| 1891 | Au Series | Company Product |
| 1892 | Auctioneers | Company Product |
| 1893 | Audi Genuine Parts | Company Product |
| 1894 | Audio Amplifiers | Company Product |
| 1895 | Audio Analysers | Company Product |
| 1896 | Audio Cables | Company Product |
| 1897 | Audio Cassette Recording | Company Product |
| 1898 | Audio Cassette Tapes | Company Product |
| 1899 | Audio Electronic Generators | Company Product |
| 1900 | Audio Equalisers | Company Product |
| 1901 | Audio Equipment Rental | Company Product |
| 1902 | Audio Generators | Company Product |
| 1903 | Audio Impedance Testers | Company Product |
| 1904 | Audio Interface | Company Product |
| 1905 | Audio Mixers | Company Product |
| 1906 | Audio Recorders | Company Product |
| 1907 | Audio Rental | Company Product |
| 1908 | Audio Speaker Rental | Company Product |
| 1909 | Audio Transformers | Company Product |
| 1910 | Audio Video Head Cleaners | Company Product |
| 1911 | Audio Visual | Company Product |
| 1912 | Audio Visual Aids | Company Product |
| 1913 | Audio Visual Consultants | Company Product |
| 1914 | Audio Visual Equipment & Supplies | Company Product |
| 1915 | Audio Visual Equipment Rental | Company Product |
| 1916 | Audio Visual Production | Company Product |
| 1917 | Audiometers | Company Product |
| 1918 | Audit Company Singapore | Company Product |
| 1919 | Audit Services | Company Product |
| 1920 | Auditorium Chairs | Company Product |