Essen, DE 
Vogelsang GmbH
Phone: +49 5434 830Fax: +49 5434 8310
Warrem, MA, US
Warren Pumps Inc.
Phone: +1 413 436 7711Fax: +1 413 436 5605
Wyckoff, NJ, US
Wastecorp. Inc.
Phone: +1 201 445 2882Fax: +1 445 3252
Houston, Tx,, US
Weatherford International
Phone: +1 281 449 1383Fax: +1 281 449 6235
Metzingen, DE