Wendt Jost O. L.
Western Syncoal, LLC
Whaley Charles Wayne
Whitney John P.
Whyte Barry A.
Wiese Dietrich
William F. Cosulich Associates, P.C.
Williams Robert M.
Williams Patent Crusher and Pulverizer Company
Wilson C. Conway
Winberg Steve
Winegar Phillip
Winship Ralph D.
Winter, Jr. Charles H.
Wintrich Franz
Withers L. Andrew
Woerner William L.
Wohadlo Stan
Wood Johnny D.
Wood Robert C.