Here's my list.
Mt Cook
Air Freight
Air Nelson
Vincent
Air National
Air Work
*Any new turbine operators go here*
Air Chathams
Air Safaris Tekapo
Air Wanganui
Air Hawkes Bay
Mountain Air
Air Gisborne
Great Barrier
Canterbury Aero Club (twin flying)
New Plymouth Aero Club (twin flying)
Ardmore Flying School
*Any new twin operators go here*
Burger King Christchurch City
Eagle