| 1801 | Aryl Phosphates | Company Product |
| 1802 | As Series | Company Product |
| 1803 | Asada Rex Ridgid Threading Dies | Company Product |
| 1804 | Asahi | Company Product |
| 1805 | Asbestos Analysis | Company Product |
| 1806 | Asbestos Cloth | Company Product |
| 1807 | Asbestos Gloves | Company Product |
| 1808 | Asbestos Insulation Materials | Company Product |
| 1809 | Asbestos Packings | Company Product |
| 1810 | Asbestos Products | Company Product |
| 1811 | Aseptic Drive | Company Product |
| 1812 | Ashi-Rela | Company Product |
| 1813 | Ashley Bar Stool | Company Product |
| 1814 | Ashtray | Company Product |
| 1815 | Ashtray Stands | Company Product |
| 1816 | Asi | Company Product |
| 1817 | Asphalt | Company Product |
| 1818 | Asphalt Breakers | Company Product |
| 1819 | Asphalt Cutters | Company Product |
| 1820 | Asphalt Finisher | Company Product |
| 1821 | Asphalt Mixing Equipment | Company Product |
| 1822 | Asphalt Pavement Recycling Machine | Company Product |
| 1823 | Asphalt Pavers | Company Product |
| 1824 | Asphalt Planers | Company Product |
| 1825 | Asphalt Plants | Company Product |
| 1826 | Asphalt Plants & Asphalt Recycling Plants | Company Product |
| 1827 | Asphalt Product | Company Product |
| 1828 | Asphalt Recycler | Company Product |
| 1829 | Asphalt Road Constructions | Company Product |
| 1830 | Asphalt Road Sweepers | Company Product |