Pelikehittäjät

Sega R&D 2

SEGA Racing Studio

Sega Rosso

Sega Sammy Holdings

Sega Sports R&D

Sega Sports R&D

Sega Sports R&D

Sega Sports R&D

Sega Studio USA

Sega Studios Australia

Sega Studios San Francisco

Sega Technical Institute

Sega WOW

Sega/Gremlin

Seibu Kaihatsu

Semi Secret Software