OK Health Limited
- 57 Cuba Street, Petone, Wellington
Oikoumene Forest Ltd
- 197 Wishart Road, RD 2, Helensville, Auckland
Okra Espresso Lounge & Gallery
- 161 Sandringham Rd, Sandringham, Auckland
Our Lady of Assumption School (Chch)
- 89A Sparks Road, Hoon Hay, Christchurch
Olive Agencies (NZ) Ltd
- 241 Stanton Road, Amberley, Christchurch
Olivers Engraving & Trophies
- 66 Brisbane Street, Sydenham