Cornwall Park
- Greenlane Road, Epsom Also access from Manukau Road
Cornwall Park School
- 193 Green Lane West, Greenlane, Auckland
Corporate Espresso
- 6 Penguin Drive, Murrays Bay, North Shore
Corporate Signage Ltd
- 29 George Street, Mount Eden, Auckland
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
Counties Honda
- 19 Massey Avenue, Pukekohe
Pukekohe Park Raceway
- 222 - 250 Manukau Road, Pukekohe
Country Road Queen Street
- 164 Queen St, Auckland
Country Theme Newmarket
- 350 Broadway, Newmarket, Auckland
CourierPost Auckland
- Courier Post House, 151 Victoria Street West, Auckland