| FinAi S.A. | |
| Finally | |
| FinancesOnline | Masovian |
| Finansowo.pl S.A. | |
| Finanteq Mobile Banking Solutions | Lublin |
| Finbi | |
| FindAir Sp. z o.o. | |
| FindAir Sp. z o.o. | |
| Finea S.A. | |
| FineMEDIA | Lower Silesian |
| Fingoweb Sp. z o.o. Sp. k. | |
| Fintech Poland | |
| Fireart Studio | |
| FireHost.pl | |
| FireUp Software Sp. z o.o. | Silesian |
| Firma GÓRSKI | Lublin |
| Firma Komputerowa "ZET" | Łódź |
| Fiskomp | Masovian |
| Fitly.ai | |
| FiveDotTwelve Sp. z o.o. | |
| Fively Poland Sp. z o.o. | |
| Flax Engine | |
| Flex Group | |
| FlexiSolutions | |
| FLEXUS.pl | Lesser Poland |
| Flipico Agency | |
| Flow2Code | |
| Fluence Sp. z o.o. | |
| Fluentbe Sp. z o.o. | |
| Fluostudio | |
| Flyer One Ventures | |
| FlyHigh.PRO | |
| Flying Bisons | |
| Flyps Sp. z o.o. | |
| Foap | |
| Focus Telecom Polska | |
| Folx | |
| Fooz Sp. z o.o. | |
| For Ever Sp. z o.o. | Masovian |
| Forcify | |
| Forcom Sp. z o.o. | Greater Poland |
| Forkflow Sp. z o.o. | |
| Formica Szerszenowicz Sp. J. | Podlaskie |
| Formobile Solutions Sp. z o.o. | |
| Formsoft | Lower Silesian |
| Fortis M. Borowy Sp. J. | |
| Fortiva | Greater Poland |
| Forwardcode | |
| Forweb S.C. | Łódź |
| Foster | Pomeranian |