Vereningingen
| Atom Verenigt | ||
| Baratom | facebook |
|
| De Faar | website | |
| Dekenaat Aalst | website | |
| Koninklijke Feestraad Atom | website | |
| Ferm | website | |
| Gezinsbond Atom | ||
| KSA | website | |
| Mini Rock | website | |
| Moed en Volharding | website | |
| OKRA | website | |
| Retro Car Club | website | |
| Toneelbond Hand in Hand | website | |
| VocAtom |
Scholen
| Molenveld | website | |
| Sint-Aloysius basisschool | website |
Voetbal
| Red Star Ladies Denderhoutem | ||
| SC Simply The Best | ||
| SC SK Denderhoutem/café Torenhof | ||
| SK Denderhoutem | website | |
| SK Jong Atom | ||
| VK Breughels |
Zaalvoetbal
| Zaalvoetbalverbond Haaltert weekcompetitie | website | |
| Zaalvoetbalverbond Haaltert weekendcompetitie | ||
| ZVC Crossfield United | facebook |
|
| ZVC Ganja’s | ||
| ZVC Gomaar | ||
| ZVC Inferno Atom |
Wielrennen
| Alfasun-Alfacool CT (De Labiekes) | website | facebook |
| Atom Koerst | ||
| Debondt Verandas CT | facebook |
|
| De Flabiekes | ||
| WTC Atom@bike | website | |
| WTC Rembrandt |
Volleybal
| VC Dakwerken De Vos | website | |
| KWB Atom | website | |
| Noekaf |
Floorbal
| Atom Eagles | website |
Biljart
| BC Welkom |
Tafelvoetbal
| TVC Gomaar |
Atletiek
| Vondelhof |
Petanque
| PC Ter Heiden |
Turnen
| Turnclub Sint-Paulus | website |
Karateclub
| Dai Nippon | website |
Vinkenzetting
| De Meivink |