| Company Name |
Symbol |
| SkyWest, Inc. |
SKYW |
| Skyworks Solutions, Inc. |
SWKS |
| Smart Balance Inc |
SMBL |
| SMART Modular Technologies (WWH), Inc. |
SMOD |
| SmartHeat Inc. |
HEAT |
| SmartPros Ltd. |
SPRO |
| SMF Energy Corporation |
FUEL |
| Smith & Wesson Holding Corporation |
SWHC |
| Smith Micro Software, Inc. |
SMSI |
| Smithtown Bancorp Inc |
SMTB |
| SMTC Corporation |
SMTX |
| Socket Mobile, Inc. |
SCKT |
| Sohu.com Inc. |
SOHU |
| Solarfun Power Holdings Co., Ltd. |
SOLF |
| Solta Medical, Inc |
SLTM |
| Somanetics Corporation |
SMTS |
| Somaxon Pharmaceuticals, Inc. |
SOMX |
| Somerset Hills Bancorp |
SOMH |
| Sonesta International Hotels Corporation |
SNSTA |
| Sonic Corp. |
SONC |
| Sonic Foundry, Inc. |
SOFOD |
| Sonic Solutions |
SNIC |
| SonicWALL, Inc. |
SNWL |
| SonoSite, Inc. |
SONO |
| Sonus Networks, Inc. |
SONS |
| SORL Auto Parts, Inc. |
SORL |
| SoundBite Communications, Inc. |
SDBT |
| Sourcefire, Inc. |
FIRE |
| Southcoast Financial Corporation |
SOCB |
| Southern Community Financial Corporation |
SCMF |
| Southern First Bancshares, Inc. |
SFST |
| Southern Missouri Bancorp, Inc. |
SMBC |
| Southern National Bancorp of Virginia, Inc. |
SONA |
| Southside Bancshares, Inc. |
SBSI |
| Southwest Bancorp, Inc. |
OKSB |
| Southwest Water Company |
SWWC |
| Span-America Medical Systems, Inc. |
SPAN |
| Spanish Broadcasting System, Inc. |
SBSA |
| SPAR Group, Inc. |
SGRP |
| Spartan Motors, Inc. |
SPAR |
| Spartan Stores, Inc. |
SPTN |
| Spectrum Control, Inc. |
SPEC |
| Spectrum Pharmaceuticals, Inc. |
SPPI |
| Speedus Corp. |
SPDE |
| Spherix Incorporated |
SPEX |
| Spire Corporation |
SPIR |
| Sport Chalet, Inc. |
SPCHB |
| Sport Chalet, Inc. |
SPCHA |
| Sport Supply Group, Inc |
RBI |
| Spreadtrum Communications, Inc. |
SPRD |
| SRI/Surgical Express, Inc. |
STRC |
| SRS Labs, Inc. |
SRSL |
| STAAR Surgical Company |
STAA |
| Stamps.com Inc. |
STMP |
| Standard Microsystems Corporation |
SMSC |
| Standard Parking Corporation |
STAN |
| Stanley Furniture Company, Inc. |
STLY |
| Staples, Inc. |
SPLS |
| Star Buffet, Inc. |
STRZ |
| Star Bulk Carriers Corp. |
SBLK |
| Star Scientific, Inc. |
STSI |
| Starbucks Corporation |
SBUX |
| Starent Networks, Corp. |
STAR |
| STARLIMS Technologies Ltd. |
LIMS |
| State Auto Financial Corporation |
STFC |
| State Bancorp, Inc. |
STBC |
| StealthGas, Inc. |
GASS |
| STEC, Inc. |
STEC |
| Steel Dynamics, Inc. |
STLD |
| SteelCloud Inc. |
SCLD |
| Stein Mart, Inc. |
SMRT |
| Steiner Leisure Limited |
STNR |
| StellarOne Corporation |
STEL |
| StemCells, Inc. |
STEM |
| Stereotaxis, Inc. |
STXS |
| Stericycle, Inc. |
SRCL |
| Sterling Bancshares, Inc. |
SBIB |
| Sterling Banks, Inc. |
STBK |
| Sterling Construction Company Inc |
STRL |
| Sterling Financial Corporation |
STSA |
| Steven Madden, Ltd. |
SHOO |
| Stewardship Financial Corp |
SSFN |
| Stewart Enterprises, Inc. |
STEI |
| StoneMor Partners L.P. |
STON |
| Stratasys, Inc. |
SSYS |
| Strategic Diagnostics Inc. |
SDIX |
| Strattec Security Corporation |
STRT |
| Stratus Properties, Inc. |
STRS |
| Strayer Education, Inc. |
STRA |
| Streamline Health Solutions, Inc. |
STRM |
| Sucampo Pharmaceuticals, Inc. |
SCMP |
| SuccessFactors, Inc. |
SFSF |
| Suffolk Bancorp |
SUBK |
| Summer Infant, Inc. |
SUMR |
| Summit Financial Group, Inc. |
SMMF |
| Summit State Bank |
SSBI |
| Sun American Bancorp |
SAMB |
| Sun Bancorp, Inc. |
SNBC |
| Sun Healthcare Group, Inc. |
SUNH |
| Sun Hydraulics Corporation |
SNHY |
