| 3331 | Stretch Wrapping Machines | Company Product |
| 3332 | Stretch Wraps | Company Product |
| 3333 | Stretchable Exterior Wall Paints | Company Product |
| 3334 | Strike Plates | Company Product |
| 3335 | Striking & Struck Tools | Company Product |
| 3336 | String Alignment | Company Product |
| 3337 | String Trimmers | Company Product |
| 3338 | Strip Chart Recorders | Company Product |
| 3339 | Strip Doors | Company Product |
| 3340 | Strip Heaters | Company Product |
| 3341 | Strip Lights | Company Product |
| 3342 | Strip Sealants | Company Product |
| 3343 | Stripmesh | Company Product |
| 3344 | Stripper Machines | Company Product |
| 3345 | Stripping Wire Machines | Company Product |
| 3346 | Stripping Wire Tools | Company Product |
| 3347 | Strobe | Company Product |
| 3348 | Strobe Beacons | Company Product |
| 3349 | Strobe Lamps | Company Product |
| 3350 | Strobe Light Rental | Company Product |
| 3351 | Strobe Lights | Company Product |
| 3352 | Stroboscope | Company Product |
| 3353 | Stroboscopes | Company Product |
| 3354 | Strong Basic Anion Exchange Resin Porous Type | Company Product |
| 3355 | Strong Hand Cream | Company Product |
| 3356 | Strong Paint Removers | Company Product |
| 3357 | Structural Bolts Bridges | Company Product |
| 3358 | Structural Bridge Bolts | Company Product |
| 3359 | Structural Engineers | Company Product |
| 3360 | Structural Glass | Company Product |