| Company | City | State / Province | Country | Phone | Website |
|---|---|---|---|---|---|
| Water Recycling International, Inc. DBA Water Treatment Solutions | Hampton | NH | US | (603) 758-1900 | watertreatmentonline.com |
| Weber MT, Inc. | Grand Rapids | MI | US | (800) 709-3237 | webermt.com |
| WestBlock Systems Inc. | Salem | OR | US | (253) 573-1049 | westblocksystems.com |
| WestBlock Systems, Inc. | Lake Forest Park | WA | US | (253) 573-1049 | |
| Wire-Bond | Charlotte | NC | US | (800) 849-6722 | wirebond.com |
| Wuerschum North America, Inc. | New York | NY | US | (646) 286-0014 | wuerschum.com |
| Zenith Maschinenfabrik GmbH | Neunkirchen | DE | 49 2735 779 200 | zenith.de |
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