| 1801 | Function Generators | Company Product |
| 1802 | Fund Management Companies | Company Product |
| 1803 | Fund Raising Organizations | Company Product |
| 1804 | Funeral | Company Product |
| 1805 | Funeral Directors | Company Product |
| 1806 | Funeral Services In Singapore | Company Product |
| 1807 | Funeral Supplies | Company Product |
| 1808 | Funeral Undertakers | Company Product |
| 1809 | Fungicides | Company Product |
| 1810 | Fungus Resistant Emulsion | Company Product |
| 1811 | Funnels | Company Product |
| 1812 | Furfural | Company Product |
| 1813 | Furfuryl Alcohol | Company Product |
| 1814 | Furfurylamine | Company Product |
| 1815 | Furnace Cement | Company Product |
| 1816 | Furnaces | Company Product |
| 1817 | Furniture | Company Product |
| 1818 | Furniture Accessories | Company Product |
| 1819 | Furniture Cleaning Services | Company Product |
| 1820 | Furniture Coatings | Company Product |
| 1821 | Furniture Dealers | Company Product |
| 1822 | Furniture Fittings | Company Product |
| 1823 | Furniture Glues | Company Product |
| 1824 | Furniture Handle | Company Product |
| 1825 | Furniture Hardware | Company Product |
| 1826 | Furniture Industrial Glues | Company Product |
| 1827 | Furniture Lacquer | Company Product |
| 1828 | Furniture Manufacturers' Equipment & Supplies | Company Product |
| 1829 | Furniture Rental & Leasing | Company Product |
| 1830 | Furniture Retailer | Company Product |