http://www.fotobrenner.de/

http://www.isarfoto.com
Only equipment e.g. cameras and lenses

http://www.foto-oehling.com
mostly equipment e.g. cameras and lenses

http://www.fotomayr.de

http://www.acfoto.de/

http://www.mahn.net/Frameset.htm

http://www.fotoimpex.de/index.html

http://www.monochrom.de

http://www.phobatec-shop.de

This is probably not all but I hope most of the € shops
Especially Fotoimpex (German JandC), Brenner, Phobatec and Monochrom are worth a closer look
Regards Søren