Metric Traffic - Suppliers of pay and display ticketing equipment for parking areas. The Thomas Automatics Co - Manufacturers of fee collection payment and ticket machines. Worldwide distribution. VenTek International Inc. - Manufacture and support of automated ticketing machines and ticket vending equipment for parking and transit, . Sadamel Ticketing Systems - Design and manufacture of ticket distribution systems and automated fare collection machines, from the design phase to full placing in operation. SkiData AG - Ticketing systems for parking, event and ski solutions. Qmon - Manufactures, supplies and services a range of ticket based and ticket-less queuing systems.