They definitely do, I was paid for it working at a Japanese company, and I know multiple personal cases where that happened as well (one was a dormitory, another full housing, and another partial housing). The internet is full of evidence that it happens, so my question is "how often?".
e.g. https://www.gtalent.jp/blog/japanwork-en/social-insurance-we... or https://www.reddit.com/r/japanlife/comments/54fjgf/how_much_...