The HPC 420 certified organizations are listed in the table below.
| Organization name | Country | Issue Date | Valid Until Date | Certificate file |
| Unilever Brasil Industrial Ltda | Brasil | 01-12-2021 | 30-11-2024 | Download |
| Chemsfield Korea Co., Ltd. factory 1 | Korea | 22-12-2021 | 21-12-2024 | Download |
| Jimo Quimica Industrial Ltda | Brasil | 28-12-2021 | 27-12-2024 | Download |
| Branch of Unilever Vietnam Int. Co., Ltd. Visp Bac Ninh | Vietnam | 28-12-2021 | 27-12-2024 | Download |
| Unilever UK Limited | UK | 17-02-2022 | 16-02-2025 | Download |
| Unilever Vietanm International Company Ltd. | Vietnam | 30-3-2022 | 29-03-2025 | Download |
| Multi Color Label Corporation Mexico S.A. de C.V. | Mexico | 28-4-2022 | 28-9-2024 | Download |
| Megamorph Marketing Pvt. Ltd. | India | 4-5-2022 | 3-5-2025 | Download |
| PT Unilever Indonesia | Indonesia | 7-5-2022 | 6-5-2025 | Download |