| 1801 | Coating Thickness Gauge | Company Product |
| 1802 | Coating Thickness Measuring Instruments | Company Product |
| 1803 | Coating Thickness Meters | Company Product |
| 1804 | Coating Thickness Testers | Company Product |
| 1805 | Coating Thickness Testing Equipment | Company Product |
| 1806 | Coating Tools | Company Product |
| 1807 | Coatings | Company Product |
| 1808 | Coatings Resins | Company Product |
| 1809 | Coaxial Assemblies | Company Product |
| 1810 | Coaxial Cables | Company Product |
| 1811 | Cobalt Steeel Drill Bit | Company Product |
| 1812 | Cobalt Steel Drill Bit | Company Product |
| 1813 | Cobblers | Company Product |
| 1814 | Cockroaches Control | Company Product |
| 1815 | Cockroaches Pest Control | Company Product |
| 1816 | Cocktail Lounges | Company Product |
| 1817 | Cocktail Napkins | Company Product |
| 1818 | Cocktail Table Spandex | Company Product |
| 1819 | Coco Brush | Company Product |
| 1820 | Coco Floor Broom | Company Product |
| 1821 | Cocoa | Company Product |
| 1822 | Cocoa Butter & Powder | Company Product |
| 1823 | Cocoa Drinks | Company Product |
| 1824 | Cocoa Processing Machines | Company Product |
| 1825 | Coconut Agar-Agar | Company Product |
| 1826 | Coconut Cream | Company Product |
| 1827 | Coconut Dessert | Company Product |
| 1828 | Coconut Dressing | Company Product |
| 1829 | Coconut Drink | Company Product |
| 1830 | Coconut Estates | Company Product |