- Sabre Holdings Corporation
- SafeNet Incorporated
- Safeway Inc.
- Saks Incorporated
- Salix Pharmaceuticals Limited
- Samsonite
- San Diego Gas & Electric Company
- SanDisk Corporation
- Sandy Spring Bancorp Incorporated
- Sanofi-Aventis
- Sap AG
- Satyam Computer Services Limited
- Saucony Incorporated
- SBA Communications Corporation
- SBC Communications Incorporated
- Schering AG
- Schering Plough Corporation
- Schlumberger Limited
- Scholastic Inc.
- Scientific Games Corporation
- Scientific Industries Incorporated
- SCP Pool Corporation
- Sea Containers Limited
- Seaboard Corporation
- Seagate Technology Holdings
- Seagram Company Limited (The)
- Seamless Wi-Fi Incorporated
- Sears Canada Incorporated
- Secure Computing Corporation
- Sega Corporation
- SEI Investments Company
- Sempra Energy
- Semtech Corporation
- Sepracor Inc
- Sequa Corporation
- Service Electric Inc.
- Sharp Corp
- Sharper Image Corporation
- Shaw Group Incorporated
- Shell Canada Limited
- Sherwin-Williams Company
- Shoe Carnival Incorporated
- Shoe Pavilion Incorporated
- Shore Bancshares Incorporated
- Siemens
- Sierra Wireless Incorporated
- Signature Bank
- Simon Property Group Incorporated
- Sinclair Broadcast Group Incorporated
- Singapore Airlines
- Sirius Satellite Radio Incorporated
- Sirna Therapeutics Incorporated
- Six Flags Inc.
- Skytop Lodge Corporation
- SkyWest Incorporated
- Sl Green Realty Corporation
- Smith & Nephew Plc
- Smith & Wesson Holding Corporation
- Smith International Incorporated
- Smith Investment Company
- Smithfield Foods
- Smithtown Bancorp Incorporated
- Smurfit-Stone Container Corporation
- Snap-On Incorporated
- Solectron Corporation
- Sonic Corporation
- Sonic Solutions
- Sony Corp.
- Sotheby's Holdings Incorporated
- South China Morning Post Limited
- Southern California Edison Company
- Southern California Gas Company
- Southern Union Company
- Southwest Airlines Company
- Southwest Water Company
- Southwestern Energy Company
- Sovereign Bancorp Incorporated
- Spanish Broadcasting System Incorporated
- Spansion Incorporated
- Spark Networks Plc
- Spartech Corporation
- Speedway Motorsports Incorporated
- Spherion Corporation
- Spirit Airlines
- Sport Chalet Incorporated
- Sport of Kings Incorporated
- Sprint Nextel Corporation
- SPX Corporation
- St. Lawrence Seaway Corporation
- Stabler Companies Inc.
- Staff Leasing Incorporated
- Standard Microsystems Corp.
- Standard Motor Products Incorporated
- Standard Parking Corporation
- Stanley Works
- Staples Inc.
- Star Gas Partners LP
- Starbucks Corp.
- Starcom Incorporated
- Starwood Hotels & Resorts Worldwide Incorporated
- State Bancorp Incorporated
- State Farm Insurance
- State Street Corporation
- Station Casinos Incorporated
- Steel Dynamics Incorporated
- Steelcase Incorporated
- Stein Mart Incorporated
- Stepan Company
- Stericycle Incorporated
- Sterling Bank
- Sterling Financial Corporation
- Sterling Resources Limited
- Steven Madden Limited
- Stewart Enterprises Incorporated
- Stryker Corporation
- Suffolk Bancorp
- Summit Bank Corporation
- Sun Microsystems Inc.
- Sunbeam Corporation
- Suncor Energy Incorporated
- Sundance Channel
- Sunoco Incorporated
- SunPower Corporation
- Sunrise Assisted Living Incorporated
- Suntech Power Holdings Company Limited
- SunTrust Banks Incorporated
- Superior Industries International Incorporated
- Supervalu Inc.
- Suzuki Motor Corp.
- Sybase Incorporated
- Symantec Corp.
- Symbol Technologies, Inc.
- Synaptics Incorporated
- Synergy Brands
- Systemax Inc.
