They haven't delivered to us in over 6 weeks. They...

They haven't delivered to us in over 6 weeks. They provided us with a calendar for drop offs but they don't abide by the calendar. They are inconsistent. Tried to call them but all you get is a voice mail box. We have left several messages but haven't received any calls back. I sent an email as well. It's too much trouble to work with this unorganized company. I'm gonna look for another company to give our business to.