Digital BW, The Print

It really depends what you are wanting to do, but Canham (either wood or
metal), Ebony (for luxury and build).

Unless you buy from a dealer rather than direct, apparently Wisner seems to
have a bad rep for delivering on time.

Lots of camera reviews here:

http://www.largeformatphotography.info/

http://www.largeformatphotography.info/listcameras.html