| 451 | Refrigerated Room Panels | Company Product |
| 452 | Refrigerated Rooms | Company Product |
| 453 | Refrigerated Shaker | Company Product |
| 454 | Refrigerated Showcases | Company Product |
| 455 | Refrigerated Trucks | Company Product |
| 456 | Refrigerating Equipment | Company Product |
| 457 | Refrigerating Equipment Parts | Company Product |
| 458 | Refrigerating Equipment Repair | Company Product |
| 459 | Refrigeration Compressor Repair | Company Product |
| 460 | Refrigeration Compressors | Company Product |
| 461 | Refrigeration Condensers | Company Product |
| 462 | Refrigeration Contractors | Company Product |
| 463 | Refrigeration Controls | Company Product |
| 464 | Refrigeration Oil | Company Product |
| 465 | Refrigeration Parts | Company Product |
| 466 | Refrigeration System Design | Company Product |
| 467 | Refrigeration System Maintenance | Company Product |
| 468 | Refrigeration System Repair | Company Product |
| 469 | Refrigeration, Heating, Ventilation And Air-Condition Services | Company Product |
| 470 | Refrigerator | Company Product |
| 471 | Refrigerator Doors | Company Product |
| 472 | Refrigerator Gaskets | Company Product |
| 473 | Refrigerator Small | Company Product |
| 474 | Refrigerators | Company Product |
| 475 | Refurbish Ir Air Services | Company Product |
| 476 | Refurbish Repaired Ir Air | Company Product |
| 477 | Refurbished Batteries | Company Product |
| 478 | Refurbished Casters | Company Product |
| 479 | Refurbished Crane | Company Product |
| 480 | Refurbished Engines | Company Product |