If you dreamed that you were working in a printing house: You may discover the weak point of a relationship that concerns your business or private life. To see that you are working in a printing house in your dream indicates that the person who sees the dream will have a job in a state institution, and if he is already a civil servant, his position will rise.
To see that you work in a printing house in your dream indicates that an application about a government institution will be accepted and you will be able to do everything you want to do in an official institution.