American Foundry Society	http://www.afsinc.org/
American Foundry Society - BC Chapter	http://www.afsbc.ca/table.htm
National Association of Corrosion Engineers	http://www.nace.org/
Modern Casting	http://www.moderncasting.com/
The Materials Information Society	http://www.asm-intl.org/
National Trade Association for the Jewelry Manufacturing Industry	http://www.mjsainc.com/
Dive Industry Association of B.C.	http://www.diveindustrybc.com/Home.html