1. Companies starting with E:

      EA Los Angeles
      EA Sports
      EA Tiburon
      EA UK
      EB Games
      Eden Entertainment
      Edge Of Reality
      Edu-Ware Services
      eGames
      Eidos
      Eighting
      Electronic Arts
      Elemental Games
      Elephant Games
      Elite Software
      Elite Systems
      Empire Interactive
      Empire Software
      Encore
      Endboss Games
      English Software
      Enix
      Enkord
      Enlight Software
      Enlightened Age Entertainment
      Ensemble Studios
      Epic Games
      Epyx
      ESP
      Etranges Libellules
      Eugen
      Eurocom Entertainment
      Eutechnyx
      Event Horizon Software
      Evertt
      Evis Games
      Evryware
      Expert Software

      Note: bolded names indicate companies that released a game within the last twelve months.