Appleton - http://www.appletonideas.com/

Boskalis Dolman - http://www.boskalisdolman.nl/index.php?page_id=1&l=2

Georgia-Pacific - http://www.gp.com/

J.F. Brennan - http://www.jfbrennan.com/

NCR - http://www.ncr.com/

Tetra Tech EC - http://www.tetratech.com/

U.S. Environmental Protection Agency (EPA) - http://www.epa.gov/region5/sites/foxriver/  

Wisconsin Dept. of Natural Resources (WDNR) - http://dnr.wi.gov/org/water/wm/foxriver/