| 1831 | Tube Cutting Machines | Company Product |
| 1832 | Truck-mounted Crane Rental | Company Product |
| 1833 | Transportation Consultants | Company Product |
| 1834 | Traffic Control Cones | Company Product |
| 1835 | Tour Agent Computer Software | Company Product |
| 1836 | Toilet Compartments | Company Product |
| 1837 | Tank Cleaning Service | Company Product |
| 1838 | Two Lips Type Roller Bearings | Company Product |
| 1839 | Traffic Control Beacons | Company Product |
| 1840 | Telephone Answering | Company Product |
| 1841 | Titanium Anodes | Company Product |
| 1842 | Tin Anodes | Company Product |
| 1843 | Thermal Analysers | Company Product |
| 1844 | Time & Event Analysers | Company Product |
| 1845 | Tile Adhesives | Company Product |