Blue Ridge Orchid Society, Roanoke, VA
http://www.geocities.com/RainForest/Canopy/1475/

Cape Fear Orchid Society, Wilmington, NC
http://www.capefearorchid.org/

Catawba Valley Orchid Society, Hickory, NC
http://www.cvos.org

Coastal Carolina Orchid Society, Charleston, SC
http://www.coastalcarolinaos.org/

North Carolina Piedmont Orchid Society,
Charlotte, NC
www.ncpiedmontorchid.org

Sandhills Orchid Society, Fayetteville, NC
hometown.aol.com/sandhillsorchid/index.html

South Carolina Orchid Society, Columbia, SC 
http://www.scoshome.com/

Triad Orchid Society, Greensboro, NC

Triangle Orchid Society, Raleigh, NC
http://www.triangleorchidsociety.org/

Western North Carolina Orchid Society, Asheville, NC
http://www.wncos.org/