IBM - Global Chemical & Petroleum
"Your source for Petroleum industry information"

ICO, Inc.
"serves the global petrochemical, energy and steel industries by providing high technology equipment and services for petrochemical processing and oilfield services."

IESCO International Energy Services Company
"IESCO's mission is to be the premier provider of nondestructive examination and technical services to the petroleum, petrochemical and power industries "

IHS Energy Group
"The leading resource for worldwide oil and gas exploration, production and development information."

ILF Consulting Engineers
"one of Europe's leading multi-disciplinary firms providing engineering, planning, project management and environmental services to major clients in the petrochemical, heavy industrial and public utility sectors."

Imex Canada Inc.

Imperial Oil Company, Ltd.

Imperial Petroleum Recovery Corporation
its "microwave crude oil sludge remediation process is the only known cost-effective, environmentally friendly solution. Our process uses high frequency, short wavelength electro-magnetic energy (microwaves) to remove impurities from hydrocarbon fluids and solids."

Inbal Valves
"developed and are manufactured by Mil Ltd."

Indeva Energy Consultants
"provides deterministic analysis through to leading edge economic and risk analysis consulting and systems to the oil and gas industry."

IndigoPool.com
"an industry-unique global gateway for clients to market oil and gas properties and data."

Industrial Rubber, Inc. Oil Tool Division

Infield Systems Ltd
"one of the industry leaders in providing accurate and up to date information on the worldwide offshore oil and gas field development industry."

Infoterra
"aims to become a world leader in provision of next generation geographic information products and services. "

Injectek
"offering extremely low cost, practical mold flow analysis. "

Inmarsat
"has the solutions - all the links that companies, organizations and business people need for instant information, instant communications, and safety and control."

Innova Electronics Inc.
"specializes in the design, development and production of high-reliability, elevated-temperature instrumentation electronics. Primarily targeted for the oil service industry, where high reliability and extreme environmental conditions are the rule"

Input/Output, Inc.
"the world's leading designer and manufacturer of seismic data acquisition equipment, systems and related products. Our company is the only independent supplier of seismic acquisition systems for the use in every exploration environment: land, transition zone (marshes, swamps and tidal zones), and at sea. "

Intec Engineering
"an international consulting engineering firm specializing in innovative and cost effective solutions for oil and gas production and transportation."

Integra Resources, Ltd.
"organized to identify, evaluate, acquire and optimize oil and natural gas properties and to explore for, develop and produce oil and natural gas drilling prospects in Western Canada that management determines are suitable having regard to the business strategy of Integra."

Integrated Geophysics Corporation
"a leader in interpreting and integrating multiple geophysical techniques for the petroleum and mineral industries"

Integrated Production Services
"offers a unique combination of essential services, advanced technologies, and production engineering to help its oil and gas producing company customers meet their primary objective of profitable hydrocarbon development."

Integrated Reservoir Management, Inc.
"International Petroleum Consultants"

Interactive Interpretation & Training, Inc.
"leading edge technology in interactive geological and geophysical interpretation, integration of these data with reservoir data, modeling, training and support services."

InterGeoRap Consulting Ltd
"The firm has been developing a new ground acoustic technique - Resonance Acoustic Profiling (RAP)and implements innovative approaches and software for the processing and interpretation of magnetic data"

Interline Resources Corporation
"participates in three areas of business: used oil refining, oil and gas and commercial and industrial construction."

International Reservoir Technologies
"provides worldwide petroleum reservoir management consulting. We specialize in using the latest state of the art modeling technology and methodology in developing new reservoirs as well as evaluating, and planning the depletion of petroleum resources through fully integrated reservoir studies."

Intership Ltd.
"provide offshore DP construction / supply / accommodation and crane vessel services to the oil & gas offshore industry. "

Invensys

IR Oil Rigs
"the holding company for a group of businesses involved with the internet, petroleum and industrial chemicals trading, agricultural and plantation development, oil and gas exploration and diversified petroleum industry related services."

Irontech Rig Repair and Manufacturing
"a Canadian owned and operated company based in Edmonton, Alberta, Canada. We specialize in the manufacturing, rebuilding, and complete repair of new and used Service Rigs, Mobile Pump Trucks, Mud Tanks, Doghouses, and associated Handling Equipment."

Irving Oil Company

ISA the Data Management Specialists "specialise in delivering Data Management projects and innovative Software Technologies to  Oil and Gas companies around the globe."

Isco, Inc.
"manufactures a wide range of products for professionals working in water pollution monitoring and abatement, engineers and managers involved with wastewater process control, and scientists involved in field and laboratory work."