| ECLOSION LIMITED | Registered | NZ Limited Company | 8497168 | government contract suppliers |
| ECO GEEK CO LIMITED | Removed | NZ Limited Company | 7356836 | government contract suppliers |
| ECO MAINTENANCE LIMITED | Registered | NZ Limited Company | 886608 | government contract suppliers |
| ECO TREE CARE LIMITED | Registered | NZ Limited Company | 3524137 | government contract suppliers |
| ECO-INDEX LIMITED | Registered | NZ Limited Company | 9029315 | government contract suppliers |
| ECO-LOGICAL ARCHITECTURE LIMITED | Registered | NZ Limited Company | 2134533 | government contract suppliers |
| Ecoag.co.nz | Unknown | - | - | councillor interest |
| ECOBUILD DEVELOPMENTS LIMITED | Registered | NZ Limited Company | 2233974 | councillor interest |
| Ecocast Ltd | Unknown | - | - | government contract suppliers |
| EcoChill | Unknown | - | - | government contract suppliers |
| ECOFALE LIMITED | Registered | NZ Limited Company | 8748810 | government contract suppliers |
| EcoFX Limited | Removed | NZ Limited Company | - | government contract suppliers |
| Ecogas Limited Partnership | Registered | Limited Partnership (NZ) | - | kanoa recipients |
| ECOLAB NEW ZEALAND | Registered | NZ Unlimited Company | 84857 | government contract suppliers |
| Ecolab Pest Elimination | Unknown | - | - | government contract suppliers |
| ECOLE FRANCAISE INTERNATIONALE AUCKLAND | Registered | Charitable Trust | - | government contract suppliers |
| ECOLOGI TDI LIMITED | Registered | NZ Limited Company | 8151280 | corporate donations |
| ECOLONZ LIMITED | Removed | NZ Limited Company | 7279501 | councillor interest |
| ECOMED TRADING PTY LIMITED | Registered | Overseas ASIC Company | 3718056 | government contract suppliers |
| ECONOMECH ANALYTICS LIMITED | Registered | NZ Limited Company | 6621294 | government contract suppliers |
| Economic Development Kotahitanga Board | Unknown | - | - | councillor interest |
| Economic Diversification Fund | Unknown | - | - | councillor interest |
| ECOTEC LIMITED | Removed | NZ Limited Company | 633170 | government contract suppliers |
| ECOTRICITY LIMITED PARTNERSHIP | Registered | Limited Partnership (NZ) | - | government contract suppliers |
| ECP LIMITED | Registered | NZ Limited Company | 841431 | government contract suppliers |
| ECS CONNECTIONS LIMITED | Registered | NZ Limited Company | 910799 | government contract suppliers |
| ECUBED BUILDING WORKSHOP LIMITED | Registered | NZ Limited Company | 1640726 | government contract suppliers |
| Eddie Aikau Big Wave Contest | Unknown | - | - | corporate donations |
| Ede Ecologic | Unknown | - | - | government contract suppliers |
| EDEN DESIGN LIMITED | Registered | NZ Limited Company | 1952216 | government contract suppliers |
| Eden Park Trust | Registered | Other Public Entity | - | mp interest |
| Eden Park Trust Board | Unknown | - | - | mp interest |
| Eden Park Trust Hon Todd McClay | Unknown | - | - | mp interest |
| Eden Park Trust Hon Todd McClay (National, Rotorua) | Unknown | - | - | mp interest |
| Edendale Rugby Club | Registered | Incorporated Society | - | councillor interest |
| Edge Effect | Registered | Partnership | - | government contract suppliers |
| EDGE LANDSCAPE PROJECTS LIMITED | Registered | - | - | |
| EDGE PLANTS LIMITED | Registered | - | - | |
| EDGECITY BUILDERS LIMITED | Registered | NZ Limited Company | 1117497 | government contract suppliers |
| Edgeware Pool | Unknown | - | - | councillor interest |
| EDI Limited | Unknown | - | - | government contract suppliers |
| EDIBLE SOLUTIONS LIMITED | Removed | NZ Limited Company | 1966021 | government contract suppliers |
| EDIFICE CONTRACTS LTD | Unknown | - | - | government contract suppliers |
| Edifice Structures | Unknown | - | - | government contract suppliers |
| Edison Consulting Group | Unknown | - | - | government contract suppliers |
| Edith Moorman Trust | Unknown | - | - | mp interest |
| EDPRO GROUP LIMITED | In Liquidation | NZ Limited Company | 6843233 | government contract suppliers |
| EDR CONTRACTING LIMITED | Registered | NZ Limited Company | 3481091 | government contract suppliers |
| Edridge Contraacting | Unknown | - | - | government contract suppliers |
| EDRIVE SOLUTIONS LIMITED | Registered | NZ Limited Company | 2262626 | government contract suppliers |