Go with the profits..
If you want a company to invest in this is the one. They will sqeeze every dollar out of your residents with a smile. Their friendly customer service will allow you to leave a message that somehow gets lost (or maybe deleted). I have invested in this company for the last 3 years and have never failed to see them look out for my best interests.
Choose BDS and watch your residents flock to the nearest laundrymat in droves.