Australian Speleological Federation, Australian Speleology, Blue Mountains Speleo Club, Caves Access Committee, CDAA, Chillagoe Caving Club, Flinders University Speleological Society Inc. (FU, Friends of Buchan Caves, Highland Caving Group, Hills Speleo's

Auckland Speleo Group, Canterbury Caving Group, Hamilton Tomo Group, Manawatu Speleological Group (MSG), Nelson Speleological Group: Our Hidden World, New Zealand Speleological Society (NZSS), Wellington Caving Group