We're looking for investors with 'pockets' that are deep enough to pay for the project. [=investors with enough money to pay for the project]
People 'vote their pocketbooks'. [=people vote according to how a candidate or issue will affect their financial situation]
It turned out that they had 'pocketed' [='stolen'] most of the money that was supposed to go to victims of the fire.
(..) - Serious, I might have a concussion. - Don't fall asleep, baby. - Subdural hematoma. - Don't fall asleep. Shut up. All right. Empty your pockets. Turn them out, everything on the table. Do it! All right, turn around. Turn around. Turn out your back pockets. Come on. All right. Shoes. Give them here. I told you, Diesel, we ain't holding any... - We shot it all. (..)2009 TvShow: Breaking Bad Title: Peekaboo Season: 2 Episode 6