1.
Sustainable Built Environment National Research Centre
2.
Sustainable Development Policy Institute
3.
Sustaino
4.
Tamat NGO
5.
Taos Soil & Water Conservation District
6.
Team Green Environmental Network
7.
Terre ASBL
8.
Texas Energy Managers Association
9.
The Breakthrough Institute
10.
The British Mountaineering Council
11.
The Camping and Caravanning Club
12.
The Coin Collaborative Canada