[sp332]

That's hard to do without researching various umbrella corporations, sponsorships, partnerships, and investment deals.

(edit) I meant this part: minimize your purchases with mega corporations. buy more from small businesses.

[jhart3333]

Not really hard. Just move your money to a local bank or credit union. Easy.

Edit: Not really hard to do that part either. Just do your grocery shopping at a locally owned market or farmers market instead of a nationwide chain. No need to avoid the national chains completely. Just move in that direction.