| 1711 | Clock-In Devices | Company Product |
| 1712 | Clocks | Company Product |
| 1713 | Clod Chisels | Company Product |
| 1714 | Clog Remover | Company Product |
| 1715 | Clogged Pipe Solution | Company Product |
| 1716 | Closed Cell Backer Rod | Company Product |
| 1717 | Closed Circuit Television | Company Product |
| 1718 | Closed End Connectors | Company Product |
| 1719 | Closed End Wire Connectors | Company Product |
| 1720 | Cloth Belts | Company Product |
| 1721 | Cloth Drills | Company Product |
| 1722 | Cloth Drying Rack | Company Product |
| 1723 | Cloth Fusing Presses | Company Product |
| 1724 | Cloth Inserted Packings | Company Product |
| 1725 | Cloth Packings | Company Product |
| 1726 | Cloth Presses | Company Product |
| 1727 | Cloth Tape | Company Product |
| 1728 | Cloth Tapes | Company Product |
| 1729 | Cloth Towel | Company Product |
| 1730 | Cloth Towel Supply | Company Product |
| 1731 | Cloth Towels | Company Product |
| 1732 | Clothes Back | Company Product |
| 1733 | Clothes Dryers | Company Product |
| 1734 | Clothes Hangers | Company Product |
| 1735 | Clothing | Company Product |
| 1736 | Clothing Buttons | Company Product |
| 1737 | Clothing Designers | Company Product |
| 1738 | Clothing Interlinings | Company Product |
| 1739 | Clothing: Children | Company Product |
| 1740 | Cloud Based Application Development | Company Product |