You already know that interior decorators are different in their design styles but, depending on your needs you may pick one over the other simply because of design specialties. The best way to describe this is to give you an example. If you owned a large cabin the mountains you would probably want the wooded and rustic look. Some interior decorators will specialize in this kind of field while others may specialize in 19th century British design which would stick out like a sore thumb in a rustic mountain cabin. Whether you are interested in working in interior decorating or using the services of one, you will want to find a firm that specializes in the areas that fit for you.