| Executive Office of the President of the United States | United States | 1939 | — | 5 |
| Exidy | United States | 1974 | 1 | — |
| Exient Entertainment | United Kingdom | 2001 | 1 | — |
| EXNOA | Japan | December 13, 2017 | 2 | 2 |
| Expansive Worlds | Sweden | — | 2 | — |
| Experience | Japan | April 2007 | 3 | 1 |
| Explosm | United States | 2009 | 1 | — |
| Exponential Games | Canada | — | 1 | 1 |
| Extremely OK Games | Canada | April 16, 2018 | 2 | — |
| Eyedentity Games | — | 2007 | 1 | 1 |
| F&C | Japan | March 31, 1997 | 3 | 3 |
| F4samurai | Japan | January 8, 2010 | 1 | — |
| Fabraz | United States | August 2010 | 3 | 1 |
| Fabtek | United States | 1987 | — | 4 |
| Factor 5 | United States | March 15, 2017 | 8 | — |
| Failbetter Games | United Kingdom | 2010 | 1 | 1 |
| Fakt Software | — | 1990 | 4 | — |
| Falcon | Japan | August 1981 | 1 | — |
| Falling Squirrel | Canada | 2012 | 1 | 1 |
| Family Soft | Japan | 1987 | 1 | 1 |
| Fantastico Studio | Italy | 2017 | 5 | 6 |
| Farlight Games Industry | Spain | — | 2 | — |
| FarSight Studios | United States | 1988 | 4 | 4 |
| FAS3 | Spain | — | 1 | — |
| FASA Corporation | United States | 1980 | — | — |
| FASA Studio | United States | 1995 | 3 | — |
| Fast Travel Games | Sweden | 2016 | 1 | 1 |
| Fatbot Games | Slovakia | — | 1 | 1 |
| Fatshark | Sweden | 2008 | 3 | 3 |
| FDG Entertainment | Germany | September 2001 | — | 2 |
| Feardemic | Poland | — | — | 3 |
| Federal Ministry for Economic Cooperation and Development | Germany | September 14, 1961 | — | 1 |
| Feelplus | Japan | 1992 | 2 | — |
| Fein Games | Germany | — | 1 | — |
| Felistella | Japan | July 2010 | 3 | — |
| Feng | Japan | — | 5 | — |
| Fenris Creations | Iceland | June 1997 | 3 | 3 |
| Feral Interactive | United Kingdom | 1997 | 22 | 29 |
| Fiendish Games | United Kingdom | December 20, 1999 | 2 | 1 |
| Fiftytwo | Russia | December 17, 2012 | 2 | 2 |
| Fig | United States | 2015 | — | 1 |
| Final Scene Dev | Australia | December 21, 2016 | 1 | 1 |
| Findev | — | 2001 | 1 | 1 |
| Fingersoft | Finland | 2012 | 2 | 2 |
| Finish Line Games | Canada | — | 1 | 1 |
| Finite Reflection Studios | United States | May 2017 | 3 | 3 |
| Finji | United States | 2006 | — | 1 |
| Firaxis Games | United States | 1996 | 15 | — |
| Firebeast | Indonesia | — | 2 | 1 |
| Firebird Software | United Kingdom | 1984 | — | 3 |
| Firebrand Games | United Kingdom | 2006 | 4 | 1 |
| Firefly Games | United States | 2015 | — | 1 |
| Firefly Studios | United Kingdom | 1999 | 9 | 4 |
| Fireglow Games | Cyprus | 1999 | 2 | — |
| Fireline Games | Poland | — | 2 | 2 |
| Firemonkeys Studios | — | 1999 | 5 | 1 |
| Fireplace Games | France | May 20, 2020 | 1 | 1 |
| Fireproof Studios | United Kingdom | — | 6 | 6 |
| Firepunchd | Germany | 2015 | 1 | — |
| Fireshine Games | United Kingdom | August 12, 2009 | — | 9 |
| Firestoke | United Kingdom | February 16, 2021 | — | 2 |
| Firi Games | Netherlands | 2009 | 4 | 3 |
| First Star Software | United States | 1982 | 3 | 3 |
| First Step Cinematics | United States | — | 1 | — |
| First Touch Games | United Kingdom | May 18, 2011 | 2 | 2 |
| Fishlabs | Germany | 2004 | 2 | 2 |
| Fishtank Interactive | — | 2000 | — | 2 |
| Five Aces Publishing | United Kingdom | November 3, 2014 | — | 5 |
| FIVE-BN | Ukraine | — | 15 | 9 |
| Flagship | Japan | April 24, 1997 | 5 | — |
| Flair Software | United Kingdom | 1990 | — | 1 |
| FLAME Hearts Co.,Ltd. | Japan | May 9, 2003 | 1 | — |
| Flamebait Games | Sweden | December 8, 2016 | 2 | 2 |
| Flaming Fowl Studios | United Kingdom | March 16, 2016 | 2 | — |
| Flashbulb Games | Denmark | — | 2 | 2 |
| Flight-Plan | Japan | September 27, 1989 | 7 | 1 |
| Flightless | New Zealand | 2005 | 1 | 1 |
| Flipline Studios | United States | February 28, 2005 | 27 | — |
| Floodgate Entertainment | — | 2000 | 1 | — |
| Flow Entertainment | People's Republic of China | June 28, 2016 | 1 | — |
| Flow Fire Games | Germany | — | 1 | 1 |
| Flow Studio | Australia | — | 1 | 1 |
| FluckyMachine | Poland | — | 1 | — |
| Flux Games | Brazil | 2012 | 1 | — |
| Flying Cafe for Semianimals | Ukraine | 2011 | 1 | 1 |
| Flying Shine | Japan | February 24, 1995 | 3 | 1 |
| Flying Wild Hog | Poland | 2009 | 6 | 1 |
| FM Studio | Italy | — | 4 | 4 |
| Fntastic | Russia | 2015 | 1 | — |
| FobTi interactive | Slovakia | — | 5 | 4 |
| Focus Entertainment | France | 1996 | 4 | 61 |
| Fonfun | Japan | March 3, 1997 | 2 | — |
| Fony | Netherlands | — | 1 | 1 |
| Foolish Mortals | Canada | 2013 | 1 | — |
| Forever Entertainment | Poland | 2010 | 5 | 21 |
| Forgotten Empires | United States | 2013 | 5 | — |
| Fortyfive | Japan | 1990 | 1 | — |
| Forust | Malaysia | 2018 | 1 | 1 |
| ForwardWorks | Japan | April 2016 | 1 | 2 |
| Foundation 9 Entertainment | United States | March 29, 2005 | 1 | — |