Watanabe Kiyotaka
Water Missions International
Water Technology Resources, Inc.
Watermark Technologies, LLC
Waterworks International Inc.
Watson Robert
Weaver Charles J.
Weber Ernst
Weber Oscar W.
Webster Timothy J.
Wegner Paul C.
Weisz Robbert M. H. H.
Wells Kirk E.
Wells Ted H.
Wendel William
Wener, I Christopher Alan
Wentzler Thomas H.
Wessel James K.
Westphal Karl
Weterings Cornelis A. M