| 3901 | Sheet Metal Fabrication (Shelf) | |
| 3902 | Sheet Metal Fabrication (Trolley) | |
| 3903 | Sheet Metal Fabrication (Cabinet) | |
| 3904 | Steel Tie Rod Bar | |
| 3905 | Stud | |
| 3906 | Safety Net | |
| 3907 | Swivel Clamp | |
| 3908 | Step Ladder | |
| 3909 | STICKER REMOVER | |
| 3910 | SPEEDEE ACT | |
| 3920 | Sauna Tubular Heater | |
| 3921 | SODIUM HYPOCHLORITE | |
| 3922 | SAFETY SOLVENT | |
| 3923 | SOLVENT DEGREASER | |
| 3925 | SMART SENSOR Hand Held Meter | |
| 3926 | Solid State Relay | |
| 3928 | Silicone Sponge Strip | |
| 3929 | Silicone Sponge Sheet | |
| 3930 | Sponge Roller | |