| BDO AUCKLAND LIMITED | Registered | NZ Limited Company | 1126018 | charity service providers |
| BDO Audit Company Wellington | Unknown | - | - | charity service providers |
| BDO CHRISTCHURCH AUDIT LIMITED | Registered | NZ Limited Company | 8472564 | charity service providers |
| BDO CHRISTCHURCH LIMITED | Registered | NZ Limited Company | 1092763 | government contract suppliers |
| BDO GISBORNE LIMITED | Registered | NZ Limited Company | 1280758 | charity service providers |
| BDO MANAWATU AUDIT LIMITED | Registered | NZ Limited Company | 9256795 | charity service providers |
| BDO MANAWATU LIMITED | Registered | NZ Limited Company | 9256767 | charity service providers |
| BDO NEW ZEALAND LIMITED | Registered | NZ Limited Company | 870411 | charity service providers |
| BDO NORTHLAND LIMITED | Registered | NZ Limited Company | 5226802 | charity service providers |
| BDO ROTORUA LIMITED | Registered | NZ Limited Company | 4937979 | charity service providers |
| BDO TAURANGA LIMITED | Registered | NZ Limited Company | 4551959 | charity service providers |
| BDO WELLINGTON AUDIT LIMITED | Registered | NZ Limited Company | 6196331 | charity service providers |
| BDO WELLINGTON LIMITED | Registered | NZ Limited Company | 1947146 | charity service providers |
| BDO Whangarei | Unknown | - | - | charity service providers |
| BDX GROUP LIMITED | Registered | NZ Limited Company | 1900162 | government contract suppliers |
| Be Counted Technology Limited | Unknown | - | - | government contract suppliers |
| BEACH CONTRACTORS LIMITED | Registered | NZ Limited Company | 1506653 | government contract suppliers |
| Beach Hop | Registered | Incorporated Society | - | councillor interest |
| BEACH HOUSE HOLDINGS LIMITED | Registered | NZ Limited Company | 2096188 | councillor interest |
| BEACH PRODUCE LIMITED | Registered | NZ Limited Company | 7854057 | kanoa recipients |
| Beachcomber Trust | Unknown | - | - | mp interest |
| Beachside Harmony | Unknown | - | - | councillor interest |
| BEAD AND PROCEED LIMITED | Registered | NZ Limited Company | 6249775 | councillor interest |
| BEALEY PHARMACY (1986) LIMITED | Registered | NZ Limited Company | 316688 | government contract suppliers |
| Beamafilm | Unknown | - | - | government contract suppliers |
| Beanies for Babies | Unknown | - | - | corporate donations |
| Beasley Intercultural | Unknown | - | - | government contract suppliers |
| BEATTIE AIR CONDITIONING SERVICE LIMITED | Registered | NZ Limited Company | 1873671 | government contract suppliers |
| Beattie Community Trust | Registered | Charitable Trust | - | councillor interest |
| BEAVER 2020 LIMITED | Registered | NZ Limited Company | 7904339 | government contract suppliers |
| Beca Architects | Unknown | - | - | government contract suppliers |
| BECA GROUP LIMITED | Registered | NZ Limited Company | 663818 | government contract suppliers |
| BECA INTERNATIONAL CONSULTANTS LIMITED | Registered | NZ Limited Company | 253847 | government contract suppliers |
| BECA LIMITED | Registered | NZ Limited Company | 1089457 | government contract suppliers |
| Beca Ltd - All Offices | Unknown | - | - | government contract suppliers |
| Beca Ltd – all office | Unknown | - | - | government contract suppliers |
| Beca Ltd Tauranga | Unknown | - | - | government contract suppliers |
| BECA PROJECTS NZ LIMITED | Registered | NZ Limited Company | 1089950 | government contract suppliers |
| Beccard Family Trust | Unknown | - | - | councillor interest |
| BECCARD MOTORS LIMITED | Registered | NZ Limited Company | 302547 | councillor interest |
| Beckford Road Family Trust | Unknown | - | - | councillor interest |
| Beckman Coullter NZ Limited | Unknown | - | - | government contract suppliers |
| Beckman Coulter NZ | Unknown | - | - | government contract suppliers |
| BECTON DICKINSON LIMITED | Registered | NZ Limited Company | 822032 | government contract suppliers |
| Bedtime Stories from Inside | Unknown | - | - | councillor interest |
| BEECHGROVE LIMITED | Registered | - | - | |
| Beechlee Family Trust | Unknown | - | - | councillor interest |
| BEEJAYS LIMITED | Registered | NZ Limited Company | 93528 | government contract suppliers |
| BEELINE LIMITED | Registered | NZ Limited Company | 949201 | government contract suppliers |
| Beethoven Trust via Graeme Edwards | Unknown | - | - | political donors |
