Oil & Gas Companies in United States
7188 companies listed

PLC Construction, Inc. is the name behind many of the safest and most profitable upstream and midstream facilities in the oil and gas industry. Since 1993, we have provided our clients with quality solutions to their most complex construction, engineering, design, and integration challenges. After leading…

PFEC provides custom skid packaging and offers a full-line of standard production equipment. We can build to a customer’s specifications or we can design your skid packages in-house using AUTOCAD, CADWORX, and PV Elite for ASME pressure vessel design. PFEC is a certified ASME fabricator and National…

Petrotech provides customized control system solutions in a full turnkey package, from engineering concept to installation and commissioning. Our corporate office is located in New Orleans, Louisiana, with full-service offices in Houston, Texas and Bury St. Edmunds, Suffolk, in the UK, as well as support…

Paratherm is a team of engineers, trainers, communicators, facilitators, and logistics professionals with years of experience working with heat transfer applications. Nine Paratherm Heat Transfer Fluids perform from -140ºF to +650ºF. These liquids serve at cryogenic temperatures for test chambers;…

Established in 2007, Paradigm Controls is a Project Management group and a custom integrator of electrical equipment serving the Oil & Gas and Power Generation markets.  Our team has been carefully designed with professionals that have diverse experience and specialties to provide the client…

Pantechs Laboratories, Inc. was founded by Jim Holcomb in 1969 in the booming oil town of Pampa located in the Panhandle of Texas.   Jim realized the need for accurate, dependable, and effiecient oil and natural gas analytical services for the local oilfields operated by the likes of Philips…

Osynergy, LLC is a fabrication company providing products and services to the oil & gas, industrial and energy industires. Located in Edinburg, Texas; Osynergy provides services to the South Texas region and products internationally. We implement an integrated approach to executing projects by bringing…

Ortloff Engineers, Ltd. was formed in 1986 to license Ortloff’s patented technologies, to provide technical support for the licensing effort, and to perform engineering/consulting assignments for both process plant contractors and operators. A small group of the more experienced engineers was…

Orbital Gas Systems (Orbital), a CUI Global Company, is the leader in innovative gas solutions, with more than 30 years of experience in design, installation and the commissioning of industrial gas sampling, measurement and delivery systems. Operating globally within energy, power and processing markets,…

OPD has gained international capabilities and additional specialized technical resources. We have been the general contractor on some of the largest natural gas and gas liquids processing facilities built in the U.S. in recent years, and are fully prepared to undertake large-scale projects on a global…

Optimized Gas Treating, Inc. (OGT) was established in 1992 by Ralph Weiland and Jack Dingman to provide a commercial version of a Windows-based software package for simulating acid gas removal specifically with aqueous alkanolamines. ProTreat software is distinguished by its exclusive use of a fundamental…

Oliver and Laughter Equipment Company was formed in 1975 by Gale Oliver and Ron Laughter. Along with selling new equipment, Gale and Ron understood that both service and customized packaging of equipment were the key to growing their business and meeting their customers needs. At the time Oliver and…

Oil-Gastech was established in 2011 when the founder realized there was a need in the industry for a higher level of customer service and dedication to quality work. On May 23, 2011, Oil-GasTech was launched with hard work and good people doing good, safe, and quality work. We have provided jobs for…

Founded in 2010, we are privately owned and headquartered in West Texas, where we are currently serving customers throughout Texas, New Mexico and Oklahoma. Providing full general construction, instrumentation and electrical services to the Oil, Natural Gas, and Petrochemical industries with over 45…

Norwood S&S, LLC is a premier global mass transfer and separations company that provides turnkey solutions to the upstream, midstream, downstream, chemical and refining industries. Founded in 2000 after 21 years in the industry, we offer a level of problem solving and customer service that is unmatched.…

Norwest Engineering was incorporated in the State of Oregon in 1975 as a consulting engineering firm engaged in the engineering and design of facilities for industrial and governmental agencies. Today, celebrating 41 years of experience, Norwest Engineering’s staff represents a wide variety of…

NCG now provides a comprehensive range of services including FEED Studies, Detailed Engineering and Turn Key Support. The company serves clients across the US and internationally. Over the past twenty years NCG has grown into one of the most successful engineering firms in Midland, Texas. From the humble…

Nexo Solutions provides technical service, consulting, testing & analysis, and technology in connection with process contaminants for improving plant performance, lowering costs and minimizing losses. Nexo Solutions is a technical services company specialized in process separations engineering.…

Since the creation of New Tech Engineering, L.P. in 1998 to the development of New Tech Global, our talented team and their dedication to excellence and superior service has been and continues to be what sets NTG apart from the competition. With a large and diverse resource base of leading experts and…

Mueller Environmental Designs creates the most forward-thinking equipment available to the natural gas industry today. At our core however, we are problem solvers. Every product we offer began life as our successful solution to a client’s particular needs. And that dedication to individualized…