Specializes in construction of oilfield facilities, offering assistance in the construction and pressure testing of pipelines and related amenities.

Provider of oil and service companies for custom-designed engineering labs and well-site accommodations.

Oilfield and pipeline construction, marine transportation, tug boats, deck barges, mud barges, shale barges and crew boat rentals.

Offers procurement, fabrication, installation, hook up and commissioning of major plants and equipment on offshore platforms, drilling rigs and onshore facilities, including refineries, power plants, and ports.

Develops oil field and gas field piping and storage tank setups for sites throughout the Midwest.

A high-capacity manufacturer of large fabricated pipe producing pipe for structural engineering projects, including jacket legs and piles for offshore platforms, bridge piles, mooring and breasting dolphins, and caissons.

Offers control system design and manufacturing of pneumatic, hydraulic and electronic instrumentation packages.

Provides well construction, well completion, and well production solutions. Portfolio of products includes a variety of tools and proprietary technologies that provide well solutions to onshore and offshore producers around the world.

Provides project and construction management, inspection services, consultation, and training in the areas of fabrication, construction and installation of land based, inland waters or offshore structures and facilities.

Provides technical specialized services related to the maintenance and operation of oil projects.

Providing marine engineering services to government agencies, municipalities, and port authorities with the resources to design or repair your entire off-shore structure.

Engineering and construction company, with specialty manufacturing and service capabilities providing services to a variety of customers in the energy and power industries.

Service provider to the oil and gas industry, oilfield construction services, equipment sales and servicing, tubular sales and services, trucking and transportation.

Specialty steel plates, pipes, fabricated steel plate products, creative engineering and metallurgical solutions, plate and pipe inventory for immediate delivery for petrochemical, hydroelectric, nuclear, mining and aggregate projects.

Provider of auxiliary rentals and services for oil and gas operations in the United States.

Providing technical welding, quality, non destructive testing- consulting services, QA vendor surveillance, inspection, testing and welding training to a variety of industries worldwide.

Company specialize in commercial, government, and civil site development as well as on residential development.

Provides oilfield excavation, grading, commercial site work, and reclamation services.