| CCC SEVEN LIMITED | Registered | NZ Limited Company | 5539545 | councillor interest |
| CCH NEW ZEALAND LIMITED | Registered | NZ Limited Company | 367162 | government contract suppliers |
| CCI Credit Management Limited | Unknown | - | - | government contract suppliers |
| CCLBUILDERS LIMITED | Registered | NZ Limited Company | 6189128 | government contract suppliers |
| CCM ARCHITECTS LIMITED | Registered | NZ Limited Company | 1225548 | government contract suppliers |
| CCNA | Unknown | - | - | government contract suppliers |
| CCS Content Conversion Specialists ROM SRL | Unknown | - | - | government contract suppliers |
| CCS Disability Action Auckland INC | Registered | Incorporated Society | - | government contract suppliers |
| CCS Disability Action Northern Region | Unknown | - | - | government contract suppliers |
| CCS Disability Action Otago | Registered | Incorporated Society | - | government contract suppliers |
| CCS Disabilty Action | Unknown | - | - | government contract suppliers |
| CDC PHARMACEUTICALS LIMITED | Registered | NZ Co-operative Company | 121085 | government contract suppliers |
| CDFT TRUSTEE LIMITED | Registered | NZ Limited Company | 9340245 | councillor interest |
| CDHB LIMITED | Registered | NZ Limited Company | 5689410 | councillor interest |
| CDL HOTELS HOLDINGS NEW ZEALAND LIMITED | Registered | - | - | |
| CDS PACIFIC LIMITED | Registered | NZ Limited Company | 1019786 | government contract suppliers |
| CE&R Electrical: Allen Hughes Communication 21 Limited | Unknown | - | - | government contract suppliers |
| CEA LIMITED | Removed | NZ Limited Company | 6740555 | government contract suppliers |
| Ceanel Construction Ltd t/a Trading as Signature Homes Northland | Unknown | - | - | government contract suppliers |
| CEDENCO FOODS NEW ZEALAND LIMITED | Registered | NZ Limited Company | 2523300 | kanoa recipients |
| Cedric Williams Trust | Unknown | - | - | councillor interest |
| Celestica | Unknown | - | - | councillor interest |
| Cello Communications Ltd | Unknown | - | - | government contract suppliers |
| CELLO GROUP LIMITED | Registered | NZ Limited Company | 7852856 | government contract suppliers |
| CELLTRION HEALTHCARE NEW ZEALAND LIMITED | Registered | NZ Limited Company | 7093098 | government contract suppliers |
| CELSIAS LIMITED | Registered | NZ Limited Company | 1769714 | councillor interest |
| CEMAC CENTRAL LIMITED | Registered | NZ Limited Company | 945651 | government contract suppliers |
| CEMAC CONSTRUCTION WAIKATO LIMITED | Registered | NZ Limited Company | 8320203 | government contract suppliers |
| CEMAC INTERIORS WELLINGTON LIMITED | Registered | NZ Limited Company | 5970167 | government contract suppliers |
| CEMAC SOUTHERN LIMITED | Registered | NZ Limited Company | 590272 | government contract suppliers |
| CEN ENG LIMITED | Registered | NZ Limited Company | 2209036 | kanoa recipients |
| Cenovus Energy | Unknown | - | - | councillor interest |
| Centaur Capital Partners Limited: Aggregated total | Unknown | - | - | political donors |
| Centium Software | Unknown | - | - | government contract suppliers |
| Central Connect whare manaaki | Registered | Incorporated Society | - | government contract suppliers |
| CENTRAL CUSTOM ENGINEERING LIMITED | Registered | NZ Limited Company | 1917245 | kanoa recipients |
| CENTRAL DEMOLITION LIMITED | Registered | NZ Limited Company | 5777440 | government contract suppliers |
| CENTRAL DRAINLAYING LIMITED | Registered | NZ Limited Company | 4238699 | government contract suppliers |
| CENTRAL ECONOMIC DEVELOPMENT AGENCY LIMITED | Registered | NZ Limited Company | 5818387 | kanoa recipientsgovernment contract suppliers |
| CENTRAL ELECTRICAL LIMITED TA Laser Electrical Wellington | Unknown | - | - | government contract suppliers |
| Central Energy Trust Wildbase Recovery Trust | Unknown | - | - | councillor interest |
| CENTRAL FEEDS LIMITED | Registered | NZ Limited Company | 5435021 | councillor interest |
| Central Group Forklifts & Trucks | Unknown | - | - | government contract suppliers |
| Central Hawkes Bay Budget Service Inc | Registered | Incorporated Society | - | government contract suppliers |
| Central Kids Kindergartens | Unknown | - | - | government contract suppliers |
| Central Lakes Trust | Registered | Charitable Trust | - | councillor interest |
| Central Otago A&P Association | Unknown | - | - | councillor interest |
| Central Otago District Arts Trust | Registered | Charitable Trust | - | councillor interest |
| CENTRAL OTAGO ELECTRICAL LIMITED | Registered | NZ Limited Company | 835680 | government contract suppliers |
| CENTRAL OTAGO HEALTH INCORPORATED | Registered | - | - | |