| All-Ukrainian Environmental NGO MAMA-86 |
| American Restroom Association |
| Aprovechamiento de recursos del Valle de guadalupe |
| Armenian Women for Health and Healthy Environment |
| Assosiasi Toilet Indonesia (ATI) |
| Australia Toilet Association |
| Beijing Tourism Bureau |
| British Toilet Association |
| Bulgaria Toilet Association |
| Center for Advanced Philippine Studies, Inc. (CAPS) |
| Directorate of Water Development |
| DMT Mobile Toilets Nigeria Limited |
| Ecotecnologías del Este S.A. |
| German Toilet Organisation |
| Global care foundation,Madurai |
| Global Dry Toilet Club Of Finland |
| Gramalaya |
| Hong Kong Toilet Association |
| Indian Toilet Association |
| Indian Toilet Organisation |
| Institute for Ecological Modernisation |
| International Association of Plumbing and Mechanical Officials |
| International Paruresis Association |
| Irish Toilet Association |
| Japan Toilet Association |
| Kenya Toilet Association |
| Kenya's Public Toilet Operators Association |
| Kuching Toilet Association |
| Metroped, Inc |
| Nepal toilet asociation |
| Network for Environmental Concerns & Solutions |
| NGO Earth Forever |
| Plan Philippines |
| Population Development Association (Thailand) |
| Quality Restroom Association of Malaysia |
| Restroom Association of the Philippines |
| Restroom Association of Singapore |
| Russian Toilet Association |
| Sarawak Toilet Association |
| Shanghai City Appearance & Environmental Sanitation Administrative Bureau |
| Shanghai Toilet Association |
| Shiv Kala Foundation Society |
| Sibu Toilet Council |
| Society for Continence, Singapore |
| Somali Toilet Organization (SOTO) |
| Sulabh International Social Service Organisation |
| Sustainable Sanitation & Water Renewal Systems (SSWARS) |
| Sustech Consulting |
| Taiwan Toilet Association |
| Thai Environment Institute |
| Turkey Toilet Association |
| Uganda Youth Development Trust |
| Umgeni Water |
| Vietnam Toilet Association |
