1.

Washington Wild

2.

Waste & Recycling Workers Week

3.

Waste Commission of Scott County

4.

Waste to Charity

5.

Waste Watch

6.

Wastesavers Reuse Centre

7.

WasteWater Education

8.

Water Collaborative Delivery Association

9.

Water Quality association

10.

Water Quality Authority

11.

Water Research Foundation

12.

Waterleiding Maatschappij Limburg