Orbital Sciences Transportation Management Systems - Satellite based vehicle tracking technology for public transportation systems and fleet operations.

Intelligent Transportation Systems - Independent group focusing on all aspects of intelligent transportation systems sponsored by the U.S. Department of Transportation.

Access ITS - Information clearinghouse maintained by the Intelligent Transportation Society of America.

Automatic Intelligent Ground Transportation - A vision of automatic intelligent ground transportation net.

Rural ITS - Rural ITS project information and virtual ITS library.

ITS Network - Virtual information and communication network for ITS professionals.

ITS National Associations Working Group - Partnership composed of national associations of state and local officials and transportation service providers with a common interest in understanding the concepts, practices and applications of ITS.

Intelligent Transportation Systems (ITS) Research Program - Oak Ridge National Laboratory program is a technical resource to the Federal Highway Administration (FHWA) in meeting its ITS initiative.