Medina County Environmental Action Association
Native Plant Society of Texas – San Antonio
Northwest Interstate Coalition of Neighborhoods
Old Spanish Trail Centennial Celebration Association 100
Preserve Castroville
Preserve Lake Dunlap
San Antonio Audubon Society
San Antonio Conservation Society
San Geronimo Nature Center
San Geronimo Valley Alliance
San Marcos Greenbelt Alliance
San Marcos River Foundation
Santuario Sisterfarm
Save Barton Creek Association
Save Our Springs Alliance
Scenic Loop Boerne Stage Alliance
Securing A Future Environment (SAFE)
Sisters of Divine Providence
Smart Growth San Antonio
Solar San Antonio
Sustainable Energy & Economic Development (SEED) Coalition
The Green Society at UTSA
Texas Water Alliance
Water Aid – TX State University
West Texas Springs Alliance
Wildlife Rescue and Rehabilitation
Wimberley Valley Watershed Association