See this collection of social media policies from cities, counties, other levels of government and the private sector.

From Public Agencies

• Marin County Social Media Policy
• City of Palo Alto Social Media Policy (see document at right)
• City of West Hollywood Social Media Policy (see document at right)
• San Mateo County Social Media Toolkit (see PDF at right)
• Orange County Social Media Use Policy
• State of Utah Social Media Policy
• City of Seattle Social Media Policies (includes links to a variety of sub-policies, including use of Facebook and Twitter)
• King County Washington Social Media Handbook (includes guidelines, comments policy and social media action plan)
• State of California Social Media Standard (February 2010)

From the General Services Administration

• Social Media Handbook
• Social Media Policy

From the Private Sector

• Intel Social Media Policy
• IBM Social Media Policy