| LEICA BIOSYSTEMS MELBOURNE PTY LTD | Registered | Overseas ASIC Company | 7222294 | government contract suppliers |
| LEIGHS CONSTRUCTION LIMITED | Registered | NZ Limited Company | 534497 | government contract suppliers |
| LEISURE AND RECREATIONAL SERVICES LIMITED | Removed | NZ Limited Company | 653621 | government contract suppliers |
| LEISURE TIME TOURS LIMITED | Registered | NZ Limited Company | 838166 | government contract suppliers |
| LEITH JOINERY LIMITED | Registered | NZ Limited Company | 1019413 | government contract suppliers |
| LEMACON LIMITED | Registered | NZ Limited Company | 1519698 | government contract suppliers |
| Lennard Sparks | Unknown | - | - | government contract suppliers |
| LEO LIU LIMITED | Registered | NZ Limited Company | 2441268 | |
| LEOMARA PROPERTIES LIMITED | Removed | NZ Limited Company | 22003 | councillor interest |
| Lesley Ashworth Mediation | Unknown | - | - | government contract suppliers |
| Lesley McTurk | Unknown | - | - | government contract suppliers |
| LESLIE & ASSOCIATES CONSULTING LIMITED | Registered | NZ Limited Company | 5123382 | government contract suppliers |
| LET'S TALK PSYCHOLOGY LIMITED | Registered | NZ Limited Company | 6304871 | government contract suppliers |
| LETT THOMAS GALLERY LIMITED | Registered | NZ Limited Company | 1272199 | |
| Leukaemia & Blood Cancer New Zealand | Registered | Charitable Trust | - | corporate donations |
| Leukaemia & Blood Cancer NZ (LBCNZ) | Unknown | - | - | corporate donations |
| Levin Budget Service | Registered | Incorporated Society | - | councillor interest |
| LEVIN ESTATES LIMITED | Registered | NZ Limited Company | 3639531 | councillor interest |
| Levin Tennis Club | Registered | Incorporated Society | - | councillor interest |
| Levin Town Centre Project | Unknown | - | - | councillor interest |
| Levin Waiopehu Tramping Club | Registered | Incorporated Society | - | councillor interest |
| LEW & AL MOTORS LIMITED | Removed | NZ Limited Company | 251314 | political donors |
| LEWIS BRADFORD & ASSOCIATES LIMITED | Registered | NZ Limited Company | 1282920 | government contract suppliers |
| LEWIS TUCKER AGENCY LIMITED | Registered | NZ Limited Company | 6274709 | government contract suppliers |
| Lewis Tucker and Company Limtied | Unknown | - | - | government contract suppliers |
| LEXEL LIMITED | Registered | NZ Limited Company | 2381969 | government contract suppliers |
| LEXEL SYSTEMS LIMITED | Registered | NZ Limited Company | 107817 | government contract suppliers |
| LFAMILY LIMITED | Registered | - | - | |
| LGNZ – Zone Three and Rural & Provincial | Unknown | - | - | councillor interest |
| LGNZ LIMITED | Registered | - | - | |
| LGNZ Zone 2 | Unknown | - | - | councillor interest |
| LGNZ Zone 6 | Unknown | - | - | councillor interest |
| LH MANAGEMENT LIMITED | Removed | NZ Limited Company | 1901130 | government contract suppliers |
| LHD Group Australia Pty Ltd | Unknown | - | - | government contract suppliers |
| LIAM LAWSON MANAGEMENT LIMITED | Registered | NZ Limited Company | 9222544 | corporate donations |
| LIBBET LIMITED | Registered | NZ Limited Company | 5684567 | government contract suppliers |
| LIBELLE GROUP LIMITED | In Liquidation | NZ Limited Company | 1591830 | government contract suppliers |
| LIBERTAS TRUSTEES LIMITED | Registered | NZ Limited Company | 1739722 | councillor interest |
| LIC LIMITED | Removed | NZ Limited Company | 8220990 | councillor interest |
| LIFE CARE CONSULTANTS LIMITED | Registered | NZ Limited Company | 714730 | government contract suppliers |
| Life Education Trust | Unknown | - | - | corporate donations |
| Life Education Trust Wairarapa Tararua and Central Hawke's Bay | Registered | Charitable Trust | - | councillor interest |
| LIFE FITNESS NZ LIMITED | Removed | NZ Limited Company | 201236 | government contract suppliers |
| LIFE FLIGHT NEW ZEALAND LIMITED | Registered | NZ Limited Company | 6652575 | corporate donations |
| Life for Living Trust | Unknown | - | - | councillor interest |
| LIFE IS 4 LIVING LIMITED | Registered | - | - | |
| Life Matters Suicide Prevention Trust | Registered | Charitable Trust | - | government contract suppliers |
| LIFE RECRUITMENT LIMITED | Registered | NZ Limited Company | 1864964 | government contract suppliers |
| LIFE SKILLS FOR LIFE LIMITED | Removed | NZ Limited Company | 1761813 | councillor interest |
| Life to the Max Trust | Registered | Charitable Trust | - | councillor interest |