| 1711 | Slip Prevention Chemicals | Company Product |
| 1712 | Slip Ring Electric Motors | Company Product |
| 1713 | Slip Rings | Company Product |
| 1714 | Slip Roll Machines | Company Product |
| 1715 | Slipper | Company Product |
| 1716 | Slitting | Company Product |
| 1717 | Slitting Machines | Company Product |
| 1718 | Slitting Sawing Machines | Company Product |
| 1719 | Slitting Saws | Company Product |
| 1720 | Slitting Shearing Machines | Company Product |
| 1721 | Slope Rehabilitation | Company Product |
| 1722 | Slope Repair | Company Product |
| 1723 | Slope Stability | Company Product |
| 1724 | Slopes | Company Product |
| 1725 | Sloping Panel Socket | Company Product |
| 1726 | Slot Cage | Company Product |
| 1727 | Slot Nut | Company Product |
| 1728 | Slot Type Lifting Cage | Company Product |
| 1729 | Slotted Angle Shelvings | Company Product |
| 1730 | Slotted Trays | Company Product |
| 1731 | Slotting Cage | Company Product |
| 1732 | Slotting Machine Tools | Company Product |
| 1733 | Slotting Machines | Company Product |
| 1734 | Slow Start Valves | Company Product |
| 1735 | Sludge | Company Product |
| 1736 | Sludge & Slush Pumps | Company Product |
| 1737 | Sludge Blanket Measurements | Company Product |
| 1738 | Sludge Cinditional | Company Product |
| 1739 | Sludge Cleaning Chemicals | Company Product |
| 1740 | Sludge Conditional Chemical | Company Product |