| 2930 | Fans, household, kitchen (except attic), manufacturing | |
| 2919 | Fans, industrial and commercial type, manufacturing | |
| 5150 | Fans, industrial, wholesale | |
| 3312 | Fare collection equipment, manufacturing | |
| 5150 | Fareboxes for public transit vehicles, wholesale | |
| 1531 | Farina (except breakfast food), made in flour mills | |
| 1531 | Farina, cereal breakfast food, manufacturing | |
| 0140 | Farm animal breeding service (except poultry) | |
| 8520 | Farm animal health care services | |
| 0140 | Farm animal specialties breeding services | |
| 5121 | Farm animals, live, wholesale | |
| 4520 | Farm building construction (except residential), general contractors | |
| 4520 | Farm buildings (except dwellings), construction | |
| 2811 | Farm buildings, prefabricated metal, manufacturing | |
| 2022 | Farm buildings, prefabricated, wood frame, manufacturing | |
| 9111 | Farm bureaus | |
| 2915 | Farm conveyors, manufacturing | |
| 6592 | Farm credit corporation | |
| 2915 | Farm elevators, manufacturing | |
| 5150 | Farm equipment and parts, wholesale | |
| 7121 | Farm equipment rental or leasing | |
| 5150 | Farm equipment sales and service | |
| 5150 | Farm implement dealers | |
| 5150 | Farm implements, new or used, wholesale | |
| 0140 | Farm labour contractors | |
| 0140 | Farm labour pool (supplies help to farmers) | |
| 2921 | Farm machinery and equipment, repair | |
| 5150 | Farm machinery and equipment, wholesale | |
| 5110 | Farm machinery and equipment, wholesale agents and brokers | |
| 2921 | Farm machinery, assembling | |
| 5150 | Farm machinery, new or used, wholesale | |
| 7414 | Farm management service | |
| 6592 | Farm mortgage companies | |
| 0140 | Farm produce grading service (except eggs) | |
| 0140 | Farm produce packing service | |
| 0140 | Farm product sorting, grading or packing service (for the grower) | |
| 6302 | Farm product warehousing and storage, other than cold storage | |
| 5110 | Farm products (other than livestock and grain), wholesale agents and brokers | |
| 6023 | Farm products hauling, local | |
| 7010 | Farm rental | |