| BADMINTON CANTERBURY INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| BAGGAGE ARTS CHARITABLE TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| Bahr Sedley Partnership | Unknown | - | - | government contract suppliers |
| Baia Build Ltd | In Liquidation | NZ Limited Company | - | government contract suppliers |
| BAILEY INGHAM LIMITED | Registered | - | - | |
| BAINESSE & DISTRICTS COMMUNITY DEVELOPMENT TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| BAINFIELD ADVENTIST CHARITABLE TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| BAINFIELD GARDENS LIMITED | Registered | NZ Limited Company | 1307856 | charities nzbn sync |
| BAINFIELD PARK RESIDENTIAL CARE LIMITED | Registered | NZ Limited Company | 1020158 | charities nzbn sync |
| BAKER GARDEN ARCHITECTS LIMITED | Registered | NZ Limited Company | 526471 | government contract suppliers |
| BAKER TILLY LIMITED | Registered | NZ Limited Company | 7331838 | charity service providers |
| BAKER TILLY STAPLES RODWAY AUDIT LIMITED | Registered | NZ Limited Company | 6014547 | charity service providers |
| Baker Tilly Staples Rodway on behalf of Auditor Ge | Unknown | - | - | charity service providers |
| BAKSHI ENTERPRISES LIMITED | Registered | - | - | |
| Balance Agri Nutrients | Unknown | - | - | councillor interest |
| Balance Agri-nutrients Ltd | Unknown | - | - | councillor interest |
| Balance Agrinutrients | Unknown | - | - | councillor interest |
| Balance Aotearoa | Registered | Charitable Trust | - | government contract suppliers |
| Balance Fert Co-Operative | Unknown | - | - | councillor interest |
| Balance Internet | Unknown | - | - | government contract suppliers |
| BALANCE LIMITED | Removed | NZ Limited Company | 1114141 | councillor interest |
| BALANCE PSYCHOLOGY AOTEAROA LIMITED | Registered | NZ Limited Company | 8181709 | government contract suppliers |
| BALANCE WEALTH LIMITED | Registered | NZ Limited Company | 1150106 | government contract suppliers |
| Balcairn Public Hall Committee | Unknown | - | - | councillor interest |
| BALCAIRN PUBLIC HALL SOCIETY INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| BALCARRES FARMS LIMITED | Registered | NZ Limited Company | 1950993 | councillor interest |
| BALCLUTHA CONGREGATION OF JEHOVAH'S WITNESSES | Registered | Charitable Trust | - | charities nzbn sync |
| BALCLUTHA CONTRACT BRIDGE CLUB INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| BALCLUTHA LIONS CLUB CHARITABLE TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| BALCLUTHA PARENTS CENTRE INCORPORATED | Removed | Incorporated Society | - | charities nzbn sync |
| BALCLUTHA PIPE BAND INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| BALCLUTHA ROUND TABLE NO 17 INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| BALCLUTHA TECHNICAL CLASSES ASSOCIATION INCORPORATED | Registered | Charitable Trust | - | charities nzbn sync |
| BALCLUTHA VOLUNTEER FIRE BRIGADE INCORPORATED | Registered | Incorporated Society | - | charities nzbn sync |
| BALD ANGELS CHARITABLE TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| Baldasso Cortese Noordanus Architects | Unknown | - | - | government contract suppliers |
| BALDASSO CORTESE NOORDANUS LIMITED | Registered | NZ Limited Company | 7933796 | government contract suppliers |
| BALFOUR CLEANING CO LIMITED | Registered | NZ Limited Company | 19799 | government contract suppliers |
| BALLANCE AGRI-NUTRIENTS LIMITED | Registered | NZ Co-operative Company | 178492 | government contract suppliers |
| BALLANCE LIMITED | Registered | - | - | |
| BALLANCE STREET HALL TRUST BOARD | Registered | Charitable Trust | - | charities nzbn sync |
| BALMORAL COMMUNITY BAPTIST CHURCH | Registered | Charitable Trust | - | charities nzbn sync |
| BALMORAL RECREATION AREA CHARITABLE TRUST | Registered | Charitable Trust | - | charities nzbn sync |
| Baltia Airlines | Unknown | - | - | councillor interest |
| Baltic Airlines | Unknown | - | - | councillor interest |
| BANANAWORKS COMMUNICATIONS LIMITED | Registered | NZ Limited Company | 1510387 | government contract suppliers |
| BANCORP CORPORATE FINANCE LIMITED | Registered | NZ Limited Company | 1860076 | government contract suppliers |
| BANCORP TREASURY SERVICES LIMITED | Registered | NZ Limited Company | 1143838 | government contract suppliers |
| BAND OF BLOKES BOARD | Registered | Charitable Trust | - | charities nzbn sync |
| BANDQUEST CHARITABLE TRUST | Registered | Charitable Trust | - | charities nzbn sync |