- http://www.ostrich-association.co.nz
- 03 302 7390
- 95 Rakaia Barrhill Methven Road, Rakaia,
- http://www.otis.com
- 09 259 6200
- 3 Fisher Crescent, Mt Wellington, Auckland
- http://www.oxygenforbusiness.com
- 09 633 0600
- 173 Captain Springs Road, Onehunga, Auckland
- http://www.otagodhb.govt.nz
- 03 440 4300
- Hospital St, Clyde, Otago
- http://www.otm.nz
- 03 225 8516
- 152 Main Street, Otautau, Invercargill
- http://www.ozoneswimwear.co.nz
- 0274 338 777
- Unit 3, 4 Knight Place, Addington, Christchurch