| 4381 | Single Phase Inverter | |
| 4382 | Sub DB Box | |
| 4383 | Stepdown Transformer | |
| 4384 | SCHNEIDER Frequency Inverter | |
| 4385 | SUMITOMO CRAWLER CRANE LS-248RH (CCCR-253) | |
| 4386 | SUMITOMO CRAWLER CRANE SCX1500A-3 (CCCR-252) | |
| 4387 | SANY CRAWLER CRANE SCC600E (CCCR-222) | |
| 4388 | SANY CRAWLER CRANE SCC600E (CCCR-219) | |
| 4389 | STA-RITE MAX-E-PRO Pool/Spa Pumps | |
| 4390 | SAKAI VIBRATING ROLLER SW70C (VR-253) | |
| 4391 | Swimming Pool Ladders | |
| 4392 | System Form Cleaning | |
| 4393 | Static Ground Power Unit | |
| 4394 | Single Phase EMI/RFI Filter | |
| 4395 | Static Frequency Converter | |
| 4396 | Switch Mode Power Supply | |
| 4397 | Sound Level Meter | |
| 4398 | Slip Ring | |
| 4399 | Selectable Transducer | |
| 4400 | Single / 3-Phase Energy Meter | |
| 4401 | Signal Converter | |
| 4402 | Self-powered Isolation Transmitter | |
| 4403 | SOYER PTS-500NC NC Stud Welding Machine | |
| 4404 | SOYER BMK-12W ARC Stud Welding Machine | |
| 4405 | Spin Flashdrive | |
| 4406 | Ship Hull Blasting | |
| 4407 | Single Face Corrugated Sheet | |
| 4408 | Single Face Corrugated Roll | |
| 4409 | Styrofoam Peanut | |
| 4410 | Shotcrete | |