Color Landform Atlas http://fermi.jhuapl.edu/states/states.html
Of the United States
Maptech http://www.maptech.com/index.cfm
Terraserver http://www.terraserver.com/
Cornell University Digital http://atlas.geo.cornell.edu/
Earth Project
American Coal Ash Association http://www.acaa-usa.org
Western Region Ash Group http://wrashg.org/index.html
World Coal Institute http://www.worldcoal.org/
Ash Library http://www.flyash.info/index.html
The Suslick Research Group http://www.scs.uiuc.edu/suslick/britannica.html
University of Illinois
S. Berliner, III http://home.att.net/~Berliner-Ultrasonics/u-s-indx.html
Post Mixing http://www.postmixing.com/
The Encyclopedia of Astrobiology, Astronomy, and Space Flight
http://www.daviddarling.info/encyclopedia/E/elterr.html
Cosmochemistry by J.M. Rice http://www.uoregon.edu/~jrice/geol_311/Cosmochemistry.html
Edinburgh University Microwave Chemistry group
http://www.tan-delta.com/
Ceralink, Inc. http://www.ceralink.com/index.htm
Sodium borohydride
Rohm and Haas http://www.rohmhaas.com/
Montgomery Chemicals http://www.montgomerychemical.com/products.htm
Electrochemistry
Renovare International, Inc. http://www.renovare.com/index.html
Filter Pressing
Filtration Solutions, Inc. http://www.filtrationsolutions.us/