| 511 | Tester | Company Product |
| 512 | Testers | Company Product |
| 513 | Testiing | Company Product |
| 514 | Testing | Company Product |
| 515 | Testing Equipment | Company Product |
| 516 | Testing Instruments | Company Product |
| 517 | Testing Laboratories | Company Product |
| 518 | Testing Pumps | Company Product |
| 519 | Testing Services | Company Product |
| 520 | Tetra Alkyl Ammonium Bromides | Company Product |
| 521 | Tetrabasic Lead Sulhpate | Company Product |
| 522 | Tetrabasic Lead Sulphate | Company Product |
| 523 | Tetracycline | Company Product |
| 524 | Tetracycline Salts | Company Product |
| 525 | Tetrahydrofuran | Company Product |
| 526 | Textile Chemicals | Company Product |
| 527 | Textile Design | Company Product |
| 528 | Textile Fibres | Company Product |
| 529 | Textile Machineries | Company Product |
| 530 | Textile Manufacuturers & Wholesalers | Company Product |
| 531 | Textile Merchants | Company Product |
| 532 | Textile Printers | Company Product |
| 533 | Textile Retailers | Company Product |
| 534 | Textile Testing Equipment | Company Product |
| 535 | Textile Water Repellents | Company Product |
| 536 | Textured Epoxy Floor | Company Product |
| 537 | Textured Paint | Company Product |
| 538 | Textured Polyurethane Floor | Company Product |
| 539 | Textured Walls Paints | Company Product |
| 540 | Tga | Company Product |