Did you know that Federal law prohibits moving companies from transporting hazardous materials?
There are other items, too, besides hazardous materials that moving companies generally will not load in their trucks. Be prepared to transport your own house plants, perishable food items, and possibly some lawn and pool equipment.
The following list of items are defined as 'hazardous. You will need to either dispose of them properly, leave them for the new owners (with their approval, of course), or transport them in your own vehicle: