International sales of steel tubular drill pipe. Specializes in large size oil and gas casing. Based in Houston, Texas.

Oil country tubulars. Based in Texas, providing tubulars worldwide.

Provides tubing and tubular accessories. Includes information on product manufacturing and handling procedures.

New and used oil field pipe, tubing, pumping units, rods, and casing.

Supplier of tubular products and services for oilfields. Products include tongs, torque turn, pipe testing, production tubing, thread inspection, gas testing, internal testing, slips and elevators. Based in Lafayette, Louisiana.

Oil field pipe and valves. Primarily serving West Texas and New Mexico.

Fabrication of process piping for oil & gas industries, chemical industries and general industries.

Designer and manufacturer of fiber-reinforced spoolable pipe used in the oil and gas field.

Supplying piping material, valves and other associated components in all grades, sizes and schedules to companies all over the world.

A worldwide distributor of oil country tubular goods. Carries an inventory of casing and tubing connections. Includes a list of products with technical details.

Providing HFI-welded steel line pipe.

Manufactures electric resistance welded pipe used in energy-related industries for drilling and production applications, oil country tubular goods and line pipe for surface handling and transportation of oil and natural gas. (Nasdaq: MAVK).

Manufactures a great variety of welded and seamless oil industry tubulars.

Supplies API, casing, and line pipe to the oil, gas, and water industries. Offices in Azerbaijan, Russia, Romania, Kazakhstan, United Arab Emirates, United States and Venezuela.

Worldwide distributor of a wide assortiment of oil field casing, tubing, drill pipe, line pipe, tubes for special purposes (boilers, and heat exchangers). Cold-drawn and hot-rolled steel. Based in Romania.

Pipe, tubing and tools for oil and gas drilling. Special drilling equipment. Operating worldwide.

Tubing, casing, connections and accessories, seamless and welded pipes with coatings and accessories. On-site delivery worldwide.

Manufacturing and selling pipes, fittings, flanges, valves and related equipment for transfer of fluids. UK/French companies operating internationally.

Servicing the energy and industrial markets. Products and services include oil country tubular goods, casing, tubing, couplings, line pipe, castings, steel bars, coils, billets, and mechanical tubing. Headquartered in Houston, Texas.