Orange Chamber of Commerce & Visitor Bureau
- Visitor, community, relocation, and membership information, plus business directory.
- http://www.orangechamber.com/

Topix
- News aggregator.
- http://www.topix.com/city/orange-ca

Orange Municipal Code
- Provides access to the general and permanent ordinances and building codes in a searchable, easy to read format.
- http://municipalcodes.lexisnexis.com/codes/orange/

City of Orange
- Official city site includes information about police, fire, library, city departments, demographics, and news.
- http://www.cityoforange.org/