| Abbreviation | Definition |
|---|---|
| EXGP | Expertelligence, Inc. |
| EXJF | Exchange National Bancshares, Inc. of Jefferson City, Missouri |
| EXLN | Excelon Corporation |
| EXMR | Extra Money Rewards |
| EXNT | Ixnet, Inc. |
| EXOL | Exolon Esk Company |
| EXPD | Expeditors International of Washington, Inc. |
| EXPE | Expedia |
| EXPO | Exponent, Inc. |
| EXSR | Exchange Bank of Santa Rosa |
| EXTI | Exten Industries, Inc. |
| EXTN | Extensity, Inc. |
| EXTR | Extreme Networks, Inc. |
| EYCR | Eye Care International, Inc. (delisted) |
| EYECF | Eyecare Products, P. L. C. |
| EYES | Vision Twenty- One, Inc. |
| EYGFH | Entergy Gulf States Utilities |
| EYGFI | Entergy Gulf States Utilities |
| EYGFN | Entergy Gulf States Utilities |
| EYGUO | Entergy Gulf States Utilities |