City government is just one of many community resources available to residents. Some vital services are provided by other government agencies, or by private organizations. Below is a list of some of the agencies and organizations that serve Lewisville. To suggest an addition to this list, or to report a faulty hyperlink, please send an email to James Kunke, jkunke@cityoflewisville.com.

Lewisville Chamber of Commerce 
Lewisville Visitors Bureau 
Denton County MHMR Centers 
Denton Appraisal District
Denton Tax Office 
Greater Lewisville Soccer Association 
Lewisville Football Association
Lewisville ISD
Texas Department of Public Safety 
Keep Lewisville Beautiful