| STP | Suntech Power Holdings Co. Ltd. | 0.99 | Stock | Diversified Electronics | NYQ |
| SPWR | SunPower Corporation | 19.63 | Stock | Semiconductor - Specialized | NMS |
| SU | Suncor Energy Inc. | 30.95 | Stock | Independent Oil & Gas | NYQ |
| STI | SunTrust Banks, Inc. | 31.94 | Stock | Money Center Banks | NYQ |
| PSUN | Pacific Sunwear of California Inc. | 3.25 | Stock | Apparel Stores | NMS |
| CSUN | China Sunergy Co. Ltd. | 1.93 | Stock | Semiconductor - Integrated Circuits | NMS |
| SXL | Sunoco Logistics Partners L.P. | 62.65 | Stock | Oil & Gas Pipelines | NYQ |
| STKL | SunOpta Inc. | 7.50 | Stock | | NMS |
| SLF | Sun Life Financial Inc. | 28.90 | Stock | Life Insurance | NYQ |
| SUNS | Solar Senior Capital Ltd. | 19.22 | Stock | Asset Management | NMS |
| SU.TO | SunWise 2001 Fidelity Intl Port 75/75 | 31.95 | Stock | | TOR |
| SNSS | Sunesis Pharmaceuticals, Inc. | 5.56 | Stock | Biotechnology | NCM |
| SSH | Sunshine Heart Inc. | 6.00 | Stock | | NCM |
| SUI | Sun Communities Inc. | 52.45 | Stock | REIT - Residential | NYQ |
| NATR | Nature's Sunshine Products Inc. | 15.52 | Stock | Drug Related Products | NCM |
| SNBC | Sun Bancorp Inc. | 3.37 | Stock | Regional - Northeast Banks | NMS |
| SXC | SunCoke Energy Inc. | 16.22 | Stock | Steel & Iron | NYQ |
| SNHY | Sun Hydraulics Corp. | 32.67 | Stock | Industrial Equipment & Components | NMS |
| SUNPHARMA.NS | Sun Pharmaceutical Industries Limited | 968.85 | Stock | Biotechnology | NSI |
| SSY | SunLink Health Systems Inc. | 0.80 | Stock | Hospitals | ASE |