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 development delivers innovative technology and hands-on solutions. And the John ...

    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 worked with some of the largest companies in the country on their facility ...

    Office in OKLAHOMA (USA).

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