Cool Springs Chamber of Commerce - Organization promoting business and economic development in the Cool Springs corridor in Brentwood and Franklin. Includes map, business directory, inventory of available property, calendar of events, and resources for area businesses. - http://www.coolspringschamber.org/
Mallory Valley Utility District - Water utility serving parts of Brentwood and Franklin. History, policies, rates, water quality report, office hours, and other information. - http://www.mvud.org/