Here are some company links:

Argonne National Labs

http://www.anl.gov/

Argonne National Labs-Chemical Sciences and Engineering Division

http://www.cmt.anl.gov/

UOP

http://www.uop.com/

British Petroleum

http://www.bp.com/home.do?categoryId=1

Chevron

http://www.chevron.com/

Abbott

http://www.abbott.com/

American Institute for Chemical Engineers

http://www.aiche.org

Fuels and Pertroleum Division-AIChE

http://www.aiche.org/fpd/

US Department of Energy

http://www.doe.gov/

Dow Corning

http://www.dowcorning.com/

Illinois Environmental Protection Agency

http://www.epa.state.il.us/

The DOW Chemical Company

http://www.dow.com/

DuPont. The miracles of Science

http://www2.dupont.com/DuPont_Home/en_US/index.html

Merck & Co.

http://www.merck.com/

Praxair

http://www.praxair.com/

ROHM AND HAAS

http://www.rohmhaas.com/wcm/index.page

Baxter

http://www.baxter.com/

CH2M Hill

http://careers.ch2m.com/who_we_hire/index_who_we_hire.asp