Electronic toll collection system that is common in the Northeast U.S., based in New Jersey.

Provides electronic toll collection interoperation. Lists members and gives contact information.

Authority for the Angus L. Macdonald and A. Murray MacKay Bridges that connect Halifax to Dartmouth in Nova Scotia, Canada.

Provides electronic toll collection services. Site includes client information.

Alliance of toll operators and associated industries. Includes news and resources.

Automated Toll Collection System - Service available for crossing of various bridges in the Maritime Provinces of Canada. Site includes FAQ, price information, and application forms.

Electronic toll collection system for bridges and tunnels in Baltimore, Maryland, U.S.

Electronic toll collection system used around Sydney, Australia, including on the M7. Includes e-TAG and e-PASS transponder information.

Online private newsletter providing information and commentary.

Consultants for Intelligent Transportation Systems (ITS). Has links to clients.