| 3511 | Submersible Electric Motors | Company Product |
| 3512 | Submersible Electric Pumps | Company Product |
| 3513 | Submersible Mixers | Company Product |
| 3514 | Submersible Pressure Transmitters | Company Product |
| 3515 | Submersible Pump Testing | Company Product |
| 3516 | Submersible Pumps | Company Product |
| 3517 | Submersible Seawater Pumps | Company Product |
| 3518 | Submersible Sewage Pumps | Company Product |
| 3519 | Submersible Three-Phase Cast Iron Drainage Pumps | Company Product |
| 3520 | Submersible Three-Phase Cast Iron High Volume Drainage Pumps | Company Product |
| 3521 | Submersible Three-Phase Cast Iron Slurry Pumps | Company Product |
| 3522 | Submersible Three-Phase Portable Drainage Pumps | Company Product |
| 3523 | Submersible Wastewater Pumps | Company Product |
| 3524 | Submersibles | Company Product |
| 3525 | Submetering | Company Product |
| 3526 | Submicron | Company Product |
| 3527 | Subminiature Circular Connectors | Company Product |
| 3528 | Subminiature Connectors | Company Product |
| 3529 | Subsea Pressure Regulators | Company Product |
| 3530 | Subsea Riser Connectors | Company Product |
| 3531 | Substrate Propagation | Company Product |
| 3532 | Subterranean Termite Control | Company Product |
| 3533 | Subterranean Termite Pest Control | Company Product |
| 3534 | Subwoofers | Company Product |
| 3535 | Suction & Discharge Hose | Company Product |
| 3536 | Suction & Discharge Hoses | Company Product |
| 3537 | Suction Blast Machines | Company Product |
| 3538 | Suction Cups | Company Product |
| 3539 | Suction Filter | Company Product |
| 3540 | Suction Filter Machines | Company Product |