| 511 | Fingerprint Reader | Company Product |
| 512 | Fingerprint Sensor | Company Product |
| 513 | Fingerprint Time Attandance Machines | Company Product |
| 514 | Fingerprint Time Attendance | Company Product |
| 515 | Fingerprint Time Attendance Machines | Company Product |
| 516 | Finish Blades | Company Product |
| 517 | Finish Coatings | Company Product |
| 518 | Finish Primers | Company Product |
| 519 | Finished Plastic Products | Company Product |
| 520 | Finishing Blade | Company Product |
| 521 | Finishing Discs | Company Product |
| 522 | Finishing Machines | Company Product |
| 523 | Finishing Materials | Company Product |
| 524 | Finishing Sanders | Company Product |
| 525 | Finishing Spray | Company Product |
| 526 | Finned Heaters | Company Product |
| 527 | Finned Tube Heat Exchangers | Company Product |
| 528 | Fir Timber | Company Product |
| 529 | Fire Alarm Bells | Company Product |
| 530 | Fire Alarm Control Panels | Company Product |
| 531 | Fire Alarm Panels | Company Product |
| 532 | Fire Alarm Systems | Company Product |
| 533 | Fire Alarms | Company Product |
| 534 | Fire Blanket | Company Product |
| 535 | Fire Blankets | Company Product |
| 536 | Fire Bricks | Company Product |
| 537 | Fire Clay Bricks | Company Product |
| 538 | Fire Couplings | Company Product |
| 539 | Fire Dampers | Company Product |
| 540 | Fire Detectors & Detection Systems | Company Product |