Köfun
  1. Kafarinn
  2. Dive Iceland
  3. Köfunarskólinn
  4. Sportköfunarskóli Íslands
  5. Sportkafarafélag Íslands
  6. Aquanaut
  7. Association of Diving Contractors International
  8. diverweb.com (Alþjóðlegur vefur með köfunartengdum fyrirtækjum)
  9. Diving Safety Digital Library
  10. DiveWeb
  11. Divers International
  12. Dykker.com
  13. Diving Medicine ONLINE
  14. Dykkernett
  15. Diverlink
  16. Divenet
  17. Divernet.com
  18. diversresource.com
  19. looedivers.com (PADI IDC köfunarskóli, Cornwall, Englandi)
  20. Neðansjávar ehf.
  21. padi.com (Vefur PADI, stærstu sportköfunarsamtaka heims)
  22. Scuba Diving
  23. Scuba Divers Network
  24. USDiving.org
  25. Ukdiving.co.uk
  26. US Masters Diving Home Page
  27. WorldDivingZone.com