| company | www | HQ | founded | 1) | 2) | 3) | 4) | 5) | pers. | note |
| 10tons entertainment | www.10tons.org | Tampere | 2003 | P | - | - | - | - | -- | |
| 3D Arts'n Magic | www.3darts.fi | Jyväskylä | 2000 | - | M | - | S | - | -- | |
| Air Dice Games Oy | www.airdice.com | Helsinki | 2002 | - | M | - | - | - | 7 | |
| Anyway | www.aniway.com | Helsinki | 1999 | - | M | - | S | - | 7 | |
| Apaja Online Entertainment Oy | www.apaja.com | Helsinki | 2001 | - | - | - | S | Y | 44 | |
| Beneway Oy | www.beneway.fi | Kuopio | 2001 | - | - | - | - | Y | -- | |
| Bugbear Entertainment Oy | www.bugbear.fi | Helsinki | 2000 | P | M | - | - | - | 40 | |
| Casual Continent Ltd | www.casualcontinent.com | Espoo | 2007 | - | - | - | S | - | -- | |
| Chat Republic | www.chat-republic.com | Helsinki | 2006 | - | - | - | S | Y | 12 | |
| Codetoys Oy | www.codetoys.com | Espoo | 1996 | - | M | - | - | - | -- | |
| Draconus Entertainment Ltd | www.draconus.com | Vantaa | 2000 | P | - | - | - | - | -- | |
| Elmorex Ltd | www.elmorex.com | Espoo | 1969 | - | - | - | S | - | -- | |
| Enlightment Entertainment Ltd | www.enlightment.fi | Helsinki | 1999 | - | M | - | - | - | -- | |
| Everyplay | www.everyplay.fi | Helsinki | 2008 | - | - | - | S | - | -- | |
| Fathammer | www.fathammer.com | Helsinki | 2000 | - | M | - | - | - | -- | |
| Frozenbyte Ltd | www.frozenbyte.com | Helsinki | 2001 | P | - | - | - | - | -- | |
| Gamelion Inc. | www.game-lion.com | Helsinki | 2000 | P | M | - | S | - | 140 | |
| Housemarque Oy | www.housemarque.com | Helsinki | 1995 | P | - | - | - | - | 15 | |
| Ironstar Helsinki | www.ironstarhelsinki.com | Helsinki | 1996 | - | M | - | - | - | -- | |
| Liquid Air Lab (Liquid Air Lab GmbH) | www.rocketscience.fi | Tampere | 2003 | - | M | - | - | - | -- | Former Rocket Science Oy bought by a German company |
| Mistaril Oy | www.shorthike.com | Helsinki | 1996 | P | - | - | - | - | 1 | |
| Mountain Sheep | www.mountainsheep.net | -- | -- | P | - | - | - | - | -- | |
| Mr. Goodliving Oy (RealNetworks) | www.mrgoodliving.com | Helsinki | 1999 | - | M | - | - | - | 55 | |
| RedLynx Oy | www.redlynx.com | Helsinki | 2000 | P | M | T | S | - | 60 | |
| Remedy Oy | www.remedy.fi | Espoo | 1995 | P | - | - | - | - | -- | |
| Rovio mobile Oy | www.rovio.fi | Helsinki | 2004 | - | M | - | - | - | n. 50 | |
| Runrabbit | www.runrabbitgames.com | Turku | 2004 | - | M | - | - | - | -- | |
| Sauma Technologies | www.saumatechnologies.com | Helsinki | -- | - | - | - | S | - | -- | |
| Sense Games | www.sensegames.com | Kuopio | 2005 | P | - | - | - | - | 6 | |
| Skitso Productions | koti.mbnet.fi/pacbros/skitsop.. | Turku | 1995 | P | - | - | - | - | 2 | |
| Slapstick Studios Oy | www.slapstick.fi | Tampere | 2003 | - | - | - | - | Y | -- | |
| Sofia Digital | www.sofiadigital.com | Tampere | -- | - | - | T | - | - | -- | Bought Outer Rim Oy in 2004 |
| Sveng.com Interactive | www.sveng.com | Vaasa | 1998 | P | M | T | - | - | -- | |
| Sulake Corporation Oy | www.sulake.fi | Helsinki | 2000 | - | M | - | - | Y | 300+ | |
| Sumea (Digital Chocolate Ltd.) | www.sumea.fi | Helsinki | 1999 | - | M | - | - | - | 125 | |
| Tracebit Oy | www.tracebit.com | Porvoo | 1996 | - | M | - | - | - | -- | |
| Universomo (THQ Wireless) | uk.thqwireless.com | Tampere | 2002 | - | M | - | - | - | 40 | Bought by THQ Wireless in 2007 |
| Älypää (SWelcom) | www.alypaa.com/alypaa_oy | Espoo | 2003 | - | M | - | S | Y | -- | Bought by Sanoma's SWelcom in 2007 |