| 3511 | Seals | Company Product |
| 3512 | Sealing Machines | Company Product |
| 3513 | Sealing Equipment | Company Product |
| 3514 | Silicone Sealants | Company Product |
| 3515 | Strip Sealants | Company Product |
| 3516 | Sealants | Company Product |
| 3517 | Sealant Applicant Equipment | Company Product |
| 3518 | Scuba Diving | Company Product |
| 3519 | Sculptors | Company Product |
| 3520 | Sculpture | Company Product |
| 3521 | Scrolls | Company Product |
| 3522 | Screws | Company Product |
| 3523 | Self Tapping Screws | Company Product |
| 3524 | Screwdrivers | Company Product |
| 3525 | Screwdriver Bits | Company Product |
| 3526 | Screwdriver Bit Holders | Company Product |
| 3527 | Shaking & Vibrating Screens | Company Product |
| 3528 | Screw Conveyors | Company Product |
| 3529 | Sunscreens | Company Product |
| 3530 | Scrap Plastic | Company Product |
| 3531 | Scrap Metal Processing Machineries | Company Product |
| 3532 | Scientific Apparatus & Instruments | Company Product |
| 3533 | Scientific Apparatus & Instrument Repair | Company Product |
| 3534 | Scouring Liquid | Company Product |
| 3535 | School Bags | Company Product |
| 3536 | School Bus Transportation | Company Product |
| 3537 | School Supplies | Company Product |
| 3538 | Schools | Company Product |
| 3539 | School Information & Placement Bureaus | Company Product |
| 3540 | Scanners | Company Product |