Jukka-Pekka Saraste | Jukka Linkola | Jukka Tiensuu | Jukka Rislakki | Jukka Poika | Jukka Kuoppamäki | Jukka Immonen | Hilden | Jukka Rauhala | Jukka Paarma | Jukka M. Heikkilä | Jukka Backlund |
Originally Laasala was the sole owner of the company, but Jukka Hilden and Jarno "Jarppi" Leppälä also became owners in 2004.