| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ALKEMY CAPITAL INVESTMENTS PLC | 13149164 | 21/01/2021 | Amber |
| BLENCOWE RESOURCES PLC | 10966847 | 13/11/2017 | One Red Flag |
| CEYLON PHOSPHATES (UK) LIMITED | 10156278 | 20/12/2016 | Bronze |
| DIRECT EXCELLENCE LIMITED | 03896907 | 10/11/2017 | Dissolved |
| GEM RECOVERY SYSTEMS LIMITED | 12392528 | 08/01/2020 | Amber |
| LIONSHEAD CONSULTANTS LIMITED | 07519871 | 07/02/2011 | Silver |
| NUTRIMENTUM (UK) LIMITED | 10154342 | 20/12/2016 | Bronze |
| PARQ CAPITAL MANAGEMENT (UK) LIMITED | 10310912 | 13/04/2017 | Dissolved |
| RED ROCK RESOURCES PLC | 05225394 | 30/06/2015 | Amber |
| TECTONIC GOLD PLC | 05173250 | 20/02/2017 | Amber |
| TEES VALLEY GRAPHITE LIMITED | 15293860 | 20/11/2023 | Amber |
| TEES VALLEY LITHIUM LIMITED | 13940230 | 25/02/2022 | One Red Flag |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| MOROCCAN SALTS | FC035472 | 30/07/2018 | 30/07/2018 | Bronze |
| PACIFIC PETROLEUM HOLDINGS PLC | 12025373 | 30/05/2019 | 15/08/2019 | Dissolved |
| SILVERTREE PARTNERS LLP | OC403578 | 22/12/2015 | 22/12/2015 | Silver |
| TRIDENT ROYALTIES LIMITED | 11328666 | 25/04/2018 | 04/11/2019 | Silver |