| LT MCGUINNESS AUCKLAND LIMITED | Registered | NZ Limited Company | 5645708 | government contract suppliers |
| Ltimus Datatech Ltd | Unknown | - | - | government contract suppliers |
| LTK Australia Pty Ltd | Unknown | - | - | government contract suppliers |
| LUCAS HAINING LIMITED | Registered | NZ Limited Company | 8308185 | government contract suppliers |
| LUCAS SAFETY LIMITED | Registered | NZ Limited Company | 1201866 | government contract suppliers |
| Lucy ONeill | Registered | Sole Trader | - | government contract suppliers |
| LUG 4/2 Incorporated T/A Imagination Station | Unknown | - | - | government contract suppliers |
| LUIJTEN LANDSCAPING LIMITED | Registered | NZ Limited Company | 1599664 | government contract suppliers |
| Luke Canton Family Trust | Unknown | - | - | councillor interest |
| LUKE CUNNINGHAM CLERE SECURITIES LIMITED | Removed | NZ Limited Company | 25452 | government contract suppliers |
| LUMEN ENVIRONMENTAL LIMITED | Registered | NZ Limited Company | 8183594 | government contract suppliers |
| LUMEN LIMITED | Removed | NZ Limited Company | 1132605 | government contract suppliers |
| Lumibird S.A. | Unknown | - | - | government contract suppliers |
| Luminact Pty Ltd | Unknown | - | - | government contract suppliers |
| LUMSDEN FOUR SQUARE SUPERMARKET LIMITED | Removed | NZ Limited Company | 2499652 | councillor interest |
| Lumsden Heritage Trust | Registered | Charitable Trust | - | councillor interest |
| LUNCH WITH CRUNCH LIMITED | Registered | NZ Limited Company | 7853663 | government contract suppliers |
| LUND SOUTH ADMINISTRATION LIMITED | Registered | - | - | |
| Lundy Trust | Unknown | - | - | councillor interest |
| Lune Trust | Unknown | - | - | mp interest |
| LUNIX HOMES LIMITED | Registered | - | - | |
| LUSAM CONCEPTS LIMITED | Registered | NZ Limited Company | 6256481 | councillor interest |
| LUTRA LIMITED | Registered | NZ Limited Company | 1754414 | government contract suppliers |
| LUXTON HOLDINGS LIMITED | Registered | - | - | |
| LUXURY INFINITY INVESTMENT GROUP LIMITED | Registered | NZ Limited Company | 4692482 | political donors |
| LWP LIMITED | Removed | NZ Limited Company | 1522346 | government contract suppliers |
| LY&ES TRUSTEE LIMITED | Registered | NZ Limited Company | 5250201 | mp interest |
| LYKKEGAARD A/S | Unknown | - | - | government contract suppliers |
| Lynda Robb | Registered | Sole Trader | - | government contract suppliers |
| LYNDON BRAY COACHING LIMITED | Registered | NZ Limited Company | 9088952 | |
| LYNFIELD TRUSTEES LIMITED | Registered | NZ Limited Company | 7123095 | councillor interest |
| LYONS ASSET BROKERAGE LIMITED | Registered | NZ Limited Company | 7862308 | government contract suppliers |
| LYTTELTON BIKES LIMITED | Removed | NZ Limited Company | 4710979 | councillor interest |
| Lyttelton Community Association | Registered | Incorporated Society | - | councillor interest |
| LYTTELTON ENGINEERING LIMITED | Registered | NZ Limited Company | 516983 | government contract suppliers |
| Lyttelton Harbour Business Association | Registered | Incorporated Society | - | councillor interest |
| Lyttelton Harbour Information Centre Trust | Unknown | - | - | councillor interest |
| Lyttelton Information Centre | Registered | Charitable Trust | - | councillor interest |
| Lyttelton Pharmacy and Post Centre | Unknown | - | - | councillor interest |
| Lyttelton Port (Seafarers) Welfare Committee | Unknown | - | - | councillor interest |
| LYTTELTON PORT COMPANY LIMITED | Unknown | - | - | nzbn trace |
| Lyttelton Recreation Ground Reserve Committee | Unknown | - | - | councillor interest |
| Lyttelton Returned Services Association Trust | Unknown | - | - | councillor interest |
| Lyttelton Seafarer Centre Charitable Trust | Unknown | - | - | councillor interest |
| Lyttelton Tennis Club | Registered | Incorporated Society | - | councillor interest |
| M & H C Kelso Family Trust | Unknown | - | - | councillor interest |
| M & M AGGREGATES LIMITED | Registered | NZ Limited Company | 7020973 | councillor interest |
| M B BROWN LIMITED | Registered | NZ Limited Company | 21324 | government contract suppliers |
| M G BALE TRUSTEES (MCB TRUST) LIMITED | Removed | NZ Limited Company | 7088353 | councillor interest |
| M HUMPHREYS PLANNING LIMITED | Registered | NZ Limited Company | 9088052 | government contract suppliers |
