Watanabe Keizaburo

Watanabe Kiyotaka

Watanabe Masaharu

Watanabe Nobuki

Watanabe Shiro

Watanabe Shoji

Watanabe Syoji

Watanabe Takuichiro

Watanabe Tsunekazu

Watanuki Seiji

Wataya Sakae

Water & Enviro Tech Company, Inc.

Water & Industrial Waste Laboratories, Inc.

Water Conditioning Canada Ltd.

Water Creations, Inc.

Water Engineering and Plant Construction GtA reg. Trust

Water Enhancement Systems, Inc.

Water Environment Research Foundation

Water Factory Corporation

Water Health International, Inc.