| 601 | Air-Conditioning Repair | Company Product |
| 602 | Air Conditioning Services | Company Product |
| 603 | Air Conditioning Spare Parts | Company Product |
| 604 | Air Conditioning Specialist | Company Product |
| 605 | Air Conditioning Units | Company Product |
| 606 | Air Connectors | Company Product |
| 607 | Air Contamination | Company Product |
| 608 | Air Control Units | Company Product |
| 609 | Air Cooled Air Compressors | Company Product |
| 610 | Air Cooled Chiller With S/s Tank | Company Product |
| 611 | Air Cooled Chillers | Company Product |
| 612 | Air Cooled Diesel Engines | Company Product |
| 613 | Air Cooled Diesel Pumps | Company Product |
| 614 | Air-Cooled Generators | Company Product |
| 615 | Air Cooled Jumper Cable | Company Product |
| 616 | Air Cooled Petrol Engines | Company Product |
| 617 | Air Cooled Piston Compressors | Company Product |
| 618 | Air Cooled Screw Chillers | Company Product |
| 619 | Air-Cooled Type Synchronous Generators | Company Product |
| 620 | Air Cooled Units | Company Product |
| 621 | Air Cooler Machines | Company Product |
| 622 | Air Coolers | Company Product |
| 623 | Air-Cooling Air Dryers | Company Product |
| 624 | Air Cooling Machines | Company Product |
| 625 | Air Couplers | Company Product |
| 626 | Air Curtains | Company Product |
| 627 | Air Curtains & Screens | Company Product |
| 628 | Air Cylinder | Company Product |
| 629 | Air Cylinders | Company Product |
| 630 | Air Damper | Company Product |