Market Metals Ltd
- U.K. based aluminium stockholder of marine grade (5083-0) pipe and fittings. Supply and fabrication of aluminium extrusions to customer specifications.
- http://www.marketmetals.co.uk

Windevor Aluminum
- Suppliers of aluminum tubing in aircraft grade, seamless, polished and unpolished 6061-T6 or 6063-T832. Site offers tools for calculating price by length and diameter.
- http://www.windevor.com/index.htm