
Oglebay Norton Marine Services
Oglebay Norton Marine Services is a shipping company operating the largest fleet by vessel count on the Great Lakes, transporting bulk commodities with 12 vessels ranging from 618 to 1,000 feet in length.
Ohio Valley Marine Service, Inc.
Ohio Valley Marine Service, Inc. operates the only full service marine repair facility between Louisville and Paducah, Kentucky, providing fuel, supplies, groceries, engine parts, and crew changes at the mouth of the Green River on the Ohio River.
Oil & Gas Journal Property Exc
Oil & Gas Journal Property Exchange is a platform for buying and selling oil and gas industry properties and assets.
Oil & Natural Gas Corporation
Oil & Natural Gas Corporation (ONGC) is an Indian multinational oil and gas company engaged in exploration, production, and development of hydrocarbons.
Oil IT Journal (formerly Petroleum Data Manager)
Oil Information Technology Journal is a monthly newsletter and website covering upstream computing and data management.
Oil Management Services
Oil Management Services provides oil and fuel management solutions, specializing in bunker supply and related maritime services.
Oil Recovery Company, Inc. of Alabama
Oil Recovery Company, Inc. provides environmental services including marine terminal operations, water treatment, emergency response, industrial services, and maritime support in Mobile, Alabama.
Oil Safe Lubrication Tools
OilSafe Lubrication Tools provides lubrication management, contamination control, and condition monitoring products to ensure safe storage, transfer, identification, and protection of fluids and equipment.
Oil Safe Systems Pty Ltd
The Oil Safe Container System is a safe, sure, easy to use method of storing and dispensing lubricants and lubricating fluids in a wide variety of applications. Ideal for use in workshops, process plants, mines, factories and even home garages. The Oil Safe fully interchangeable lubrication hand tool system can save time, money and wastage.
Oil Shipping
Oil Shipping is the leading company in industrial oil transport
Oil Shipping (Bunkering) Ltd
Oil Shipping (Bunkering) B.V. provides advanced shipping and tank farm solutions including tank storage, product handling, and product shipping with a diverse fleet of vessels.
Oil Shipping (Hong Kong) Ltd
Oil Shipping (Hong Kong) Ltd provides advanced shipping and tank farm solutions including tank storage, product handling, and product shipping services with a focus on safety and efficiency.
Oil Shipping - USA
Oil Shipping is the leading company in industrial oil transport
Oil Spill Response Ltd
World's largest spill response organisation providing oil spill response services, training and consultancy.
Oil Terminal Constanta S.A.
Oil Terminal Constanta S.A. is a Romanian company operating a major oil terminal in Constanta, providing oil storage and handling services.
Oil-Free Gas Compressors from
RIX Industries specializes in oil-free and precision gas compressors and gas generation systems, serving critical marine, aerospace, industrial, and energy markets with advanced engineering and manufacturing solutions.
OilExchange
OilExchange is an online platform facilitating the buying and selling of marine fuels and lubricants, connecting suppliers and buyers in the maritime industry.
OilExec International
OilExec International is a leading recruitment and staffing services company specializing in the global oil and gas, energy, marine, infrastructure, and construction industries.
Oilchart International NV
Oilchart International NV, based in Antwerp, Belgium, supplies marine bunkers including VLSFO, HSFO, MGO, bio bunkers, and provides storage, logistics, and inland fuel supplies.
Oilfield Batteries
Oilfield Batteries provides specialized battery solutions for the oilfield industry, focusing on power supply needs in demanding environments.
Oilport Brunsbüttel
Oilport Brunsbüttel is located at the Kiel Canal near the Brunsbüttel canal locks, handling a wide range of liquid refinery products with most oil jetties operated by Shell & DEA Oil GmbH. It is part of the Brunsbüttel Ports group offering extensive maritime logistics services including transshipment, storage, and project logistics with trimodal transport connections.
Oiltanking GmbH
Oiltanking GmbH operates independent storage terminals worldwide, providing safe and efficient logistics services for petroleum products and chemicals as a trusted custodian and terminal operator.