大企業って英語でなんて言うの？

In this case, it is better to say "Major" instead of "big."

Yes you can say big or large to describe a corporation or company but you can also use the word Major to describe it as very big. "Enterprise" can also be used to mean the same as company or corporation.

Large company, is the most common term when referring to a company with many employees.

If using in a business way corporation is acceptable, conglomerate is more than one company that work together for a common purpose such as Hatachi.

'Big corporation/company' is OK but this does not give much detail. Any of the above expressions would indicate the company has a great base of operation and influence around the world.

It is a very large corporation. It's a huge company!

>Big Company >MegaCorp >Multinational Company All the above can be used and clearly indicate that it is a very large company with thousands of employees.

Multinational companies ahve offices all around the world and may well have tens of thousands of employees...these Giant Corporations are the result of globalization and international expansion and business take overs ".It seem that there are just a few Giant Corporations that run the world these days"