| 1861 | Attenuators | Company Product |
| 1862 | Attwood Pumps | Company Product |
| 1863 | Au Series | Company Product |
| 1864 | Auctioneers | Company Product |
| 1865 | Audi Genuine Parts | Company Product |
| 1866 | Audio Amplifiers | Company Product |
| 1867 | Audio Analysers | Company Product |
| 1868 | Audio Cables | Company Product |
| 1869 | Audio Cassette Recording | Company Product |
| 1870 | Audio Cassette Tapes | Company Product |
| 1871 | Audio Electronic Generators | Company Product |
| 1872 | Audio Equalisers | Company Product |
| 1873 | Audio Equipment Rental | Company Product |
| 1874 | Audio Generators | Company Product |
| 1875 | Audio Impedance Testers | Company Product |
| 1876 | Audio Interface | Company Product |
| 1877 | Audio Mixers | Company Product |
| 1878 | Audio Recorders | Company Product |
| 1879 | Audio Rental | Company Product |
| 1880 | Audio Speaker Rental | Company Product |
| 1881 | Audio Transformers | Company Product |
| 1882 | Audio Video Head Cleaners | Company Product |
| 1883 | Audio Visual | Company Product |
| 1884 | Audio Visual Aids | Company Product |
| 1885 | Audio Visual Consultants | Company Product |
| 1886 | Audio Visual Equipment & Supplies | Company Product |
| 1887 | Audio Visual Equipment Rental | Company Product |
| 1888 | Audio Visual Production | Company Product |
| 1889 | Audiometers | Company Product |
| 1890 | Audit Company Singapore | Company Product |