http://www.wooga.com/
http://www.gdcvault.com/play/1016648/Why-Erlang
EA uses it as well
https://github.com/Eonblast/Emysql
Blizzard / Activision / Demonware paper of Erlang
http://www.erlang-factory.com/upload/presentations/395/Erlan...
As for Java, Deep Silver FISHLABS is using it
http://www.makinggames.biz/features/the-backend-development-...
I have lost my Making Games magazines, so I cannot remember of the other names.
http://www.wooga.com/
http://www.gdcvault.com/play/1016648/Why-Erlang
EA uses it as well
https://github.com/Eonblast/Emysql
Blizzard / Activision / Demonware paper of Erlang
http://www.erlang-factory.com/upload/presentations/395/Erlan...
As for Java, Deep Silver FISHLABS is using it
http://www.makinggames.biz/features/the-backend-development-...
I have lost my Making Games magazines, so I cannot remember of the other names.