Northern Region
 
Amador County ROP
Butte County ROP
Calaveras County ROP
Central Sierra ROP (El Dorado)
Del Norte County ROP
49er ROP (Auburn)
Glenn County ROP
Humboldt County ROP
Lake County ROP
Lassen County ROP
Mendocino County ROP
Modoc County ROP
Plumas County ROP
Sacramento County ROP
Shasta-Trinity ROP
Siskiyou ROP
Tehama County ROP
Tri-County ROP (Yuba City)
William R. Rouse ROP (Sierra)No Website
Yolo County ROP
Directory for the ROCPs located in the northern region