| FlaiIndustrials | Industrials | — | | useflai.com |
| FlashfoodConsumer | Consumer | Toronto, Canada | Josh Domingues | flashfood.com |
| FlatfileB2B | B2B | United States | David Boskovic | flatfile.io |
| FlectoIndustrials | Industrials | Lisbon, Portugal | — | flecto.io |
| FleetlineB2B | B2B | New York, United States | Saurav Kumar | fleetline.ai |
| FleksyB2B | B2B | — | Kosta Eleftheriou | fleksy.com |
| FlexPointFintech | Fintech | Minnetonka, United States | — | getflexpoint.com |
| FlexportB2B | B2B | — | Ryan Petersen | flexport.com |
| FlexTogetherHealthcare | Healthcare | Los Angeles, United States | — | flextogether.com |
| FlickConsumer | Consumer | — | | flick.art |
| FlintEducation | Education | United States | Carlos Ramirez | flintk12.com |
| FlliteB2B | B2B | Denver, United States | — | fllite.com |
| FlomioOther | Other | Miami Beach, United States | Richard Grundy | flomio.com |
| FloodlightB2B | B2B | Los Angeles, United States | — | floodlightinvest.com |
| FlootB2B | B2B | — | | floot.com |
| Flott HQB2B | B2B | — | | flotthq.com |
| FlowB2B | B2B | — | — | flowengineering.com |
| Flow AIB2B | B2B | — | — | flow-ai.com |
| Flow.aiB2B | B2B | Tilburg, Netherlands | Yaroslav Petrenko | flow.ai |
| FlowtifyOther | Other | Köln, Germany | — | flowtify.de |
| FluidstackB2B | B2B | — | Roshan Piyush | fluidstack.io |
| Fly By JingOther | Other | Los Angeles, United States | Jing Gao | flybyjing.com |
| Flybridge HoldingsOther | Other | Dordrecht, Netherlands | — | qwyk.io |
| FlyteDeskFintech | Fintech | Boulder, United States | Alex Kronman | flytedesk.com |
| Flywheel AIIndustrials | Industrials | San Francisco, United States | | useflywheel.ai |
| FlyWireB2B | B2B | Lexington, United States | — | flywirecameras.com |
| FoasterB2B | B2B | San Francisco, United States | | foaster.ai |
| Focal Point Procurement SolutionsFintech | Fintech | Atlanta, United States | Robert Lecount | getfocalpoint.com |
| FootmarksConsumer | Consumer | Redmond, United States | — | footmarks.com |
| ForecastrFintech | Fintech | Louisville, United States | Logan Burchett | forecastr.co |
| Foreword FundFintech | Fintech | — | — | foreword.vc |
| Forge RoboticsIndustrials | Industrials | San Francisco, United States | | forge-robotics.com |
| ForgebeeOther | Other | Champaign, United States | — | forgebee.buzz |
| FortConsumer | Consumer | — | | fort.cx |
| ForumFintech | Fintech | — | | forum.market |
| Forward PlatformB2B | B2B | Seattle, United States | — | forwardplatform.com |
| ForwardlaneB2B | B2B | New York City, United States | Nathan Stevenson | forwardlane.com |
| Foundation IndustriesIndustrials | Industrials | — | | foundation-industries.com |
| FourierIndustrials | Industrials | — | — | fourier.ai |
| Frame PaymentsFintech | Fintech | Austin, United States | — | framepayments.com |
| FraudfinderFintech | Fintech | London, United Kingdom | — | fraudfinderai.com |
| fraudmarcB2B | B2B | Atlanta, United States | John Stein | fraudmarc.com |
| FraugsterB2B | B2B | — | Max Laemmle | fraugster.com |
| FrecFintech | Fintech | — | Howard Lerman | frec.com |
| Freeport MarketsFintech | Fintech | New York, United States | Lihong Wang | freeportmarkets.com |
| Freight FarmsIndustrials | Industrials | Boston, United States | Brad McNamara | freightfarms.com |
| FreqensB2B | B2B | — | — | freqens.com |
| FreshlineIndustrials | Industrials | Toronto, Canada | Aidan Glendon | freshline.io |
| FreyaFintech | Fintech | San Francisco, United States | | freyavoice.ai |
| FrizzleEducation | Education | San Francisco, United States | | frizzle.com |