| David Ferris | Unknown | - | - | government contract suppliers |
| DAVID FRIDD BUILDING LIMITED | Registered | NZ Limited Company | 1059022 | government contract suppliers |
| DAVID HARE LIMITED | Registered | NZ Limited Company | 4266118 | government contract suppliers |
| DAVID HEWSON LIMITED | Registered | NZ Limited Company | 1718838 | government contract suppliers |
| DAVID HILL DECORATING LIMITED | Removed | NZ Limited Company | 1544065 | government contract suppliers |
| David Lawrence Real Estate Read 2008 Ltd | Unknown | - | - | councillor interest |
| David McBride Architect | Registered | Sole Trader | - | government contract suppliers |
| DAVID PAYNE ENTERPRISES LIMITED | Removed | NZ Limited Company | 1539968 | government contract suppliers |
| DAVID TALBOT (ENT) LIMITED | Removed | NZ Limited Company | 1017743 | government contract suppliers |
| DAVID WAGNER HOLDINGS LIMITED | Registered | - | - | |
| DAVIDSON & DAVIDSON NEW ZEALAND LIMITED | Registered | NZ Limited Company | 5701715 | government contract suppliers |
| DAVIDSON LEGAL LIMITED | Registered | NZ Limited Company | 4769599 | councillor interest |
| Davies Heat n Cool | Unknown | - | - | government contract suppliers |
| DAVIES WASTE SOLUTIONS LIMITED | Registered | NZ Limited Company | 1746559 | government contract suppliers |
| Davis Apiti | Unknown | - | - | government contract suppliers |
| Davis Consulting Group Ltd | Unknown | - | - | government contract suppliers |
| Davis Electrical & Solar Limited Trading as DE Solar | Unknown | - | - | government contract suppliers |
| DAVIS OGILVIE (AORAKI) LIMITED | Registered | NZ Limited Company | 3575351 | government contract suppliers |
| DAVIS OGILVIE & PARTNERS LIMITED | Registered | NZ Limited Company | 362887 | government contract suppliers |
| Davit Port | Unknown | - | - | councillor interest |
| Davryn Partners No 1 & 2 | Unknown | - | - | councillor interest |
| DAVY NAUGHTON TRUSTEES LIMITED | Registered | NZ Limited Company | 2255668 | councillor interest |
| DAWSON ELECTRICAL LIMITED | Registered | - | - | |
| Day in the Bush | Registered | Sole Trader | - | government contract suppliers |
| Day of Community | Unknown | - | - | corporate donations |
| DAYFORCE AOTEAROA LIMITED | Registered | NZ Limited Company | 7734496 | government contract suppliers |
| DAYFORCE NEW ZEALAND LIMITED | Registered | NZ Limited Company | 283804 | government contract suppliers |
| DAYLIGHT CREATIVE LIMITED | Registered | NZ Limited Company | 8166605 | government contract suppliers |
| DAYLIGHT GROUP LIMITED | Removed | NZ Limited Company | 3612651 | government contract suppliers |
| DAYLIGHT LIMITED | Removed | NZ Limited Company | 1533655 | government contract suppliers |
| Dayne Horne Trust | Unknown | - | - | councillor interest |
| DB BREWERIES LIMITED | Removed | NZ Limited Company | 42492 | government contract suppliers |
| DB Interiors | Unknown | - | - | government contract suppliers |
| DBC BUILDING SERVICES LIMITED | Registered | NZ Limited Company | 141649 | government contract suppliers |
| DC Caterer's | Closed | Sole Trader | - | government contract suppliers |
| DC EQUIPMENT LIMITED | Registered | - | - | |
| DC STRUCTURES STUDIO LIMITED | Registered | NZ Limited Company | 5927294 | government contract suppliers |
| DCA Architects Ltd. | Unknown | - | - | government contract suppliers |
| DCM Urban Design Limited | Unknown | - | - | government contract suppliers |
| DDB MEDIA HOLDING LIMITED | Removed | NZ Limited Company | 1578841 | government contract suppliers |
| DE & MS Stevenson Family Trust | Unknown | - | - | councillor interest |
| DE HEALTHCARE LIMITED | Registered | NZ Limited Company | 107175 | government contract suppliers |
| De Paul House Charitable Trust Board | Registered | Charitable Trust | - | government contract suppliers |
| DEA ARTIO TRUSTEES LIMITED | Registered | NZ Limited Company | 8231455 | councillor interest |
| Deactivating-Opus International Ltd Southern Region | Unknown | - | - | government contract suppliers |
| DEAF AOTEAROA HOLDINGS LIMITED | Registered | NZ Limited Company | 2187515 | government contract suppliers |
| Deafradio Ltd | Unknown | - | - | government contract suppliers |
| DEAKIN MOTORS LIMITED | Registered | NZ Limited Company | 161509 | government contract suppliers |
| DEALER CO (NZ) LIMITED | Registered | NZ Limited Company | 5321541 | councillor interest |
| DEAN STEWART BUILDERS AND CONTRACTING LIMITED | Registered | NZ Limited Company | 1888378 | government contract suppliers |
