Holiday Closing: all county offices are closed Monday, May 30, for the Memorial Day holiday, and will re-open Tuesday, May 31. This includes parks offices, public works, courts and all other administrative offices.
The following is a list of Chambers of Commerce that reside within Collin County. If you have any modifications or additions to make to this list, please contact the Public Information Office.
Allen Fairview Chamber of Commerce
Anna Chamber of Commerce
Blue Ridge Chamber of Commerce
Celina Chamber of Commerce
Collin County Black Chamber of Commerce
Farmersville Chamber of Commerce
Frisco Chamber of Commerce
McKinney Chamber of Commerce
Melissa Chamber of Commerce
Murphy Chamber of Commerce
Plano Chamber of Commerce
Princeton Chamber of Commerce
Prosper Chamber of Commerce
Richardson Chamber of Commerce
Royse City Chamber of Commerce
Wylie Chamber of Commerce
