| Symbol | Name | Country | Exchange |
|---|---|---|---|
| KAV | Kavango Resources Plc | UK | LSE |
| KDNC | Cadence Minerals Plc | UK | LSE |
| KEFI | Kefi Minerals Plc | UK | LSE |
| KIBO | Kibo Mining Plc | UK | LSE |
| KMK | Kromek Group Plc | UK | LSE |
| KMR | Kenmare Resources Plc | UK | LSE |
| KOD | Kodal Minerals Plc | UK | LSE |
| KRPZ | Kropz Plc | UK | LSE |
| KZG | Kazera Global PLC | UK | LSE |
| LND | Landore Resources Limited | UK | LSE |
| MAFL | Mineral & Financial Investment Ltd. | UK | LSE |
| MKA | Mkango Resources Ltd | UK | LSE |
| MSLH | Marshalls Plc | UK | LSE |
| OMI | Orosur Mining Inc | UK | LSE |
| ORCP | Oracle Coalfields Plc | UK | LSE |
| ORM | Ormonde Mining Plc | UK | LSE |
| PFP | Pathfinder Minerals Plc | UK | LSE |
| PRE | Pensana Rare Earths plc | UK | LSE |
| PREM | Premier African Minerals | UK | LSE |
| PRIM | Primorus Investments Plc | UK | LSE |