Opzeeland Transport (Hornby) Ltd – Christchurch Branch
- 12 Mount View Place, Hornby, Christchurch
Oranga School
- 21 Rangipawa Road, One Tree Hill, Auckland
Orange Productions – Exceptional Events Management & Design
- 6 Henderson Place Onehunga
ORB Communications Ltd
- Level 1, 214 Karangahape Road, Auckland
Orcon Internet Limited
- 28 The Warehouse Way, Northcote, North Shore
The Original Thai Restaurant
- 155 The Parade, Island Bay, Wellington