| DUNEDIN-EDINBURGH SISTER CITY SOCIETY INCORPORATED | Registered | - | - | |
| Dunedin-Otaru Sister City Society | Registered | Incorporated Society | - | councillor interest |
| Dunleith Family trust | Unknown | - | - | councillor interest |
| DUNROWIE HOLDINGS LIMITED | Registered | NZ Limited Company | 1159114 | councillor interest |
| Duraspec Specialized Coatings Ltd | Unknown | - | - | government contract suppliers |
| DUTCH DREDGING NZ LIMITED | Registered | NZ Limited Company | 5998098 | government contract suppliers |
| Duvlin Properties Ltd | Unknown | - | - | councillor interest |
| DVK COMMERCIAL & RESIDENTIAL WATERPROOFING LIMITED | Registered | NZ Limited Company | 5643407 | government contract suppliers |
| DW DENTICE TRAFFICMASTER LIMITED | Registered | NZ Limited Company | 7736762 | government contract suppliers |
| Dwell Project Management + Construction | Unknown | - | - | government contract suppliers |
| DWELL PROJECT MANAGEMENT AND CONSTRUCTION LIMITED | Registered | NZ Limited Company | 7876898 | government contract suppliers |
| Dwelling Architectural Design | Registered | Sole Trader | - | government contract suppliers |
| DWS (NEW ZEALAND) LIMITED | Registered | NZ Limited Company | 7860476 | government contract suppliers |
| DWS (NSW) Pty Ltd | Unknown | - | - | government contract suppliers |
| DWYER TECHNICAL SERVICES LIMITED | Removed | NZ Limited Company | 8067704 | government contract suppliers |
| DX MAIL PALMERSTON NORTH LIMITED | Removed | NZ Limited Company | 1025624 | government contract suppliers |
| DXC ENTERPRISE NZ | Registered | NZ Unlimited Company | 6037049 | government contract suppliers |
| DXC Oxygen | Unknown | - | - | government contract suppliers |
| DXC RR with Oracle | Unknown | - | - | government contract suppliers |
| DXC TECHNOLOGY NZ LIMITED | Registered | NZ Limited Company | 1441241 | government contract suppliers |
| Dyhrberg Drayton Employment Law | Registered | Partnership | - | government contract suppliers |
| Dyhrberg Dryaton Employment Law | Unknown | - | - | government contract suppliers |
| Dymocks Children's Charities' Library Regeneration Program | Unknown | - | - | corporate donations |
| DYNAMO6 LIMITED | Registered | NZ Limited Company | 3932478 | government contract suppliers |
| DYNES TRANSPORT TAPANUI LTD. | Unknown | - | - | political donors |
| DYNO LIMITED | Registered | NZ Limited Company | 6169507 | government contract suppliers |
| DZINE SIGNS & DISPLAY LIMITED | Registered | NZ Limited Company | 7852958 | government contract suppliers |
| E & O BALL LIMITED | Registered | NZ Limited Company | 9105253 | government contract suppliers |
| E 2 Whanau - Lianza | Unknown | - | - | councillor interest |
| E B Gordon Ltd | Unknown | - | - | councillor interest |
| E B MCDONALD LIMITED | Registered | NZ Limited Company | 145067 | kanoa recipients |
| E BELL TRUSTEES LIMITED | Registered | NZ Limited Company | 8545246 | councillor interest |
| E CARSON & SONS LIMITED | Registered | NZ Limited Company | 40645 | government contract suppliers |
| E Tipu e Rea Whaanau Services West Auckland | Unknown | - | - | government contract suppliers |
| E TIPU LIMITED | Removed | NZ Limited Company | 7779956 | iwi subsidiaries |
| E TŪ FORESTRY AND ENVIRONMENTAL LIMITED | Removed | NZ Limited Company | 6268647 | councillor interest |
| E TU LIMITED | Removed | NZ Limited Company | 957061 | political donors |
| E Tū Union | Unknown | - | - | councillor interest |
| E TV Whanau | Unknown | - | - | councillor interest |
| E Type Engineering 2018 Ltd | Unknown | - | - | government contract suppliers |
| E-CYCLE LIMITED | Registered | NZ Limited Company | 5169821 | government contract suppliers |
| E-MARKETING LIMITED | Removed | - | - | |
| E-PICS PHOTO & DIGITAL LIMITED | Registered | NZ Limited Company | 1113063 | councillor interest |
| E-TYPE ENGINEERING 2018 LIMITED | Registered | NZ Limited Company | 6887854 | government contract suppliers |
| E2 SANTOS & APPRESSO CATERING LIMITED | Registered | NZ Limited Company | 7381117 | government contract suppliers |
| E2ENVIRONMENTAL LIMITED | Registered | NZ Limited Company | 980513 | government contract suppliers |
| E3 Advisory Pty Ltd | Unknown | - | - | government contract suppliers |
| E3SCIENTIFIC LIMITED | Registered | NZ Limited Company | 2067887 | government contract suppliers |
| EAGLE TECHNOLOGY GROUP LIMITED | Registered | NZ Limited Company | 249100 | government contract suppliers |
| Earth & Environmental Science Ltd. | Unknown | - | - | government contract suppliers |