49 Chevy and 69 Camaro custom interior

Hi, i wanna redo my cars interiors..

a 1949 Chevy Convertible and a 69 Camaro... the 49 is a light custom car, and the exterior is a metallic ruby red purple mix, with a white soft top.

Who is the best interior design company out there?

And anyone know their websites i can check... preferable around the state of michigan...but i can accomodate if needed so

thanks...
Jason