| Company | Category | Area | Address | Web | E-mail | Contact person |
| WASTECH INC | Recycling Centers (Wholesale) | Oregon | 869 NW EASTWIND DR, TROUTDALE, Multnomah, Oregon, 97060-9554, USA |
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Dan Wilson |
| WASTEWATCH | Waste-Hazardous-Transporting | Oregon | 878 NW DUNBAR AVE, TROUTDALE, Multnomah, Oregon, 97060-9506, USA |
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Tim Ferrick |
| WASTEWATCH INC | Enviromental Consultant | Oregon | PO BOX 430, TROUTDALE, Multnomah, Oregon, 97060-0430, USA |
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Tim Ferrick |
| WASTEWATER TREATMENT PLANT | Sewerage System | Oregon | PO BOX 1083, CORVALLIS, Benton, Oregon, 97339-1083, USA |
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Dan Hanthorn |
| WASTEWATER TREATMENT PLANT | City Govt-Regulation/Adm-Comms | Oregon | 2815 MOLALLA RD, WOODBURN, Marion, Oregon, 97071-3527, USA |
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Frank Sinclair |
| WASTINGTON SCHOOL | Elementary/secondary School | Oregon | 777 E LINCOLN ST, WOODBURN, Marion, Oregon, 97071-5097, USA |
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Jerry Nihill |
