| Tongan Government Printer (O) | Walsall Security Printers Ltd. |
|
| Toppan Edge Co., Ltd. (Toppan Printing Co., Ltd.) |
|
| Toppan Printing Co., Ltd. |
|
| Toppan, Carpenter & Co. |
|
| Toppan, Carpenter, Casilear & Co. |
|
| Treasury Department |
|
| Triprint, Guildford. |
|
| Truscott and Sons |
|
| Tryckcentralen Örebro |
|
| Trykt i Mil-Print (Ishøj) |
|
| Trykteam |
|
| Tsukiji Type Foundry Co. |
|
| Tunisia Post Printing House |
|
| U. Marucelli & Co., Milano |
|
| Ueberreuter |
|
| Ukrainian Art Printing House, Vienna |
|
| Ukrainian Pedagogical Society "Ridna Shkola", Lviv |
|
| Ukrposhta |
|
| Ulyanovsk regional printing house |
|
| Unicover |
|