| Abbreviation | Definition |
|---|---|
| SITGY | Semi Tech Global, LTD. |
| SITK | Sitek, Inc. |
| SITN | Siti- Sites.Com, Inc. |
| SITRE | Sytron, Inc. |
| SIVB | Silicon Valley Bancshares |
| SIVB | SVB Financial Group (formerly Silicon Valley Bancshares) |
| SIVB | SVB Financial Group (formerly Silicon Valley Bancshares) |
| SIVBO | SVB Capital II Cumulative Trust Preferred |
| SIVBP | SVB Capital I Preferred |
| SIXR | Six Rivers National Bank |
| SIXX | Sixx Holdings, Inc. |
| SIZL | Steakhouse Partners, Inc. ( Sizzler Restaurants) |
| SIZL | Steakhouse Partners, Incorporated (Sizzler Restaurants) (de-listed) |
| SIZL | Steakhouse Partners, Incorporated (Sizzler Restaurants) (de-listed) |
| SJET | Sonic Jet Performance, Inc. |
| SJFC | South Jersey Financial Company |
| SJNB | S J N B Financial Corporation |
| SJOE | St. Joseph Capital Corporation |
| SJQN | San Joaquin Bank |
| SKAJA | Skysat Communications Network Corporation |