| Abbreviation | Definition |
|---|---|
| SUNO | Sun Country Bank of California (de-listed) |
| SUNO | Sun Country Bank of California (de-listed) |
| SUNPJ | Sunrise Educational Services Preferred J |
| SUNPJ | Sunrise Educational Services Preferred J (de-listed) |
| SUNPJ | Sunrise Educational Services Preferred J (de-listed) |
| SUNQ | Sunquest Information Systems, Inc. |
| SUNQ | Sunquest Information Systems, Incorporated (de-listed) |
| SUNQ | Sunquest Information Systems, Incorporated (de-listed) |
| SUNR | Sun River Mining, Inc. |
| SUNR | Sun River Mining, Incorporated (de-listed) |
| SUNR | Sun River Mining, Incorporated (de-listed) |
| SUNRJ | Tesseract Group, Inc. (formerly Sunrise Educational Services); de-listed |
| SUNS | Sunstar Healthcare, Inc. |
| SUNT | Southnet Corporation |
| SUNW | Sun Microsystems, Inc. |
| SUPC | Superior Consultant Holding Corporation |
| SUPD | SuperWare.Com, Inc. |
| SUPD | SuperWare.Com, Incorporated (de-listed) |
| SUPD | SuperWare.Com, Incorporated (de-listed) |
| SUPG | Supergen, Inc. |