Off the top of my head:
Thorn
Hewitt
Dawes
Edinburgh Cycles
Cannondale
Trek
Kona
If you go for disc brakes ( a good option for your riding) check that they integrate with rack/mudguards.
Do you need an MTB chainset for low gears?
Are sti shifters OK (I use them and carry spare downtube friction lever on tour for emergencies )