Akzo Nobel http://www.akzonobel.com/com/
American Home ProductsWyeth http://www.wyeth.com/
AstraZeneca http://www.astrazeneca.com/
Atofina
      
Total Petrochemicals http://www.totalpetrochemicals.com/en/index.asp
Arkema http://www.arkema.com/sites/group/en/home.page
Sanofi Aventis http://en.sanofi-aventis.com/index.asp
BASF http://www.corporate.basf.com/en/?id=V00-0_41s9d5ubcp2le
Basell Polyolefins http://www.basell.com/portal/site/basell/
Bayer http://www.bayer.com/
  → Lanxess http://www.lanxess.com/lcs/en/
Borden Chemical, Inc./Resolution Performance Products LLC
   →Hexion Specialty Chemicals

http://www.hexionchem.com/
Borealis http://www.borealisgroup.com/public/
BP http://www.bp.com/home.do?categoryId=1
Cargill http://www.cargill.com/
Celanese http://www.celanese.com/
Ciba Specialty http://www.cibasc.com/             
Clariant http://www.clariant.com/
Chevron+Phillips → CPChem http://www.cpchem.com/enu/index.asp
ConocoPhillips http://www.conocophillips.com/newsroom/news_releases/index.htm
CromptonGreat Lakes Chemical Chemtura http://www.chemtura.com/
Degussa http://www.degussa.de/degussa/en/
Dow http://www.dow.com/
DSM                           http://www.dsm.com/en_US/html/home/dsm_home.cgi
DuPont http://www2.dupont.com/DuPont_Home/en_US/index.html
Eastman Chemical http://www.eastman.com/default.htm
Eni http://www.eni.it/home/home_en.html
ExxonMobil http://www.exxonmobil.com/corporate/
Huntsman            http://www.huntsman.com/
ICI http://www.ici.com/ICIPLC/home/index.jsp
Ineos
Innovene
Ineos
http://www.ineos.com/index.php
Invista http://www.invista.com/page_whois_index_en.shtml
Lion Copolymer http://www.lioncopolymer.com/cgi-bin/WebObjects/LionCopolymer.woa/
Lyondell http://www.lyondell.com/index.asp
Merck & Co. http://www.merck.com/
Merck KGaA http://www.merck.de/servlet/PB/menu/1001723/index.html
Novartis http://www.novartis.com/
Occidental Petroleum http://phx.corporate-ir.net/phoenix.zhtml?c=76816&p=irol-news
   
   
Rohm and Haas http://www.rohmhaas.com/
Sanofi Aventis http://en.sanofi-aventis.com/
Sasol http://www.sasol.com/sasol_internet/frontend/navigation.jsp?navid=1&rootid=1
Shell http://www.shell.com/home/Framework?siteId=home
   
   
Westlake Chemical http://www.westlakechemical.com/