Anime you think of when you hear a certain studio?

[Claraviolet]

I don't think of any such anime so far.
What about you guys? Do you have any anime associated with a particular studio?

 

[Grungie]

UFO Table with Fate

Shaft with the Monogatari series

 

[Demon_Skeith]

Trigger really stands out, so does Clamp and UFO table.