| Group | Contact person | Phone Number | Cell No | Email |
| Austin Roberts Bird Sanctuary(Brooklyn) | Jacques Botha | 124600240 | 825797695 | plotmast@iafrica.com |
| Colbyn Valley Wetland(Colbyn) | Piet-Louis Greyling | 128085342 | 832313489 | peatland@mweb.co.za |
| Moreletaspruit(Lynwood Glen) | Mike Silberman | 123487285 | 825642766 | mikes@dsmeng.co.za |
| Erasmusrand Bird Sanctuary(Erasmusrand) | Ezra Steenkamp | | 829009820 | ezras@telkomsa.net |
| Faerie Glen Nature Reserve(Faerie Glen) | Reuben Heydenrych | 125495949 | 834500628 | reubenh@lantic.net |
| Groenkloof Nature Reserve(Groenkloof) | Clive Napier | 124601568 | | napierc@mweb.co.za |
| Mark Ashfield | | 828944729 | |
| Kruinpark(Muckleneuk) | Jane Clark | | 825761742 | Cc18@pixie.co.za |
| Magalies Nature Reserve(Magaliesberg) | Jannie Kruger | 123300464 | 828000888 | jannie@tokologo.co.za |
| Meyerspark Bird Sanctuary(Meyerspark) | Freddie Petersen | | | Freddie.petersen@labour.gov.za |
| Mhangela Nature Reserve(Moreletapark) | Christopher Willis | 128435226 | | willis@sanbi.org |
| Moreletakloof Nature Area(Morelettapark) | Ralph Arend | 124276450 | | rarend@mweb.co.za |
| Moreletaspruit(Garsfontein) | | 129984378 | 832861716 | info@serenevalley.org.za |
| Moreletaspruit(Lynwood) | Barry Puttergill | 123614740 | 825789592 | barmo@icon.co.za |
| Rietvlei Nature Reserve(Elarduspark) | Fred du Plooy | 123617322 | 829688539 | rietvlei@mailbox.co.za |
| Roger Browne | 823588712 | | |
| Struben Dam Bird Sanctuary(Lynwood) | John Clark | 123614770 | 837427401 | earthart@iafrica.com |
| Tweefontein Moreletta(Faerie Glen) | Germaine Janse v Rensberg | 129911114 | 827838223 | germainev@dbsa.org |
| Vervet Monkey Sanctuary(Moreletaspruit) | Christina Vosloo | 129985837 | 832537138 | voslooc@macmillan.co.za |
| Friends of Nylsvley | Marion Dunkeld | 126672183 | | friendsnylvley@mweb.co.za |
| www.naturefriends.org.za | | | | |
| 4x4 ATV Organization Club | Peter Claasen | 123791715 | | 4x4offroad@absamail.co.za |
| Bos Pelle | Niel Kritzinger | 826033204 | 828804999 | niel@bospelle.co.za |
| McCarthy 4x4 Club | Anthonie Coetzee | 126539428 | 829287702 | mc4x4@mcmotor.co.za |
| Mercedes Gelandewagen Club | Johann Marx | 123294629 | | |
| Safari Centre 4x4 Club | Adele Odendaal | 123483253 | | Menlyn@safaricentre.co.za |
| Toyota 4x4 Owners Club | P Dellemijn | 012 541 0910/4 | | |
| 4x4offroadadventureclub | Alan Goodway | 126585694 | 826038321 | 4x4offroad@mweb.co.za |
| Dendrologocal Society - Magalies | Christiaan Bloem | | 834622940 | |
| Caravan Club – Pretoria | Koot Nieuwoudt | 123339391 | 832832963 | Koot.nieuwoudt@transnet.net |
| Caravan Club – Jacaranda | Lorraine Williams | 126443422 | 765639408 | Lorraine.williams@arrivia.co.za |
| Birdlife – Northern Gauteng | Rita de Meillon | 128074002 | | secretary@blng.co.za |
| Friends of General Smuts Foundation | Marion Mengell | 126672183 | 834551736 | mwmwmd@mweb.co.za |
| Botanical Society Pretoria | | 123334629 | | |
| Tree Society | Cheryl Dehning | 113161426 | 823761734 | info@treesocietysa.org |
| | | | dehning@mweb.co.za |
| Astronomical Society | Fred Oosthuizen | | 723732865 | |
| Johan Smit | | 833061199 | |
| Gardenia Flower Club | Merle Andrews | 126644153 | | |
| Irene Garden Club | Di Walker | 126671713 | | |
| Addo Garden Herb Club | Ronel | 126633427 | | |
| Friends of Luton Valley | Axel von Blottnitz | 126674120 | | |
| Friends of Doornkloofvlei | Marie de la Rey | 126672815 | | |
