This pages lists small diameter capsule pipeline manufacturers, including many commercial suppliers of pneumatic tube systems. I will list any commercial manufacturer here freely - please submit new or updated links to the author.

Manufacturers

Advanced Pneumatic Technology Ltd

http://www.aerocom.ie/

Aerocom

http://www.aerocom-usa.com/

Air Link International

http://www.airlinkint.com/

Air Tube Transfer Systems (ATT)

http://www.attsystems.com/

Air Tube Systems

http://www.airtube-systems.com/ (Aerocom GmbH & Co)

Airtube Service Company

http://www.airtubeservicecompany.com/

BankMark, Inc.

http://www.bankmark.com/

Barloworld Vacuum Technology

http://www.barloworldvt.com/ (D. D. Lamson PLC)

Brown Security Designs, Inc.

http://www.brownsecurity.com/

Carrier Repair Parts Co.

http://www.ptcarriers.com/

ComCo Systems

http://www.comcosystems.com/

Hanter Ingenjörsteknik AB.

http://www.hanter.se/

Herzog Maschinenfabrik GmbH+Co.

http://www.herzog-maschinenfabrik.de/

Kelly Systems, Inc.

http://www.kellytubesystems.com/

Eagle Pneumatic, Inc.

http://www.eaglepneumatic.com/

Lamson Concepts

http://www.lamson.com.au/

Leavelle Carriers

http://www.leavellecarriers.com/

Pevco Systems International, Inc.

http://www.pevco.com/

Pneumatic Tube Products Co.

http://www.ptubes.com/

Swisslog

http://www.swisslog.com/, http://www.rohrpostanlagen.de/

Teletube

http://www.teletube.be/ (C. P. Bourg, Inc.)

Thalmayr H. GmbH

http://www.thalmayr.com/

Tuppi GmbH

http://www.tuppi.de/

Zip Pneumatics, Inc.

ttp://www.zip-pneumatics.com/

Directories

DMOZ

http://dmoz.org/Business/.../Pneumatic_Tubes/

The Industrial Resource Network

http://www.powersourcing.com/se/pneumatictubesystems.htm