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Bull Moose Tube Company
Manufacturer of carbon steel welded mechanical and structural tubing.
www.bullmoosetube.com/

Century Tube Corporation
Supplier of structural and ornamental stainless steel tubing. Offers company information and photos. Middlesex, New Jersey.
www.centurytube.net/

High Performance Tube, Inc.
Manufacturer or integrally finned tubing for high efficiency corrosion resistant heat exchangers.
www.highperformancetube.com/

Greenville Tube Company
Provides customized sizes of stainless tubing. Offers company and application information. Greenville, PA.
www.greenvilletube.com/

American Tube
Manufacturer of welded stainless steel, coil, alloy and metric stainless tubing.
www.amtubeco.com/

RUMBA: Tube Underground Magnetic Levitation Railway
A proposal for a passenger magnetic levitation based railway. Includes analysis of design requirements, network components, and implementation.
www.cbruch.homepage.t-online.de/

CSM Tube
Production of welded stainless steel tube in small diameters and thickness.
www.csmtube.com/

Evacuated Tube Transport Technologies
Describes ET3, a project developing an evacuated tube system. Includes a summary of the technology and application, list of benefits, FAQ, and patent and licensing information.
www.et3.com/

Lally Pipe and Tube
National processor and distributor of structural and limited service steel pipe and tube.
www.lallypipe.com/

International Symposium on Underground Freight Transportation by Capsule Pipelines and Other Tube/Tunnel Systems
Contains news, history, conferences, and research groups.
www.isuft.org/