| 541 | Heating Coil | Company Product |
| 542 | HVAC Systems | Company Product |
| 543 | HV Electrical Systems | Company Product |
| 544 | HEPA Filter | Company Product |
| 545 | Honeycomb Panel | Company Product |
| 546 | High Rise Building Repair | Company Product |
| 547 | High Speed Doors | Company Product |
| 548 | High Performance Automatic Transmission Fluid | Company Product |
| 549 | Hexagon Screws | Company Product |
| 550 | Hex Screws | Company Product |
| 551 | Handy Box | Company Product |
| 552 | Heavy Duty Multigrade Diesel Engine Oil | Company Product |
| 553 | Heavy Duty Engine Oil | Company Product |
| 554 | High Rise Building Painting | Company Product |
| 555 | High Rise Building Cleaning | Company Product |
| 556 | Hoists Accessories | Company Product |
| 557 | Hoists Equipments | Company Product |
| 558 | Hooks | Company Product |
| 559 | Hand Winches | Company Product |
| 560 | Harmonic Filters | Company Product |
| 561 | Hold Fast | Company Product |
| 562 | High-Rib Mesh | Company Product |
| 563 | Heavy Duty Gear Oils | Company Product |
| 564 | Hinet Pvc Pb Hose | Company Product |
| 565 | Heavy Transport Services | Company Product |
| 566 | Hinet Pvc Pa Hose | Company Product |
| 567 | Handheld Groover Machines | Company Product |
| 568 | Handheld Groovers | Company Product |
| 569 | Handy Grinder Machines | Company Product |
| 570 | Handy Grinders | Company Product |