| | Organization Name(s) | Located In |
 | W G Young Funeral Home | Stratford |
 | Walden, Dr Thomas - Chiropractor | Stratford |
 | Walker, Dr John R - Ophthalmologist | Stratford |
| | Wallace Community Centre and Arena | North Perth |
| | Wallace Community Centre and Arena, Oldtimers Hockey | North Perth |
| | Wallace Figure Skating | North Perth |
 | Wallace Public School | Gowanstown |
 | Wallace United Church | North Perth |
 | Wallace, Dr Timothy - Oral Surgeon | Stratford |
 | Walther's IDA Pharmacy | Mitchell |
 | Watson, Dr James D - Optometrist | Stratford |
 | Weir, Dr Paul - Family Doctor | Stratford |
| | Welcome Wagon, Listowel | Listowel |
| | Welcome Wagon, Southwestern Ontario | Southwestern Ontario |
 | Wellspring Stratford | Stratford |
 | Weselan, Dr Karl - Dentist | St Marys |
 | West End Pharmacy | Stratford |
 | West Perth, Deputy Mayor Gerry Kehl | Mitchell |
| | West Perth, Mayor John Van Bakel | Bornholm |
 | West Perth Public Library | Mitchell |
 | West Perth Public Library, Summer Reading Program | Mitchell |
| | West Perth Thames Nature Trail and Wetlands | West Perth |
 | West Perth Youth Centre | Mitchell |
 | West Perth. Building Department | Mitchell |
 | West Perth. Fire Department | Mitchell |
| | West Perth. Fullarton Ward, Councillor Bert Vorstenbosch | Mitchell |
| | West Perth. Fullarton Ward, Councillor Ross McIntosh | St Pauls |
| | West Perth. Hibbert Ward, Councillor Barb MacLean | Staffa |
| | West Perth. Hibbert Ward, Councillor Walter McKenzie | Dublin |
 | West Perth. Logan Landfill Site | West Perth |
| | West Perth. Logan Ward, Councillor Gordon Young | Monkton |
| | West Perth. Logan Ward, Councillor Larry Wight | Mitchell |
| | West Perth. Mitchell Domestic Landfill Site | Mitchell |
 | West Perth. Mitchell Ward, Councillor Don Jones | Mitchell |
| | West Perth. Mitchell Ward, Councillor Jeff Marshall | Mitchell |
 | West Perth. Mitchell Ward, Councillor Mike Tam | Mitchell |
 | West Perth. Municipal Office | Mitchell |
 | Western Ontario Athletic Association | Wingham |
 | Wild Swan Boutique & Spa | Stratford |
| | Wildlife Control | Perth East |
 | Wildwood Care Centre | St Marys |
 | Wildwood Sailing Club | Perth South |
 | Wilkinson, Dr Mark - Family Doctor | Stratford |
| | Willems, Dr Jacinta - Naturopathic Doctor (ND) | Mitchell |
 | Williams, Dr David - Family Doctor | Stratford |
| | Wilson, Dr Douglas - Dentist | Stratford |
 | Windmill Gardens | Stratford |
| | Wingham & District Snowmobile Club | Wingham |
| | Wingham Minor Hockey Association | Wingham |
 | Wishpath Healing Centre | Stratford |
| | Women for the Support of Agriculture, Huron/Perth District | Perth County |
 | womenshealthmatters.ca | Toronto |
 | Woo, Dr Jungkwon - Dentist | Listowel |
 | Workplace Safety and Insurance Appeals Tribunal | Toronto |
 | Workplace Safety and Insurance Board. Kitchener Office | Kitchener |
 | Workplace Safety and Insurance Board. Ontario, Toronto Head Office | Toronto |