bonded — A bonded company has entered into a legal agreement which offers its customers some protection if the company does not fulfil its contract with them.
deeded — something that is done, performed, or accomplished; an act: Do a good deed every day.
guaranteed — a promise or assurance, especially one in writing, that something is of specified quality, content, benefit, etc., or that it will perform satisfactorily for a given length of time: a money-back guarantee.