| Symbol | Name | Country | Exchange |
|---|---|---|---|
| RBSFY | Rubis [France] ADR | US | OTC |
| RGNNF | Renergen Ltd | US | OTC |
| RNWR | 808 Renewable Energy | US | OTC |
| ROAOF | Lgx Oil Gas Inc | US | OTC |
| ROYL | Royale Energy | US | OTC |
| RUBSF | Rubis | US | OTC |
| RYDAF | Royal Dutch Shell plc | US | OTC |
| SECYF | Secure Energy Svcs | US | OTC |
| SGER | Sterling Energy Res Inc | US | OTC |
| SHANF | Shandong Molong Petroleum Machinery Company Limited | US | OTC |
| SKPI | Sky Petroleum Inc | US | OTC |
| SNMRF | Snam S.p.A | US | OTC |
| SNMRY | Snam S.p.A | US | OTC |
| SNPMF | China Pete & Chem Co | US | OTC |
| SOCGP | Southern Calif Gas 6 | US | OTC |
| SPND | Spindletop Oil & Gas Co | US | OTC |
| SRCU | Spire Inc | US | OTC |
| SRCX | Stonebridge Res New | US | OTC |
| SSEZY | SSE plc | US | OTC |
| SSLZY | Santos Ltd ADR | US | OTC |