W.S. S.p.A.
Wadman Alexis Adrian Felipe
Wai Lau Ying
Walch John W.
Waldrep Don L.
Waldron Michael E.
Wallace Alan H.
Wallin Rolf
Waltz Kevin S.
Wan Xiu
Wap Reinigungssysteme GmbH & Co.
Warburton Graeme Antony
Warder Joseph R.
Wareham Richard A.
Warnoci Russell W.
Warth Ulrich
Washtech Holding GmbH
Water Tech LLC
Watson Bruce P.
Watson Tandy P.