| 661 | Air Movers | Company Product |
| 662 | Air Movers Rental | Company Product |
| 663 | Air Nailer | Company Product |
| 664 | Air Nailers | Company Product |
| 665 | Air Nails | Company Product |
| 666 | Air Operated | Company Product |
| 667 | Air Operated Diaphragm Pumps | Company Product |
| 668 | Air Operated Double Diaphragm Pumps | Company Product |
| 669 | Air Operated Hoists | Company Product |
| 670 | Air Operated Lubricators | Company Product |
| 671 | Air Operated Valves | Company Product |
| 672 | Air Operated Valves Avd | Company Product |
| 673 | Air Operated Valves Avw | Company Product |
| 674 | Air Pilot Valves | Company Product |
| 675 | Air Plasma Cutter | Company Product |
| 676 | Air Plasma Digital Inverter | Company Product |
| 677 | Air Polisher | Company Product |
| 678 | Air Pollution Control | Company Product |
| 679 | Air Pollution Measuring Instruments | Company Product |
| 680 | Air Power Bevelling Machines | Company Product |
| 681 | Air Preparation | Company Product |
| 682 | Air Preparation Accessories | Company Product |
| 683 | Air Preparation Unit | Company Product |
| 684 | Air Press Gauges | Company Product |
| 685 | Air Presses | Company Product |
| 686 | Air Pressure Regulators | Company Product |
| 687 | Air Pressure Sensor | Company Product |
| 688 | Air Pull-Setters | Company Product |
| 689 | Air Pumps | Company Product |
| 690 | Air Purification Systems | Company Product |