| IMANAGE SERVICES LIMITED | Registered | NZ Limited Company | 848835 | councillor interest |
| IMB CONSTRUCTION LIMITED | Registered | NZ Limited Company | 2085019 | government contract suppliers |
| imc learning (imc information multimedia communication pty ltd) | Unknown | - | - | government contract suppliers |
| iMedX Australia Pty Ltd | Unknown | - | - | government contract suppliers |
| IMIX LIMITED | Registered | NZ Limited Company | 6811575 | government contract suppliers |
| IMMEDIATION NEW ZEALAND LIMITED | Removed | NZ Limited Company | 8046096 | government contract suppliers |
| Immersive Solutions | Unknown | - | - | government contract suppliers |
| IMMERSVE LIMITED | Registered | NZ Limited Company | 8262754 | councillor interest |
| Immigration Express Christchurch | Registered | NZ Limited Company | - | councillor interest |
| IMPAC SERVICES LIMITED | Registered | NZ Limited Company | 977706 | government contract suppliers |
| Impact ECON | Unknown | - | - | government contract suppliers |
| IMPACT ENTERPRISE FUND LP | Registered | - | - | |
| IMPACT HEALTH NEW ZEALAND LIMITED | Registered | NZ Limited Company | 1521178 | government contract suppliers |
| IMPACT INTERIORS & CONSTRUCTION LIMITED | Registered | NZ Limited Company | 6249067 | government contract suppliers |
| IMPACT INTERIORS LIMITED | Removed | NZ Limited Company | 1268530 | government contract suppliers |
| IMPACT PROJECT MANAGEMENT LIMITED | Registered | NZ Limited Company | 957807 | government contract suppliers |
| IMPACT TEXTILE RECYCLING LIMITED | Registered | NZ Limited Company | 8201443 | corporate donations |
| ImpactECON | Unknown | - | - | government contract suppliers |
| IMPACTED LIMITED | Registered | NZ Limited Company | 6911594 | government contract suppliers |
| ImpactEx | Unknown | - | - | corporate donations |
| ImpactLab | Unknown | - | - | government contract suppliers |
| IMPEL (2010) LIMITED | Registered | NZ Limited Company | 3137985 | government contract suppliers |
| IMS Projects | Unknown | - | - | government contract suppliers |
| in Shane Reti Blind Trust | Unknown | - | - | mp interest |
| IN THE MAKING LIMITED | Registered | NZ Limited Company | 9387310 | government contract suppliers |
| IN VITRO TECHNOLOGIES LIMITED | Removed | NZ Limited Company | 1262673 | government contract suppliers |
| In Work Support | Unknown | - | - | government contract suppliers |
| In-Situ Design Office Ltd. | Unknown | - | - | government contract suppliers |
| In-Work NZ Limited | Unknown | - | - | government contract suppliers |
| INCEPTION CONSULTING LIMITED | Removed | NZ Limited Company | 5742171 | government contract suppliers |
| INCHCAPE AUTOMOTIVE DISTRIBUTION (NZ) LIMITED | Registered | NZ Limited Company | 8727708 | government contract suppliers |
| INCIDENT RESPONSE SOLUTIONS LIMITED | Registered | NZ Limited Company | 7188114 | government contract suppliers |
| Incite (ChCh)Ltd | Unknown | - | - | government contract suppliers |
| Incite (Christchurch) Ltd | Unknown | - | - | government contract suppliers |
| Incite Nelson Limited | Unknown | - | - | government contract suppliers |
| INCITE WELLINGTON 2012 LIMITED | Registered | NZ Limited Company | 3170765 | government contract suppliers |
| Incredible Families | Registered | Charitable Trust | - | government contract suppliers |
| INDE TECHNOLOGY LIMITED | Registered | NZ Limited Company | 5864058 | government contract suppliers |
| INDELIBLE LIMITED | Registered | - | - | |
| INDEPENDENT CONSULTANTS LIMITED | Removed | NZ Limited Company | 803502 | government contract suppliers |
| INDEPENDENT ELECTION SERVICES LIMITED | Registered | NZ Limited Company | 643347 | government contract suppliers |
| INDEPENDENT LINE SERVICES LIMITED | Registered | NZ Limited Company | 690289 | government contract suppliers |
| INDEPENDENT LIVING LIMITED | Registered | NZ Limited Company | 811064 | government contract suppliers |
| Independent Living Service Charitable Trust | Unknown | - | - | government contract suppliers |
| INDEPENDENT REALTY LIMITED | Registered | NZ Limited Company | 2102902 | government contract suppliers |
| INDEPENDENT ROADFREIGHT LIMITED | Registered | NZ Limited Company | 908999 | |
| INDEPENDENT VERIFICATION SERVICES LIMITED | Registered | NZ Limited Company | 1561858 | government contract suppliers |
| Indian Forest Department | Unknown | - | - | corporate donations |
| INDIGENOUS GROWTH LIMITED | Registered | NZ Limited Company | 4502078 | government contract suppliers |
| Indigenous-led and native reforestation projects (Australia, New Zealand, Canada) | Unknown | - | - | corporate donations |