- Asian Institute of Journalism and Communication (AIJC)
- Asia-Pacific Forum of Environmental Journalists (APFEJ)
- Association for Overseas Technical Scholarship (AOTS)
- Bahay-Kubo/BALAG
- Bayanihan Broadcasting Corp. (BBC)
- CLEAR
- Concerned Citizens Against Pollution (COCAP)
- Communication Foundation for Asia (CFA)
- Cycling Advocates
- DA-CHARMP Baguio City
- Department of Environment & Natural Resources (DENR)
- Earth Society
- Environmental Management Bureau (EMB)
- Foundation for the Philippine Environment (FPE)
- Intercontinental Broadcasting Company (IBC)
- International Association of Women in Radio and Television (IAWRT)
- International Federation of Environmental Journalists (IFEJ)
- Japan Foundation
- Kalikasan Vigilante
- KAMALAYSAYAN
- Kapisanan ng mga Brodkaster sa Pilipinas (KBP)
- MIRIAM-P.E.A.C.E.
- Mother Earth
- Philippine Council for Agriculture, Forestry and Natural Resources Research and Development (PCARRD)
- People’s Task Force for Bases Clean-Up
- Philippine Association of Communication Educators (PACE)
- Philippine Broadcasting Service - Bureau of Broadcast Services
- Philippine Council for Sustainable Development (PCSD)
- Philippine Information Agency (PIA)
- Philippine Institute of Alternative Futures
- Philippine Foundation of Rural Broadcasters (PFRB)
- Philippine Military Academy (PMA)
- Philippine Peasant Institute (PPI)
- Polytechnic University of the Philippines (PUP)
- Quirino State College
- Radyo Kalikasan
- Recycling Movement of the Philippines (RMP)
- Sacred Heart College - Lucena
- SANIBLAKAS Foundation
- Sustainable Transport Forum
- Tambuli Community Radio
- Philippine Cultural and Technical Association of Returned Overseas Scholars (PHILCULTAROS)
- Television Trust for the Environment (TVE) Asia Pacific
- Television Trust for the Environment (TVE) International
- Television Trust for the Environment (TVE) Japan
- Television Trust for the Environment (TVE) Sri Lanka
- University of Asia and the Pacific (UAP) - School of Management
- World Association of Community Radio Broadcasters (AMARC)
and more…