American Institute of Steel Construction
This site is packed with good information on AISC
Click here to go to  www.aisc.org

American Welding Society
This site is loaded with info on welding and welding products. You can order welding codes online.
Click her to go to www.aws.org

Modern Steel Construction
You've seen the magazine, now check out their new site. We like it.
Click here to go to www.modernsteel.com

Weldingprocedures.com
If you're a contractor and need a welding
procedure, you need this site.
Click here to go to www.weldingprocedures.com