Information Systems Companies with Over 1000 employees in Oklahoma

  • John Zink Company, LLC

    John Zink Hamworthy Combustion Is The Global Authority on emissions control and clean-air combustion systems. We even wrote the book on it. Our text, The John Zink Hamworthy Combustion Handbook, has been a top-seller since 2006 and is used by industry professionals worldwide. Our research and ...

    based in Tulsa, OKLAHOMA (USA).

  • LVI Services, Inc.

    LVI Services mission is to provide the most cost-effective, schedule-efficient, highest-quality environmental remediation and facility services available nationwide and to exceed client expectations. With turnkey offerings from lead paint and asbestos abatement to complete demolition, LVI has ...

    Office in OKLAHOMA (USA).

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    Rotork plc

    Rotork is the market leading actuator manufacturer and flow control company that operates in any market where the flow of gases or liquids needs to be controlled. It has established manufacturing facilities, a global network of local offices and agents who can truly provide a worldwide service. You ...

    Office in Tulsa, OKLAHOMA (USA).

  • Komatsu America Corp.

    Komatsu America Corp. is a U.S. subsidiary of Komatsu Ltd., the world’s second largest manufacturer and supplier of earth-moving equipment, consisting of construction, mining and compact construction equipment. Komatsu America also serves forklift and forestry markets. Through its distributor ...

    Distributor in Oklahoma City, OKLAHOMA (USA).

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