EN Studio Gokumi (Studio五組) is a Japanese animation studio established by former Gonzo members.

EN Studio 4°C Co.

EN FL Studio (formerly known as FruityLoops) is a digital audio workstation developed by the Belgian company Image-Line.

EN ER/Studio is data architecture and database design software developed by Embarcadero Technologies.

EN WideStudio is an open source integrated development environment for desktop applications purely made in Japan.

EN DAZ Studio is software produced by DAZ 3D, for 3D art and animation creation and as a rendering tool.

EN Giza Studio (ギザ ステューディオ Giza Suteyudio) is a Japanese record label.