- Devon Energy
(NYSE:DVN)
Engaged in oil and gas exploration, production, and property acquisitions.
www.devonenergy.com
- Oklahoma Gas & Electric (1)
(NYSE:OGE)
dir.yahoo.com/.../Utilities/Oklahoma_Gas___Electric
- Commander Aircraft Company
Manufactures, markets, and provides support services for its line of single engine, high performance aircraft.
www.commanderair.com
- Star Building Systems
Supplier of custom-engineered building systems.
www.starbuildings.com
- Benham Companies
Services include architecture and mechanical, civil, environmental, and petroleum engineering.
www.benham.com
- C.H. Guernsey & Company
Management consulting, engineering, and architectural solutions provider.
www.chguernsey.com
- Rice Consulting Services, Inc.
Specializing in software testing, training, and assessments. Also contains articles, calendar of events, and tips.
www.riceconsulting.com
- Tower Tech, Inc.
Builds, repairs, and upgrades conventional water cooling towers.
www.towertechinc.com
- LSB Industries
Diversified manufacturing, marketing, and engineering company whose core businesses manufacture and sell chemicals and climate control products.
www.lsb-okc.com
- Home National Bank
www.homenational.com
- International Environmental Corporation (IEC)
Offers a variety of fan coil comfort products.
www.iec-okc.com
- Crowe & Dunlevy
Law offices in Oklahoma City, Tulsa, and Norman.
www.crowedunlevy.com
- ZymeTx
Develops products for the diagnosis and treatment of viral diseases and disease surveillance.
www.zymetx.com
- Stamp Store, The
Training center and supplier of quality decorative concrete materials. Offers products and equipment including coloring agents, texturing tools, vibratory screeds, and specialty tools for stamping concrete, sealing, and texturing.
www.thestampstore.com
- Pioneer Telephone
Telephone cooperative offering long distance, Internet, DSL, paging, cellular, and security-alarm services.
www.ptci.com
- Chesapeake Energy Corporation
(NYSE:CHK)
Engaged in the exploration and production of oil and natural gas.
www.chesapeakeenergy.com
- EZ-Drill Inc.
Develops and manufactures concrete drilling and doweling equipment.
www.ezdrill.com
- Provision
Fiberoptic inspection scope tool used for visual diagnosis and exploration of inaccessible places.
www.provision100.com
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