| CHILLEX GROUP LIMITED | Registered | NZ Limited Company | 4155458 | government contract suppliers |
| CHILLEX SERVICES LIMITED | Registered | NZ Limited Company | 801621 | government contract suppliers |
| Chilton + Mayne Architecture Ltd | Unknown | - | - | government contract suppliers |
| CHINA AIRLINES LIMITED | Removed | NZ Limited Company | 1022296 | government contract suppliers |
| CHINA INTERNATIONAL TRAVEL SERVICE (NZ) LIMITED | Registered | NZ Limited Company | 1931224 | kanoa recipients |
| CHINA SOUTHERN AIRLINES COMPANY LIMITED | Registered | Overseas Non-ASIC Company | 3242487 | government contract suppliers |
| Chinese New Settlers Services Trust (CNSST) | Unknown | - | - | government contract suppliers |
| CHING CONTRACTING LIMITED | Registered | NZ Limited Company | 666190 | government contract suppliers |
| CHINNERY CONSTRUCTION LIMITED | Registered | NZ Limited Company | 8265827 | government contract suppliers |
| Chip Packet Project | Registered | Charitable Trust | - | corporate donations |
| Chipotle Mexican Grill | Unknown | - | - | councillor interest |
| CHOICE COMMERCIAL INTERIORS LIMITED | Registered | NZ Limited Company | 657367 | government contract suppliers |
| CHOICE CONSTRUCTION GROUP LIMITED | Registered | NZ Limited Company | 8166018 | government contract suppliers |
| CHOICE RETAIL LIMITED | Registered | NZ Limited Company | 6992174 | government contract suppliers |
| Choices - Kahungunu Health Service | Unknown | - | - | government contract suppliers |
| CHOIR LIMITED | Registered | NZ Limited Company | 490669 | government contract suppliers |
| CHOME CONSTRUCTION LIMITED | Registered | NZ Limited Company | 8041652 | government contract suppliers |
| CHOOSE 2 CHANGE NZ LIMITED | Registered | NZ Limited Company | 9372282 | government contract suppliers |
| CHORUS LIMITED | Registered | NZ Limited Company | 3454251 | mp interest |
| CHOW:HILL ARCHITECTS LIMITED | Registered | NZ Limited Company | 567335 | government contract suppliers |
| Chris and Jan Coll Family Trust | Unknown | - | - | councillor interest |
| Chris Bowie | Unknown | - | - | government contract suppliers |
| CHRIS DUNN TECHNOLOGIES LIMITED | Registered | NZ Limited Company | 871324 | government contract suppliers |
| CHRIS GOMMANS CONTRACTING LIMITED | Registered | NZ Limited Company | 959892 | government contract suppliers |
| Chris Hadfield Trust | Unknown | - | - | councillor interest |
| CHRIS J COLL SURVEYING LIMITED | Registered | NZ Limited Company | 1243972 | councillor interest |
| Chris Jobson | Unknown | - | - | government contract suppliers |
| CHRIS JONES GLASS LIMITED | Registered | NZ Limited Company | 5938613 | government contract suppliers |
| CHRIS MOORE BUILDING CONTRACTOR LIMITED | Registered | NZ Limited Company | 461622 | government contract suppliers |
| Chris Perry | Unknown | - | - | government contract suppliers |
| Christchurch - China Sister Cities | Unknown | - | - | councillor interest |
| Christchurch Activation Fund | Unknown | - | - | councillor interest |
| Christchurch Agency for Energy | Unknown | - | - | councillor interest |
| Christchurch Arts Festival | Removed | Incorporated Society | - | councillor interest |
| Christchurch City Council | Registered | Local Government | - | government contract suppliers |
| CHRISTCHURCH CITY HOLDINGS LIMITED | Registered | NZ Limited Company | 613388 | councillor interest |
| Christchurch City Mission | Registered | Charitable Trust | - | government contract suppliers |
| Christchurch Civic Music Council | Registered | Incorporated Society | - | councillor interest |
| CHRISTCHURCH CLEANING SUPPLIES LIMITED | Registered | NZ Limited Company | 140466 | government contract suppliers |
| Christchurch Coastal Pathway Group Inc | Registered | Incorporated Society | - | councillor interest |
| Christchurch Coastal Pathway: The Opawaho Heathcote River Network Group | Unknown | - | - | councillor interest |
| Christchurch Early Intervention Trust | Registered | Charitable Trust | - | government contract suppliers |
| Christchurch Estuary Association | Removed | Incorporated Society | - | councillor interest |
| Christchurch Helicopters & Vadis Geomatics | Unknown | - | - | government contract suppliers |
| Christchurch Heroes LGBTQI + inclusive sports teams Charitable Trust | Unknown | - | - | councillor interest |
| CHRISTCHURCH HOME HEATING LIMITED | Removed | NZ Limited Company | 3025642 | government contract suppliers |
| CHRISTCHURCH INTERNATIONAL AIRPORT LIMITED | Registered | - | - | |
| CHRISTCHURCH LIMITED | Registered | NZ Limited Company | 8717769 | councillor interest |
| CHRISTCHURCH METAL FINISHERS 2022 LIMITED | Registered | NZ Limited Company | 8491626 | councillor interest |
| CHRISTCHURCH METAL FINISHERS LIMITED | Registered | NZ Limited Company | 1828361 | councillor interest |
