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                      | Catergory T |  
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| TAG Semiconductors | Takenaka | Talco | TAYLOR | TAYLOR | Taymar |  
| TDK | Teac | TEAC | Tecalemit | Techcon | TECHNE |  
| Technibond | Technotrend | Technoweld | Tedea-Huntleigh | TEGAM | Tektronix |  
| TEKTRONIX | Telcom Semiconductor | TeleControl | Teledyne | TELEDYNE | Telefunken |  
| Telemecanique | TELEMECANIQUE | TELETRON | TEL-TRU | Tempatron | Ten Engineering |  
| Tenma | Tesla | Testo | Testoterm | TESTOTERM | Texas Instruments |  
| TEXMATE | Theben | Thermindex | Thermodata | THERMO FISHER | Thomas & Betts |  
| Thomson Electrical Company | Thor Hammer | THORN | Thorn Lighting | Three-Five Systems | ThreeM (3M) |  
| Thurlby Thandar | THURLBY-THANDAR | TIF | Tiger Tools | Tigges | TIME ELECTRONICS |  
| Timeguard | Timonta | TIPP-EX | Toggle Tools | Toko | TOKYO KEISO |  
| TOLEDO | Tom Parker | Toolmex Polmach | Tools Of The Trade | Topless Semiconductor | Topper |  
| Torque Leader | Toshiba | Tower Manufacturing | TPI | TRAFAG | TRANSCAT |  
| Transdata | TRANSMATION | Transmission Developments | Transradiall | Transworld Publishers | TRC |  
| TREND | Trident Microsystems | TRIPLETT | TRIPP LITE | Triton Controls | TROEMNER |  
| Trumeter | TSI | TURCK | Tuskers Footware | Tusonix | TBA Industrial Products |  
| Telematic Systems |  |  |  |  |  |  |  |  |