| 2101 | Solvent & Removers | Company Product |
| 2102 | Solvent Based Sealers | Company Product |
| 2103 | Solvent Cleaning Machines | Company Product |
| 2104 | Solvent Degreaser | Company Product |
| 2105 | Solvent Products | Company Product |
| 2106 | Solvent Recovery Equipment | Company Product |
| 2107 | Solvent Sprayer | Company Product |
| 2108 | Solvent-Based Paint | Company Product |
| 2109 | Solvent-Based Primers | Company Product |
| 2110 | Solvent-Based Wood Care | Company Product |
| 2111 | Solventless or Waterless Hand Cleaners | Company Product |
| 2112 | Solvents | Company Product |
| 2113 | Sonic Coring | Company Product |
| 2114 | Sonic Coring Method | Company Product |
| 2115 | Sonic Coring Test | Company Product |
| 2116 | Sonic Echo | Company Product |
| 2117 | Sorbitol | Company Product |
| 2118 | Sound Analysers | Company Product |
| 2119 | Sound Attenuators | Company Product |
| 2120 | Sound Barrier | Company Product |
| 2121 | Sound Barrier Sheet | Company Product |
| 2122 | Sound Control Structures & Equipment | Company Product |
| 2123 | Sound Dampening Materials | Company Product |
| 2124 | Sound Damping Panels | Company Product |
| 2125 | Sound Equipment Rental | Company Product |
| 2126 | Sound Floors | Company Product |
| 2127 | Sound Horns | Company Product |
| 2128 | Sound Insulation Pads | Company Product |
| 2129 | Sound Level & Calibrator | Company Product |
| 2130 | Sound Level Meter | Company Product |