| 4591 | SEW 181CB Cable Tracer (Amplifier Probe and Tone Generator) | |
| 4592 | SEW 165CB Multi-purpose Cable Tester and Cable Tracer | |
| 4593 | SEW 2330LX Light Meter | |
| 4594 | SEW TEL1-4 General ELCB Tester | |
| 4595 | SEW LVD-17 Low Voltage Detector | |
| 4596 | SEW LVD-15 Low Voltage Detector | |
| 4597 | SEW 277HP Non-Contact High Voltage Detector | |
| 4598 | SEW 275HP High Voltage Proximity Detector | |
| 4599 | SEW 273HP Non-Contact Voltage Detector | |
| 4600 | SEW 890PR Non-Contact Type Phase Sequence Indicator | |
| 4601 | SEW 1107 IM Audio Impedance Tester | |
| 4602 | Submersible Centrifugal Impeller Pump Repair and Overhaul | |
| 4603 | Split Casing Centrifugal Impeller Pumps Repair and Overhaul | |
| 4604 | Siemens SIRIUS Soft Starter | |
| 4605 | Soil Compacters | |
| 4606 | Site Dumpers | |
| 4607 | Silent Portable Generators | |
| 4608 | Stamping Forging and Power Mold Materials | |
| 4609 | Semi-Con Delicate Mold Components Materials | |
| 4610 | Single Point Dressers | |
| 4611 | Saginomiya Temperature Controls | |
| 4612 | Saginomiya Pressure Controls | |
| 4613 | STAL Compressors & Spare Parts | |
| 4614 | Sabroe Compressor and Spare Parts | |
| 4615 | Scale RF Flushing Chemical | |
| 4616 | Sludge Conditional Chemicals SC 46 | |
| 4617 | Shopfront V-cutting Metal Design | |
| 4618 | Solcon iStart Digital Soft Starter with Internal Bypass | |
| 4619 | Squid Ink Co Pilot 2.1' Carton Printers | |
| 4620 | Squid Ink Co Pilot 18mm Carton Printers | |