You might consider talking to a business broker who buys and sells businesses. Otherwise, try your chamber of commerce, craigslist.com or your network in general. SCORE chapters sometimes know of people too.
By buying from a company that's actively doing something praiseworthy, affluent consumers feel they're helping out as well-without having to do anything other than make a purchase they were going to make anyway. Find out how you can align your company with a cause they'd like to support.