| ID | Name | Type |
|---|---|---|
| #14380 | Terry Spencer | + |
| #14381 | Terry Stygall | + |
| #14382 | Terry Taylor | + |
| #14383 | Terry Trotter | + |
| #22804 | Terry Walker | + |
| #14384 | Terry Wiley | + |
| #14385 | Texas Instruments Inc | Z |
| #14386 | Texgate Computers Ltd | Z |
| #19855 | Texto Editora | P |
| #22022 | Teya | - |
| #14387 | Th. D. Software | Z |
| #14388 | Th. Dargell | ? |
| #18124 | ThEpOpE | - |
| #14389 | Thalamus Ltd | P |
| #14390 | Thalamus Publishing | Z |
| #14391 | Thalion | ? |
| #14392 | Thames Television | Z |
| #14393 | Thargon Computations | Z |
| #20320 | The 8-Bit Guy | P |
| #14394 | The Adventure Club | U |