Animal Inn of Richboro, (ask for Grace)
Richboro, PA
215-364-2088
Sundance Kennels
Holland, PA
215-357-3563
Country K9 Cuts
Newtown, PA
(215) 968-9344
Laurel Lane Farms
Newtown, PA
(215) 968-2500
The Pet Campus
Pineville, PA
215-598-7202
These are just dog groomers I know do great jobs. I would ask them if they know how to clip/strip a Schnauzer.
I'll post more when I think of them.