Ingierkollen Alpine Center (Norway) Kolbotnveien, Oslo 1410 Norwegen
Skiforeningen (Norway) Kongeveien 5, Oslo 0787 Norwegen
Tryvann Skiskole (Norway) Tryvann, Oslo 784 Norwegen
Varingskollen Alpine Center (Norway) Vargveien 1488 Hakadal, Oslo 1488 Norwegen
Tryvann Skiskole (Norway) Trollvannsveien 3 Oslo Skisenter, Grefsenkollen, Oslo 0490 Norwegen
Norske Bjornetjenester (Norway) Ringeriksveien 495 B, Oslo 3538 Norwegen
Leirskallen Ski Centre (Norway) Leirskallen, Oslo 1164 Norwegen