So what are the most valuable private companies? Ikea, Bloomberg, Dell, Koch, Cargill, Bechtel, most of the big 5 accountancy firms... I'm not so sure SpaceX i

So what are the most valuable private companies? Ikea, Bloomberg, Dell, Koch, Cargill, Bechtel, most of the big 5 accountancy firms... I'm not so sure SpaceX is "one of the world's most valuable privately held companies".