| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| JAMESTOWN MANUFACTURING LIMITED | FC040328 | 28/02/2023 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ADOMAST MANUFACTURING LIMITED | 07500575 | 09/03/2021 | 27/09/2024 | Amber |
| ASSOCIATED LEAD MILLS LTD. | 03382580 | 12/07/2021 | 16/12/2024 | Bronze |
| ENVIROLEAD DISTRIBUTION LIMITED | 09175438 | 12/07/2021 | 16/12/2024 | Bronze |
| ENVIROLEAD LIMITED | 09082852 | 08/04/2021 | 16/12/2024 | Not Trading |
| ENVIROLEAD MIDCO LIMITED | 09173820 | 12/07/2021 | 16/12/2024 | Silver |
| ENVIROLEAD RECYCLING LIMITED | 09175440 | 12/07/2021 | 16/12/2024 | Bronze |
| ENVIROWALES LIMITED | 04296277 | 12/07/2021 | 16/12/2024 | Bronze |
| INTERNATIONAL METAL INDUSTRIES LIMITED | 11776916 | 12/07/2021 | 16/12/2024 | Bronze |
| J.R. WHITEHEAD 2000 LIMITED | 03670837 | 09/03/2021 | 27/09/2024 | Silver |
| JAMESTOWN INDUSTRIES LIMITED | 03477187 | 12/07/2021 | 16/12/2024 | Bronze |
| JAMESTOWN MANUFACTURING UK LIMITED | 03670817 | 09/03/2021 | 27/09/2024 | Bronze |
| L & P TRADING LIMITED | 06523828 | 12/07/2021 | 16/12/2024 | Bronze |
| L&P ECOLEAD LIMITED | 08480353 | 12/07/2021 | 16/12/2024 | One Red Flag |
| LEAD TECHNOLOGIES LIMITED | 11809726 | 06/07/2020 | 16/12/2024 | Not Trading |
| MET-SEAM LIMITED | 05591263 | 12/07/2021 | 16/12/2024 | One Red Flag |
| ROYSTON LEAD LIMITED | 00411322 | 05/05/2015 | 16/12/2024 | One Red Flag |
| ROYSTON SHEET LEAD LIMITED | 03031508 | 12/07/2021 | 16/12/2024 | One Red Flag |
| SWIFT STEEL SERVICES LIMITED | 02500171 | 09/03/2021 | 27/09/2024 | Gold |