- Bamburi Cement/Lafarge, Kenya
- CARE Tanzania
- Experimental Center for Forestry
- Confederation of Economic Associations
- Department of Commercial Crops, Fruits and Forestry (DCCFF-Zanzibar)
- Department of Forestry, Eduardo Mondlane University (DEF-UEM), Mozambique
- Division of Environment, Vice President’s Office, Tanzania
- Environmental Working Group (GTA)
- Forestry and Beekeeping Division (FBD), Tanzania
- Forestry Department (FD), Kenya
- Frontier Tanzania
- International Centre of Insect Physiology and Ecology (ICIPE)
- Kenya Forest Research Institute (KEFRI)
- Kenya Wildlife Service (KWS)
- Ministry for the Co-ordination of Environmental Affairs (MICOA), Mozambique
- National Directorate of Forestry and Wildlife, Ministry of Agriculture and Rural Development (DNFFB/
- MADER), Mozambique
- National Environmental Management Authority (NEMA), Kenya
- National Environmental Management Council (NEMC), Tanzania
- National Museums of Kenya – Coastal Forest Conservation Unit (NMK-CFCU)
- Nature Kenya
- Tanzania Forest Conservation Group (TFCG)
- TRAFFIC
- Tsunza Conservation Trust
- United Nations Development Programme – Global Environment Facility (UNDP–GEF)
- United Nations Development Programme (UNDP)
- Wildlife Conservation Society of Tanzania (WCST)
- World Wide Fund for Nature (WWF)