| Abbreviation | Definition |
|---|---|
| ESCM | E S C Medical Systems, LTD. |
| ESCO | Easco, Inc. |
| ESCP | Electroscope, Inc. |
| ESEX | Essex Corporation |
| ESFG | 375 Group |
| ESFT | ESoft, Inc. |
| ESHR | EShare Technologies |
| ESIM | E Sim, LTD. |
| ESIO | Electro Scientific Industries, Inc. |
| ESLTF | Elbit Systems, LTD. |
| ESMC | Escalon Medical Corporation |
| ESMCW | Escalon Medical Corporation Warrants |
| ESNG | Escagenetics Corporation |
| ESNI.PK | E-Sync Networks, Inc. |
| ESNJ | Esenjay Exploration, Inc. |
| ESOL | Employee Solutions, Inc. |
| ESON | Endosonics Corporation |
| ESPD | Espeed, Inc. |
| ESPI | e.spire Communications, Inc. |
| ESPS | E S P S, Inc. |