| FairsplitFintech | Fintech | Miami, United States | — | fairsplit.us |
| FaksHealthcare | Healthcare | — | — | faks.co |
| Family FirstIndustrials | Industrials | Boston, United States | — | family-first.com |
| FanaplyConsumer | Consumer | Huntington, United States | — | fanaply.com |
| FanbaseOther | Other | Edinburgh, United Kingdom | Isaac Hayes III | fanbaseclub.com |
| FanSifterB2B | B2B | Tallinn, Estonia | — | fansifter.com |
| FantasmoConsumer | Consumer | Los Angeles, United States | Jameson Detweiler | fantasmo.io |
| FarmCrowdyConsumer | Consumer | Lagos, Nigeria | Onyeka Akumah | farmcrowdy.com |
| Farmz2UFintech | Fintech | Lagos, Nigeria | — | farmz2u.com |
| Fasten HealthHealthcare | Healthcare | San Francisco, United States | Brad Van Leeuwen | fastenhealth.com |
| FastshotB2B | B2B | — | | fastshot.ai |
| FaveB2B | B2B | Dietikon, Switzerland | Jacqueline Ros | faveforfans.com |
| Fed10B2B | B2B | — | | fed10.ai |
| FeezBackFintech | Fintech | Tel Aviv, Israel | — | feezback.com |
| FelixB2B | B2B | Dubai, United Arab Emirates | — | liberationcover.com |
| FelixFusionOther | Other | Roseville, United States | — | felixfusion.ai |
| FEMOther | Other | San Francisco, United States | — | fem-inc.com |
| Fenrock AIFintech | Fintech | — | | fenrock.ai |
| FermatB2B | B2B | — | Akash Garg | fermatcommerce.com |
| Fern (Formerly Ishiki Labs)B2B | B2B | — | | getfern.ai |
| FernstoneFintech | Fintech | New York, United States | | fernstone.com |
| FerryB2B | B2B | — | — | deployferry.io |
| FEYENALLYB2B | B2B | Wilmington, United States | — | feyenally.com |
| Fiat RepublicFintech | Fintech | — | Anish Mohammed | fiatrepublic.com |
| FibrXOther | Other | Henderson, United States | — | fibrx.io |
| Fifth DimensionB2B | B2B | — | — | fifthdimensionai.com |
| Fifth DoorConsumer | Consumer | San Francisco, United States | | fifthdoor.com |
| FigFintech | Fintech | Sugar Land, United States | Jeff Zhou | figloans.com |
| FigmaB2B | B2B | — | Dylan Field | figma.com |
| FiguresB2B | B2B | — | Virgile Raingeard | figures.hr |
| filtered.aiB2B | B2B | Boston, United States | Shay Miloro | filtered.ai |
| FiltrboxB2B | B2B | Palo Alto, United States | Josh Hartley | filtrbox.com |
| Fimble LtdFintech | Fintech | London, United Kingdom | — | fimble.co.uk |
| FinalOther | Other | Omaha, United States | James Dempsey | getfinal.com |
| FincuraOther | Other | Boston, United States | Ben Hever | fincura.com |
| FindMeCureHealthcare | Healthcare | Berkhamsted, United Kingdom | Iliana Bobova | findmecure.com |
| FinGoalB2B | B2B | Lafayette, United States | Jon Ogden | fingoal.com |
| FinliFintech | Fintech | San Marino, United States | Meghan Cieslak | finli.com |
| FinQbitOther | Other | Lublin, Poland | — | finqbit.tech |
| FintaloB2B | B2B | Grafrath, Germany | — | fintalo.com |
| FintoB2B | B2B | Munich, Germany | | gofinto.com |
| FishbrainConsumer | Consumer | — | Johan Attby | fishbrain.com |
| Fiskher ASOther | Other | Lillesand, Norway | — | fishbuddy.app |
| Fit!Healthcare | Healthcare | Valley Village, United States | — | macrofit.co |
| FitBarkOther | Other | Forest Hills, United States | Davide Rossi | fitbark.com |
| FIVE MICSConsumer | Consumer | Sacramento, United States | — | fivemics.io |
| FivetranB2B | B2B | — | George Fraser | fivetran.com |
| FixelB2B | B2B | Atlanta, United States | — | fixel.ai |
| FixtureB2B | B2B | — | | fixture.app |
| FlagcatConsumer | Consumer | — | — | flagcat.studio |