Hamilton Cosmopolitan Club Inc
- 26 Claudelands Road, Hamilton
Upper Hutt Cossie Club
- 11 Logan Street, Upper Hutt
Cosyn Software
- 11A Sarah Place, Farm Cove, South Auckland
Co-Sys Ltd
- Unit 4, 1 Porters Avenue Eden Terrace, Auckland
Cotterill & Rouse Limited
- 16 Ben Lomond Crescent, Pakuranga, South Auckland
Cotton On Chartwell
- Level 2, S214, Westfield Chartwell, Cnr Hukanui & Comries Rds, Chartwell, Hamilton