Infopirate.org

Tons of inside info of interest to the consumer can be found on this site of the association representing manufacturers of household,industrial and institutional cleaning products,their ingredients and finished packaging, and oleochemical producers.

http://www.sdahq.org/ 

Stepan is an unheard-of name but they make stuff we touch everyday

http://www.stepan.com/en/ 

A Great Source for Soap and Everything Related to Soap, as well as the opportunity to buy directly from the soap industry

http://www.soapdetergents.com/index.asp