Colusa County Small Business Resources

This page last reviewed July 23rd, 2012


Colusa County located in the northern area of the central valley with two incorporated cities, Colusa and Williams.  The county seat is in Colusa. Population:21,419 .


Colusa County
U.S. Census Bureau Economic Statistics for Colusa County
Colusa County Chamber of Commerce
Colusa Small Business Development Center

Colusa County Air Pollution Control District

City of Colusa
City of Williams





 colusacounty

ARB Staff Contact for Colusa: Judy Nottoli

Phone: (916) 322-7429


Small Business Resources

preload