Contractor's State License Board
http://www.cslb.ca.gov

Bathroom Fixtures
http://www.ferguson.com
http://www.moen.com
http://www.kohler.com
http://www.homedepot.com
http://www.lowes.com

Windows
http://www.milgard.com
http://www.pella.com

Tile
http://www.daletile.com

Counter Tops
http://www.dupont.com/corian

Paint
http://www.behr.com

Cabinets
http://www.kraftmaid.com