You should have no problems targeting all the Regional players in NZ aviation scene,
Mt Cook, ATR-72-500, Christchurch
Eagle, B1900D, 10 bases from Kerikeri - Blenhiem
Air Nelson, SAAB340 (maybe Dash 8's), Nelson, Napier, Auckland, New Plymouth
Origin Pacific, J31, J32 & J41's, Nelson
Airwork, SA277 & M23, F27 & B737, night freight & aero medical, Auckland & Wellington
Contact them all & I wouldn't be surprised if one of them was keen
www.eagleair.co.nz
www.originpacific.co.nz
S2K