Video game companies that need concept art? How about 1 guy/gal with Imagen to generate baselines and then curating/tailoring as necessary instead of a team of 5
Saved costs will not translate to higher margins for those that cut them because all competitors will be able to slash them as well, resulting in lower prices across the board.
Incidentally, this hasn't happened in areas where AI already dominates like chess and go. Magnus Carlsen alone probably generates more "revenue" than all chess AIs combined.
It is possible for the labor to quit and find something better to do, as happened to elevator operators, but that's a good thing.
In the case of chess, AIs don't want money and Magnus does, so they're not going to help you find ways to get more of it.