| Symbol | Name | Country | Exchange |
|---|---|---|---|
| OMEX | Odyssey Marine Exploration, Inc. | US | NASDAQ |
| BLIS | Treasure & Shipwreck Recovery, Inc. | US | OTC |
| BWVI | Blue Water Ventures International Inc | US | OTC |
| EXPL | Endurance Exploration Group Inc | US | OTC |
| SFRX | Seafarer Exploration | US | OTC |
| SVXA | Historic Discoveries, Inc | US | OTC |