| Abbreviation | Definition |
|---|---|
| TELCE | TCC Industries, Incorporated (de-listed) |
| TELE | Tech Electro Industries, Inc. |
| TELE | Tech Electro Industries, Incorporated (de-listed) |
| TELE | Tech Electro Industries, Incorporated (de-listed) |
| TELEU | Tech Electro Industries, Inc. |
| TELEU | Tech Electro Industries, Incorporated (de-listed) |
| TELEU | Tech Electro Industries, Incorporated (de-listed) |
| TELEW | Tech Electro Industries, Inc. Warrants |
| TELEW | Tech Electro Industries, Incorporated Warrants (de-listed) |
| TELEW | Tech Electro Industries, Incorporated Warrants (de-listed) |
| TELI | Guiness Telli Phone Corporation |
| TELI | Guiness Telli Phone Corporation (de-listed) |
| TELI | Guiness Telli Phone Corporation (de-listed) |
| TELN | Telcoa International Corporation |
| TELN | Telcoa International Corporation (de-listed) |
| TELN | Telcoa International Corporation (de-listed) |
| TELOZ | TEL Offshore Trust |
| TELS | T E L S Corporation |
| TELT | Teltronics, Inc. |
| TELT | Teltronics, Incorporated (de-listed) |