They're there mostly for tax and stock issuing reason, but tend to be majority owned and managed by some US VC/PE/investment group or other kinds of foreign entities who need a EU HQ.
It's what makes the NL jobs (and housing) market so hot.
So they either stay in NL, or do some sandwich with London or Dublin. It helps that the main Dutch party VVD is completely corrupt and only in there to enrich themselves.
I dunno what your yardstick is in NL, but everywhere else I lived and have friends, every major political party is there only to enrich themselves and their lobbyists, and not to aid the people voting for them.
Canada, Portugal, France, Germany, Austria, Hungary, Bulgaria, Romania, you name it, same shit everywhere: privatize the winnings socialize the losses, while praising the GPD went up 0,2% while your salary staid the same and housing went up 10%.
Most parties have some corruption, but on general try to also help the country. Just not the VVD