| 1801 | Asphalt Plants | Company Product |
| 1802 | Asphalt Plants & Asphalt Recycling Plants | Company Product |
| 1803 | Asphalt Product | Company Product |
| 1804 | Asphalt Recycler | Company Product |
| 1805 | Asphalt Road Constructions | Company Product |
| 1806 | Asphalt Road Sweepers | Company Product |
| 1807 | Asphalt Rollers | Company Product |
| 1808 | Asphalt Saw Blade | Company Product |
| 1809 | Asphalt Testing Equipment | Company Product |
| 1810 | Asphalt Works & Road Marking | Company Product |
| 1811 | Asphalt, Concrete, Masonry Saws | Company Product |
| 1812 | Asphalt, Concrete, Rock Breakers | Company Product |
| 1813 | Asphalt, Concrete, Rock, Soil Testing Equipment | Company Product |
| 1814 | Asphalt, Tar Pumps | Company Product |
| 1815 | Asphalt, Tar, Bitumen Pumps | Company Product |
| 1816 | Asri | Company Product |
| 1817 | Ass | Company Product |
| 1818 | Assemblies of God Churches | Company Product |
| 1819 | Assembling Machines | Company Product |
| 1820 | Assembling System Modular Line | Company Product |
| 1821 | Assembly Diamond Core Bits | Company Product |
| 1822 | Assembly Jig | Company Product |
| 1823 | Assembly Line Feeding Trolleys | Company Product |
| 1824 | Assembly Robots | Company Product |
| 1825 | Asset Management Companies | Company Product |
| 1826 | Asset Tracking System | Company Product |
| 1827 | Associations | Company Product |
| 1828 | Asthma | Company Product |
| 1829 | Astm A182 F51 | Company Product |
| 1830 | Astm A276 Type 431 | Company Product |