Butte County
- Butte County, California Guide
- Chico Chamber of Commerce
- Chico.com
- Gridley Area Chamber of Commerce
- Paradise Chamber of Commerce
Colusa
Glenn County
Lassen County
- Lassen County Government
- Lassen County Office of Education
- Lassen Chamber of Commerce
- Lassen County News
- Lassen National Forest
- City of Susanville
Modoc County
Plumas County
- Eastern Plumas Chamber of Commerce
- Indian Valley Chamber of Commerce
- Plumas National Forest
- Plumas.com
- Chester/Lake Almanor Chamber of Commerce
Shasta County
- Shasta County, California Guide
- Shasta Historical Society
- Redding Chamber of Commerce
- Go Shingletown
- Shasta-Trinity National Forest
Siskiyou County
- Butte Valley Chamber of Commerce
- Siskiyou County Government
- City of Dunsmuir
- Dunsmuir Chamber of Commerce
- McCloud Chamber of Commerce
- Mt. Shasta Chamber of Commerce
- Weed Chamber of Commerce
- Yreka Chamber of Commerce
Tehama County
- Tehama County, California Guide
- Tehama County Government
- Corning Chamber of Commerce
- City of Corning
- Red Bluff Chamber of Commerce
- City of Red Bluff
- Los Molinos Chamber of Commerce
- Sacramento River Discovery Center