| 841 | OKUMURA JAPAN Butterfly Valve | |
| 842 | Optek Photometric Analyzers (Turbidity) | |
| 843 | Optek C4000 Controller With TF 16 Sensor | |
| 844 | Oil Quenching | |
| 850 | Other Accessories | |
| 859 | Outdoor Anthenna | |
| 860 | OMRON Sensors | |
| 861 | OMRON Connectors | |
| 862 | OMRON Switches | |
| 863 | OMRON Relays | |
| 865 | Office Cleaning & Tea Lady | |
| 867 | OPP Tape / Double Side Tape | |
| 868 | ONVIA VEDO S2 Wireless Alarm System (DIY) | |
| 869 | OFM Top Line Motor Grader Wear Strips | |