| fabricated structural metal | fabricated textile products | facilities support services |
| family clothing stores | family law attorneys | family lawyer |
| family restaurants | family services | farm machinery |
| farm management services | farm supply | fast food restaurants |
| federal credit union | federal government-international affairs | federal savings institutions |
| fence | fence dealers | fence materials |
| fencing | ferry | fertilizer manufacturers |
| fine dining restaurants | fire insurance | fire protection |
| fish market | fish preserves | floor covering stores |
| flooring mills | floor laying | floor work |
| florist | florists-retail | florist supplies |
| flower supplies | flying fields | flying service |
| foil manufacturers | foil products | foil products manufacturers |
| food preparations | foot & ankle surgery surgeons | foot doctor |
| footwear | foreign trade | forensic accounting |
| forester | foresters-consulting | forestry service |
| freight transportation arrangement | fresh fruit | fresh vegetables |
| frozen dessert | frozen desserts distributors | frozen desserts manufacturers |
| fruit market | fruits nuts | fuel dealer |
| functions related to deposit banking | funeral directors | funeral services |
| furnishings retail | furniture | furniture manufacturers |
| furniture repair | furniture stores |
