| Abbreviation | Definition |
|---|---|
| SRMI | SwissRay International |
| SRNA | Serena Software, Inc. |
| SRRAN | Sierra Pacific Power Corporation |
| SRRAP | Sierra Pacific Power Corporation |
| SRRCF | Star Resources Corporation |
| SRRIF | Synergy Renewable Resources, Inc. |
| SRSL | S R S Labs, Inc. |
| SRTEF | S R Telecom, Inc. |
| SRUN | Staruni Corporation |
| SSAX | System Software Association, Inc. |
| SSBX | Silver State Bancorp |
| SSCC | Smurfit Stone Container Company |
| SSCI | Sports Sciences, Inc. |
| SSCT | Southern Scottish Inns, Inc. |
| SSET | S S E Telecom, Inc. (delisted) |
| SSFC | South Street Financial Corporation |
| SSFE | Source Scientific, Inc. |
| SSFN | Stewardship Financial Corporation |
| SSFT | Scansoft, Inc. |
| SSGI | Strategic Solutions Group |