| 451 | HVAC Systems | Company Product |
| 452 | HV Electrical Systems | Company Product |
| 453 | HEPA Filter | Company Product |
| 454 | Honeycomb Panel | Company Product |
| 455 | High Rise Building Repair | Company Product |
| 456 | High Speed Doors | Company Product |
| 457 | High Performance Automatic Transmission Fluid | Company Product |
| 458 | Hexagon Screws | Company Product |
| 459 | Hex Screws | Company Product |
| 460 | Handy Box | Company Product |
| 461 | Heavy Duty Multigrade Diesel Engine Oil | Company Product |
| 462 | Heavy Duty Engine Oil | Company Product |
| 463 | High Rise Building Painting | Company Product |
| 464 | High Rise Building Cleaning | Company Product |
| 465 | Hoists Accessories | Company Product |
| 466 | Hoists Equipments | Company Product |
| 467 | Hooks | Company Product |
| 468 | Hand Winches | Company Product |
| 469 | Harmonic Filters | Company Product |
| 470 | Hold Fast | Company Product |
| 471 | High-Rib Mesh | Company Product |
| 472 | Heavy Duty Gear Oils | Company Product |
| 473 | Hinet Pvc Pb Hose | Company Product |
| 474 | Heavy Transport Services | Company Product |
| 475 | Hinet Pvc Pa Hose | Company Product |
| 476 | Handheld Groover Machines | Company Product |
| 477 | Handheld Groovers | Company Product |
| 478 | Handy Grinder Machines | Company Product |
| 479 | Handy Grinders | Company Product |
| 480 | High Pressure Hose | Company Product |