Monroe County, Illinois

DDP SPECIALTY ELECTRONIC MATERIALS US, INC.

500 Dow Industrial Drive Pevely Mo 63070 2209

APAC MEMPHIS DIVISION-BRICKEYS STONE

13588 Brickeys Rd Bloomsdale Mo 63627

MISSOURI AMERICAN WATER COMPANY

4194 Meramec Bottom Road Saint Louis Mo 63129 2127

WESTINGHOUSE ELECTRIC CO. L.L.C.

3300 State Road P Hematite Mo 63047

VERTEX CHEMICAL CORP

3101 Carondelet Ave. Dupo Il 62239

BALDWIN ENERGY COMPLEX

10901 Baldwin Road Baldwin Il 62217 1549