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Otis Eastern Service

Founded in 1936, Otis Eastern Service, Inc. is the premier pipeline contractor devoted to mastering the unique climate, terrain, and environmental conditions of New England and the Mid Atlantic States. Leveraging three generations of pipeline construction expertise and leadership (Charles H, Charles P, and Charles M Joyce), Otis has earned… Read More


With the ability to produce nearly 1 million tons and 2,000 miles of large diameter pipe annually, Evraz is the largest pipe manufacturer in North America. Built on the pedigree of pipe manufacturers like the former IPSCO and Oregon Steel, Evraz has over 100 combined years of experience and… Read More


Wood Group USA, Inc. has established a worldwide reputation for quality engineering design and project management services to the pipeline, process plants, automation and control, process and industrial and upstream markets of the energy industry.  Performing with energy, innovation, excellence and quality, Wood Group provides a full range of services from design,… Read More

Mears Group

Specializing in Pipeline Integrity Services: ECDA for cased pipe, ILI, Repairs, pipeline retrofi ts including valve replacements, launchers and receivers, Pig Run assists etc. cathodic protection testing, turn-key external corrosion direct assessment, corrosion engineering and installation, rehabilitation analysis, PIM planning, conventional and continuous groundbed design and installation, pipeline recoating and… Read More

M.G. Dyess

M.G. Dyess, Inc. is a privately held Mississippi corporation. Since our incorporation in October 1992, we have completed mainline gas transmission projects, right-of-way stabilization, right-of-way maintenance, directional drilling, fabrication, civil structures, compressor stations, and service agreements.  … Read More

Gulf Companies

Based in Houston, Texas, Gulf Interstate Engineering Company (Gulf) has served the energy industry since 1953, providing quality project management services to the worldwide oil and gas industry. Gulf specializes in the project management, engineering, design, procurement and construction management of pipeline systems, a focus that covers onshore and… Read More

Baker Hughes Energy Services LLC

Baker Hughes, a GE Company provides equipment and services to for land, offshore and subsea drilling and production, pipeline inspection, integrity, compression and pumping and a wide range of offerings to the refining and petrochemical businesses. Read More

EN Engineering

EN Engineering (ENE) is a full service engineering design, procurement and project management company. It is comprised of engineering professionals who have years of experience designing, maintaining and operating gas transmission systems. We are uniquely aware of the need to keep operating conditions and efficiencies in mind throughout the design… Read More

Dun Transportation & Stringing

Contractor engaged in the hauling, stringing, loading and unloading of steel pipe. We also help with location of rail sidings and stockpile locations. We have been in business since 1910 and can handle any size project. Read More


Our task: provide customized rotating and electrical equipment solutions for the pipeline industry Siemens is a leading rotating and electrical equipment manufacturer. With the integration of Dresser-Rand and Rolls Royce to our business, we a world leader in world leader in pipeline compression solutions. Our portfolio of gas turbines, compressors,… Read More

CECO Pipeline Services Company / Compressor Engineering Corp.

Compressor Engineering Corporation (CECO), headquartered in Houston, Texas and founded in 1964, has grown to become the world’s largest independent manufacturer of OEM Superior(SM) compressor and engine replacement parts. CECO specializes in compressor valves, capacity control equipment, piston rings, rider bands, low emission packing, hydraulic pushrods, fuel gas modulators, compressor… Read More


Clock Spring products repair and reinforce critical infrastructure with innovative composite solutions that are easy to install, cost effective to deploy, and durable for decades.  With decades of testing and documentation proving its performance, the Clock Spring repair sleeve is the only composite solution to meet the DOT’s standard for… Read More

Caterpillar Inc.

Caterpillar Global Pipeline provides global focus and direction for Caterpillar in the pipeline construction industry. We are committed and better prepared to deliver to the pipeline industry an extensive line of pipeline construction equipment that is Safe, Reliable and Technologically Connected. Our goal is to help your business increase production,… Read More

Berg Pipe

Member of the EUROPIPE Group, the world-market leader in large-diameter linepipe production. EUROPIPE combines centuries of experience in steel processing with cutting edge technology. We manufacture longitudinal and spiral seam-welded large-diameter pipes ranging from 16 – 60” OD with wall thickness up to 1.75” and grades to X-100. Coating mills… Read More

Basic Systems

Basic Systems, Inc. is a multi-discipline, full-service consulting engineering firm focused on providing solutions that help our clients to be more successful. The company offers a full range of project, process, mechanical, electrical, instrumentation, civil, structural and automation/systems control engineering as well as inspection, procurement, construction management and start-up services. Read More

Associated Pipe Line Contractors

For nearly three generations, Associated Pipeline has earned a reputation for quality and innovation that’s second to none. By demanding excellence from ourselves, we’re helping meet the world’s growing demand for energy. Others may be satisfied with the ordinary; as for us, we never settle for anything less than the… Read More

American Steel Pipe Division

AMERICAN Steel Pipe produces ERW steel pipe in diameters 12 3/4”-24.” We are committed to excellence from the products we make to the service we provide. AMERICAN Steel Pipe understands purchasing pipe is the easy part. What’s not so easy is finding a partner in your success – someone who… Read More


EnSiteUSA is a midsize, full service engineering company which provides a broad range of management and technical services to the oil and gas sector. These services include project management, engineering, design, survey, mapping, GIS, construction management, inspection, integrity, and land services primarily for pipeline systems and associated facilities. Since its… Read More