Calder Stewart Industries Ltd
- 332 Union Street, Milton, Dunedin
Cargill Enterprises
- 199 Hillside Road, Dunedin
Centennial Court Motor Inn
- 96 Centennial Avenue, Alexandra
Central Gateway Motel
- 67 Inniscort Street, Cromwell
Alexandra i-SITE Visitor Information Centre
- 21 Centennial Avenue, Central Stories Building, Alexandra
The Original Chamois Company
- 2 Crimp Street, Green Island, Dunedin
Challenge Andersons Bay
- 2A Highcliff Road, Andersons Bay, Dunedin
Maxilam – Formerly Chisholms
- 15 Wharf Street, Dunedin
Clutha District Library
- 23 John Street, Balclutha, Dunedin
Clyde Primary School
- 25 Blyth Street, Clyde