Oil & Gas Companies in United States
7191 companies listed

CountryMark is an American-owned oil exploration, production, refining and marketing company. The company's complete line of premium quality liquid fuels begins with light, sweet crude oil, which is refined to the highest specifications at the CountryMark refinery in Mt. Vernon, Indiana. Fuel quality…

MarkWest, a wholly owned subsidiary of MPLX LP (NYSE: MPLX), is engaged in the gathering, processing, and transportation of natural gas; the transportation, fractionation, storage and marketing of NGLs; and the gathering and transportation of crude oil.

GEN Oil was formed in 2011 with the idea that fuel distribution should be more efficient, through ongoing technology enhancements and innovative leadership.  The Leadership Team at Gen Oil has more than 20 years of professional experience in the oil and gasoline industry. The Team has led technological…

Dashiell is a leading national provider of technical services to the electric utility, power generation, industrial, renewable and energy industries. These services include planning and system studies, design and engineering, maintenance and testing, program management, construction, and turnkey EPC…

Founded in April of 2009, K & D Pipeline Services started as a 3 man crew. After 30 years of working in the pipeline industry, Don wanted a pipeline maintenance company that customers could call and get the entire job done, while offering the safest and highest quality work.

Gulf Coast Pipeline Services is a turnkey provider of services to the pipeline owner/operator community. GCPS provides commissioning/ decommissioning, construction, fabrication, maintenance and repair activities, leak detection, integrity management, line location, pig tracking and other general services…

We have a combined field experience of over one hundred years in pipelining and directional drilling. From Southeast Directional Drilling’s management team’s hands on approach and the hard work ethic of our employees, you can trust your project will be done right. When it comes to your business,…

EDD provides accurate horizontal directional drilling (HDD) in complex and environmentally sensitive terrain. Our team has over 36 years of oil field experience and applies this experience and knowledge toward every project. We are dedicated and highly motivated. EDD offers the ability to be efficient…

Hard Rock is a leading provider of horizontal directional drilling (HDD) services. We provide a comprehensive range of services – including pre-bore profiling, bore design and utility infrastructure installation. Hard Rock is a leading provider of horizontal directional drilling (HDD) services.…

CECO Pipeline Services is the premier contractor for pipeline operators, providing quality natural gas and liquid pipeline construction, maintenance services (including coating repair), and above-ground painting. We give detailed attention to safety, and you will be pleased with our prices.Our list…

Jones Pipeline was created in 2011 and has inherited more expertise, more wisdom and more knowledge on how to get things done, efficiently and on time, with a promise to never compromise our integrity.We specialize in a variety of services, including, but not limited to, Yard management, Materials management,…

Since 1979, Arizona Pipeline Company has taken pride in its commitment to safety and quality. We believe that our coworkers are our family and each other’s safety is our top priority. Arizona Pipeline is dedicated to: identifying hazards in the work environment eliminating the hazards when possible…

A One Pipeline Services, LLC. represents the modern generation of pipeline contractors that utilize highly specialized equipment and professionally trained personnel. A One Pipeline Services LLC. will maintain the pipeline infrastructure in the 21st century. Paul Geeding established A One Pipeline Services…

DelVal Flow Controls offers a wide range of superior quality ball valves, butterfly valves, actuators and control accessories. Our global network of offices, distributors, channel partners and highly experienced staff are always ready to assist you and meet your most stringent requirements. DelVal Flow…

Atlas Trenchless, LLC is recognized as a preferred contractor specializing in Horizontal Directional Drilling (HDD) and Tunnel Boring techniques in complex and environmentally sensitive terrain. Our team includes some of the most experienced, dedicated, and highly motivated drillers in the nation. Supplying…

We have built a reputation of excellence in service for our customers since 2005. Our goal is to provide our clients with professional HDD services and assist them in completing their projects safely, on time and on budget. We understand that every Client is unique and their project needs, and deliverables are…

Epcon Partners, Inc. is an experienced full-service project management and safety services organization that specializes in energy development including oil and gas infrastructure, drilling, electrical transmission and alternative energy. Our diversity and experience allows us the unique opportunity…

KIES Solutions is a 24/7, distribution company that supplies Valves, Instrumentation and Electrical Components to Industrial, Marine and Oil & Gas markets. KIES Solutions is very proud to be a Woman Owned & Operated Business in a male dominated industry. Colleen Enright is the owner of this…

S&S Technical is a team of skilled people who have come together to create an industry leading engineering, fabrication and automation facility. Our goal is to create extremely accurate and precise fluid and gas handling solutions for the multiple industries we serve. Achieving this every time with…

IFS designs and manufactures a wide range of modular process systems for several industries.  Some of IFS’s most popular packages include NOx Reduction for air quality control, Fuel Gas Conditioning for combustion turbines and boilers, mini gas-to-liquids plants for stranded natural gas,…