Provides investigative support and expertise to local, county, and state law enforcement agencies across the state. Includes an overview, its history, locations and job opportunities.

Mission is to protect the public, the employees, and the offenders. Includes a directory of facilities, statistics, newsletters, and an organization chart. Located in Des Moines.

Official site, including road condition reports, traffic crash summaries, contact information, and information about safety information and other special programs.

An organization that promotes friendship among its fellow members. ISTA assists its members by promoting moral, intellectual and social benefits. The general welfare of the members is the cornerstone of the organization.