| Fundación Instituto de Ingeniería | Academic & Science |
| Future Investment Initiative | Business |
| Financial Inclusion Insights | Business |
| Fundo de Investimento Imobiliário | Business |
| Foreign Institutional Investor | Business |
| Fiber Innovations Inc | Business |
| Franked Investment Income | Business |
| Financial Institution Information | Business |
| Federated Investments, Inc., of Pennsylvania | Business |
| Foreign Institutional Investment | Business |
| Fii Group | Business |
| Federated Investors Inc | Business |
| Forestry Innovation Investment | Business |
| Financial Integration Index | Business |
| Foreign Investment Inflow | Business |
| Foreign Indian Investors | Business |
| Financial Innovations Inc | Business |
| Forum for Industry Interaction | Community |
| Font Information Interchange | Computing |
| Facultatea de Informatica Din Iasi | Computing |
| Fabricated or Induced Illness | General |
| Foreign Intelligence Information | General |
| Fair Internship Initiative | General |
| Family Independence Initative | General |
| Family Independence Initiative | General |
| Film Index International | General |
| Falling Into Infinity | General |
| Fitzgerald Industries International | General |
| Future Industries Institute | Governmental |
| Feed Industry Institute | Governmental |
| FarmIndustria Italy | Governmental |
| Fuerzas de Intervención Inmediata | International |
| Fitness Intellectual Internet | Internet |
| Foxconn Industrial Internet | Internet |
| Framework for Internet Innovation | Internet |
| Freediving Instructors International | Sports |
| Foreign Indirect Investment | Stock Exchange |
| Foolish Indian Investor | Stock Exchange |
