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4,255 companies

Oil Terminal Constanta S.A.

Constanta,, RomaniaUpdated Mar 2004

Oil Terminal Constanta S.A. is a Romanian company operating a major oil terminal in Constanta, providing oil storage and handling services.

Oil and Gas Jobsearch

Location not listedUpdated Feb 2004

Oil and Gas Jobsearch is an online platform connecting job seekers with employers in the energy sector, allowing users to upload CVs and apply for jobs in the oil and gas industry.

OilExchange

Location not listedUpdated Dec 2002
BrokerBunker Supplier

OilExchange is an online platform facilitating the buying and selling of marine fuels and lubricants, connecting suppliers and buyers in the maritime industry.

Oilfield.com

Location not listedUpdated Dec 2002

Oilfield.com is an online platform providing directories, classifieds, and job listings related to oilfield equipment and services across various oil basins in the United States.

Oiljob.com

Location not listedUpdated Dec 2002

Oiljob.com is an online platform specializing in job listings and recruitment services for the oil and maritime industries.

Oklahoma Energy Resources Boar

Location not listedUpdated Dec 2002
Training

The Oklahoma Energy Resources Board is an organization focused on supporting and educating the next generation of professionals in Oklahoma's oil and natural gas industry, promoting land restoration, safety, and community outreach.

Old City Marine

St Augustine, FL, United States

Boat repair and maintenance company serving St. Augustine, FL, with Mercury and Yamaha-certified mechanics and mobile services available 7 days a week.

Olde River Yacht Club

Cleve, OH, United States

Olde River Yacht Club is Cleveland’s premier deep-water dockominium and yearly-lease yacht club offering over 190 slips, dining, and recreational amenities near downtown Cleveland.

Olde Towne Marina

Fernandina Beach, FL, United StatesUpdated May 2026
Broker

Olde Towne Marina in Fernandina Beach, FL offers new and used Lowe Boats and Mercury Outboards, boat storage, marine services, and boating accessories with convenient access to the Atlantic Ocean and Cumberland Sound.

Oldendorff Carriers GmbH & Co. KG

Lübeck, GermanyUpdated Mar 2004
Freight/RFQ

Oldendorff Carriers GmbH & Co. KG is a leading global dry bulk shipping company operating about 780 chartered and owned vessels, specializing in dry bulk logistics, transshipment, and sustainable shipping solutions.

Oldendorff Carriers GmbH & Co. KG

Lubeck, GermanyUpdated Jul 2006
Bunker SupplierFreight/RFQ

Oldendorff Carriers is a leading global dry bulk shipping company operating about 780 ships, specializing in bulk transportation, transshipment, and dry cargo logistics with a focus on sustainable shipping.

Oldendorff Pte Ltd

SingaporeUpdated Jul 2002
Freight/RFQ

Oldendorff Carriers is a leading global dry bulk shipping company operating around 780 chartered and owned vessels, specializing in bulk transportation, transshipment, and dry cargo logistics.

Olivera SA

Porto, PortugalUpdated Jul 2005

Olivera SA is a Portuguese manufacturer specializing in synthetic and wire ropes for demanding industrial applications including maritime, fishing, construction, and cranes, with nearly 200 years of experience and part of WireCo WorldGroup since 2010.

Olympic Fuel Injection Inc.

Seattle, WA, United StatesUpdated Nov 1998

Seattle-based diesel fuel injection specialist providing repair, testing, and rebuilding services for marine and industrial diesel engine fuel injection pumps and injectors.

Olympic Panel Products

Shelton,, WA, United StatesUpdated Nov 2004

OPP was founded by Atlas Holdings LLC, a Connecticut based private investment group, focused on specialty manufacturing businesses, and a team of former executives of forest product companies, including David Wang and Richard Yarbrough. Mr. Wang was a former Executive Vice President and Director of International Paper Company (“IP”). Mr. Yarbrough has held senior level positions at IP and Louisiana Pacific Company. On-site management includes former Simpson employees: Ben Horn, General Manager, Jim Langenberg, Production Manager, Jim Zmudka, Sales & Marketing Manager, Ken Pratt, Technical Director, and Eric Larsen, Controller. OPP's manufacturing facility is located in Shelton, Washington. It is the single largest overlay panel manufacturing facility, under a single roof, in the world. The site sits on approximately 25 acres adjoining Simpson Timber's sawmill operations. The manufacturing process includes the peeling and drying of veneer for our lay-up and press process plus an extensive finishing department, which includes a panel sander and film press for the production of our Two Step ® high quality overlay panels. We employ a Continuous Process Monitoring (CPM) in all our manufacturing process. OPP provides the world's largest selection of overlaid panels. We have a family of products to meet all the demanding requirements of the markets we serve. These markets include: Concrete Forming, Sign, Transportation and Industrial. OPP plans to continue the Simpson philosophy of cultivating long term mutually successful relationships with those who buy our products and those who supply our material needs. We are proud to have customer ties dating back many decades. Our success depends on their success, which requires that we have a clear understanding of their needs so that we can meet them by providing exceptional products and service. Another key is product development – coming up with new ideas to meet new needs. We are the only overlay panel manufacturer that has a full time staff devoted to product development.

Omnistar, Inc

Houston,, TX, United StatesUpdated Aug 2015

OmniSTAR® provides highly accurate and reliable real-time GNSS positioning services worldwide via satellite, supporting industries including precision agriculture, mapping, and aviation.

OneMarine

Houston, TX, United StatesUpdated Feb 2008

SIRE inspections. Vetting reports for terminals and charterers.

OneStone Consulting Group GmbH

Buxtehude,, GermanyUpdated Nov 2006

OneStone Consulting Group GmbH is a global management consulting firm specializing in market analysis and strategic planning for plant and machinery suppliers, cement, building materials, environmental, mining, and process industries.

Onta

Location not listedUpdated Dec 2002

IVMatters, Inc. is a consultancy and strategic advisory firm specializing in medical devices, healthcare IT, and related products, offering services in product development, regulatory affairs, business development, and strategic marketing.

OptiMarin AS

Stamford, CT, United StatesUpdated May 2026

OptiMarin develops and manufactures complete systems for Ballast Water Treatment. The OptiMar Ballast System is based on solids separation and UV irradiation and utilizes the existing ballast pumps aboard the vessel. The OptiMar System can be retrofitted to existing vessels or installed in new builds and we handle flow rates ranging from 100 m3/h up to 3000 m3/h per ballast pump.

Opus Petroleum Engineering Ltd

Location not listedUpdated Dec 2002
Training

Calgary-based consulting company providing practical training courses and consulting for formation water interpretation and QGIS tutorials for the petroleum industry.

Orca Maritime SA

Billingstad, NorwayUpdated Aug 2003

Orcinius Orca also known as the killer whale is our logo, Why Orca ? - It is known for its intelligence, referring to the intelligent solution we have for corrosion problems. - It is a whale which symbolize green values referring to the environmental friendly solution we represent. - It is agressive, referring to our goal to get a reasonable share in the market. History In the mid 80’s Mr. Tom Berntsen started the marketing of self-adhesive films for mega- sized logos on ship sides. After several years these logos were repaired or replaced and he noticed that the areas covered by the vinyl had hardly any corrosion compared to the rest of the ship. On basis of this discovery he realised that this might be a new way to fight corrosion. Extensive research, development and testing began, resulting in the ultimate solution for corrosion, the 9800 HT Offshore film.

Oregon Sandblasting & Coatings Inc.

Tualatin, OR, United StatesUpdated May 2026

Oregon Sandblasting & Coatings provides industrial coating services including blasting, liquid, powder, and specialty finishes, all performed in-house.