1. a Liberty International , 175 Berkeley St., Boston, MA, 02117
2. b 129 Ballantrae Dr. , Elkton, MD, 21921
3. c Dow Corning , P.O. Box 1767, Midland, MI, 48640
4. d Wacker Silicones Corp. , 3301 Sutton Rd., Adrian, MI, 49221
5. e GE Silicone , 260 Hudson River Road, Waterford, NY, 12188