Search The Directory The Web for Home > Regional > North America > United States > Oklahoma > Localities > T > Tulsa > Business and Economy > Industries > Oil_and_Gas New! Submit a site   whatUseek Collection Sites (submit a site ):   Give your site great placement in this category in as little as two business days!     whatUseek Directory Site Listings:   Citgo Petroleum Home Page - Tulsa based global energy company   Darby Equipment Company - Supplier of quality equipment for the international pipeline industry.   Enduro Pipeline Services, Inc. - Sells, rents, services and provides pigging to the pipeline industry.   Energy Service Investment Corporation - Contract services for both major and independent energy producers. Services include gas processing, investments, marketing, accounting, and oil and gas wells.   Flint Energy Construction Co. - Oilfield & pipeline construction.   Helmerich & Payne - Tulsa based energy exploration and production company.   Parker Drilling Co.   Petroleum Equipment Institute - Leading authority and source of information for the petroleum marketing and liquid handling equipment industry.   Red Man Pipe and Supply Company - From fittings and flanges and services upstream as well as downstream.   T.H. Russell Company - Engineering construction company engaged in design, fabrication, and installation of gas and oil processing equipment.   Tri-Petro International - International equipment supplier specializing in locating, quoting, purchasing, and exporting the equipment you are looking for.   Williams Companies - Tulsa based global energy and communications company.   Williams Energy Services - Offer a range of services, including natural gas gathering, processing and liquids pipelines, petroleum products pipeline and terminalling, refineries, exploration and production, energy marketing and trading, and electricity generation . ethanol production; Help build the largest human-edited directory on the web.   Submit a Site - Open Directory Project - Become an Editor

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