| 1351 | Turbidity Controls | Company Product |
| 1352 | Turbidimeters | Company Product |
| 1353 | TV Tuners | Company Product |
| 1354 | Tumbling Services | Company Product |
| 1355 | Tungsten Carbide Tipped Sawblades | Company Product |
| 1356 | Tungsten & Tungsten Products | Company Product |
| 1357 | Tungsten Carbide Dies | Company Product |
| 1358 | Tuners | Company Product |
| 1359 | Tumbling Media & Compound | Company Product |
| 1360 | Tumbling Media Abrasives | Company Product |
| 1361 | Tumbling Barrels | Company Product |
| 1362 | Tug Boat Charter & Rental | Company Product |
| 1363 | Tuition Centre | Company Product |
| 1364 | Tugmasters | Company Product |
| 1365 | Tubular Heaters | Company Product |
| 1366 | Tubular Lights | Company Product |
| 1367 | Tubular Packings | Company Product |
| 1368 | Tubing Connectors | Company Product |
| 1369 | Tyre Tubes | Company Product |
| 1370 | Television Tubes | Company Product |
| 1371 | Tube Fittings | Company Product |
| 1372 | Tube Pullers | Company Product |
| 1373 | Tube Expanders | Company Product |
| 1374 | Tube Cutting Equipment | Company Product |
| 1375 | Tube Benders | Company Product |
| 1376 | Tube Cleaning Equipment | Company Product |
| 1377 | Tube Cleaning Brushes | Company Product |
| 1378 | Tube Bending Machines | Company Product |
| 1379 | Tube Connectors | Company Product |
| 1380 | Trust Companies | Company Product |