That monopoly doesn't mean all that much. Sure, they had no Dutch competitors east of Africa, but they had English, Spanish, Portuguese and local competitors. But due to their extreme wealth, they ended up controlling entire countries, a massive navy, and they minted their own currency.

Any corporation is inherently a grant by the state to act as a legal entity. If you truly oppose government regulation of corporations, you should oppose the existence of corporations themselves. And honestly, I think that would solve a lot of the problems with capitalism. But it would also cripple our ability to take on projects too big for a small group of people. The government grant and the concentration of wealth are the entire point of corporations.