Codafile New Zealand
- 460 Rosebank Road, Avondale, Auckland
Coffee Lab Roasting Co Ltd
- 15 Silverfield, Wairau Valley North Shore 0627
Coffee Plus Ltd
- 123 Target Road, Glenfield, North Shore
Coghlan Auckland Ltd
- New Zealand Post Building, Corner Tom Pearce Drive & George Bolt Memorial Drive, Airport Oaks, South Auckland
Cognoscenti
- 279 Parnell Road, Parnell, Auckland
Coca-Cola Amatil (NZ) Ltd
- 33 Victoria Street, Onehunga, Auckland
Colenso BBDO Ltd
- 100 College Hill, Ponsonby, Auckland
College Rifles Rugby Union Football & Sports Club
- 33 Haast Street, Remuera, Auckland
Colourplus Glen Eden
- 3/20 Oates Road, Glen Eden, Waitakere
Columbus Coffee Shore City
- Shore City, Corner Lake Road and Como St, Takapuna, North Shore, Auckland
Commercial Catering Equipment Limited
- 7 Morningside Drive, St Lukes, Auckland
Computer Power (NZ) Ltd
- Ground & 1st Floor Infinity House, 60 Khyber Pass Road, Grafton, Auckland