https://www.hrc.org/resources/employer-resources
Also, you may have an LGBT employee. We tend to be only as visible as we are comfortable. There really is no way to tell.
Guess what? This space isn't friendly either, and it itself will erase all evidence of that.
Just like most companies.
I promise, it had nothing to do with your content, and it had nothing to do with this space not being friendly to those who are LGBT - I am one of those four letters, myself.
It had to do with the dismissal and disrespect you showed someone whose tone and message showed nothing but wishing to reach out, connect, learn and accept.
Not asking ≠ Being inclusive.
Going by reputation is really the thing to do for companies who don't want to buy a stall at the parade.