| Symbol | Name | Country | Exchange |
|---|---|---|---|
| NAVB | Navidea Biopharmaceuticals, Inc. | US | AMEX |
| BRRZD | Total Brain Ltd ADR | US | OTC |
| POSC | Positron Corp | US | OTC |
| TTBLF | Total Brain Ltd | US | OTC |
| KMK | Kromek Group Plc | UK | LSE |
| SMSMED | Scandinavian Medical Solutions AS | DK | CO |
| 220100 | FutureChem Co.Ltd | KR | KQ |