Comp Air offers several kit planes and several are suitable bush planes. These planes range from piston powered planes to turboprop powered monsters that seat 7-10 people. They even offer a jet in their line-up too.
Comp Air designs appears to have been well received by the public but the author has no experience with the make.
As a testament to the Aerocomp's spaciousness, the airplane above has a motorcycle for it's cargo that you can see through the open door. A closer view of the Aerocomp's cabin is in the photo below.