Yes you're right it depends on the context...and the examples you've quoted are of course also valid examples. That's the beauty of the English language...there's an exception to every rule
In this case I would say that if the 6 companies were mentioned one by one previously in the text, then the use of 'the' would make the sentence sound more natural...simply because you will be referring to the 6 specific companies. On the other hand, if the companies were just mentioned as a group (and not one by one), I would say that 'the' would not be necessary.
Yes, I can use "all of the six companies". This sounds better in some situations. However, I am still wondering if "all six companies" is better in some situations and whether emphasis has anything to do with the choice of using or omitting "the", just like Bernice has pointed out.
When I google for the following, I found the following:
Thank you, Amy. Would you please tell me why you prefer that?
I have been thinking hard about it but still couldn't figure it out. I tried to make up some theories.
Theory A
1. Omit "the" if the emphasis is on "all" because we are not talking about any particular beings. 2. Use "the" if we need to distinguish those we are talking about from the others OR wh
>I know we should use THE when referring to something we have mentioned previously that's it, nothing else, when you want to be SPECIFIC also, that the lack of article shows in many instances lack of education:-[