| 1861 | Audio Visual Production | Company Product |
| 1862 | Audiometers | Company Product |
| 1863 | Audit Company Singapore | Company Product |
| 1864 | Audit Services | Company Product |
| 1865 | Auditorium Chairs | Company Product |
| 1866 | Auditorium, Theatre Chairs | Company Product |
| 1867 | Auditors | Company Product |
| 1868 | Auger Bits | Company Product |
| 1869 | Auger Filling Machine | Company Product |
| 1870 | Auger Presses | Company Product |
| 1871 | Augers | Company Product |
| 1872 | Augmentation Index | Company Product |
| 1873 | Augmentation Pressure | Company Product |
| 1874 | Augmented Reality | Company Product |
| 1875 | Augmented Reality Apps Development | Company Product |
| 1876 | Auman | Company Product |
| 1877 | Aurora 4 Port Serial Kits | Company Product |
| 1878 | Aussie Camping Hammock | Company Product |
| 1879 | Aussie Hammock | Company Product |
| 1880 | Austenitic Stainless Steel | Company Product |
| 1881 | Auto Air Vents | Company Product |
| 1882 | Auto Bandsaws | Company Product |
| 1883 | Auto Blowdown Valves | Company Product |
| 1884 | Auto Cartridge | Company Product |
| 1885 | Auto Change Over Relay | Company Product |
| 1886 | Auto Crankshafts | Company Product |
| 1887 | Auto Fans | Company Product |
| 1888 | Auto Feeder Conveyor System | Company Product |
| 1889 | Auto Float Switches | Company Product |
| 1890 | Auto Gas Cutters | Company Product |