As well as Larian for DKS and their overall positive attitude to their customers, I guess Bethesda for their open world games: they're not perfect, their legendary QA being, well, legendary, but their games have probably occupied more of my time than anything else, especially their scope for modding; and the Bioware of a few years ago, around the time of the original Mass Effect and Dragon Age: Oranges for the scope of their storytelling. Things at Bioware have gone a bit awry more recently and I'm not confident they'll recover, but we'll see, I guess.