TOR Ticketing Systems Ltd
Provider of computerised ticketing, booking, access control, internet ticketing, membership and season ticket systems for the leisure and attractions industry.
http://www.torsystems.co.uk

Provenue Ticketing Solutions
Tickets.com provides innovative ticketing solutions, box office software, ticketing software, and more to help you sell tickets.
http://www.tickets.com/provenue

Gateway Ticketing Systems, Inc.
High-speed, general admission, point of sale ticketing software and systems for the attraction, amusement, and intercity bus transportation industries.
http://www.gatewayticketing.com

SkiData
SKIDATA bietet Zutrittsloesungen für Wintersportgebiete, Parkhausanlagen, Stadien, Messen und Freizeitanlagen - Einlasskontrolle, Zutrittskontrolle, Besuchermanagement, Drehkruez, Drehsperre
http://www.skidata.com/

SGT Enterprises
URNext
http://www.urnext.com/

Immtec Ticketdownload
Interactive electronic ticketing and security system.
http://www.ticketdownload.com

Metric Traffic
Suppliers of pay and display ticketing equipment for parking areas.
http://www.cale.se/

Greyhound Bus Line
Fares, schedules and ticketing for Greyhound Lines, the largest North American intercity bus company, with 16,000 daily bus departures to 3,100 destinations in the United States and Canada.
http://www.greyhound.com/

RFC 2351
Mapping of Airline Reservation, Ticketing, and Messaging Traffic over IP. A. Rober. May 1998.
http://tools.ietf.org/html/rfc2351

N Tree Solutions Ticketsysteme GmbH
Specialists in Ticketing and Access Control Systems. Besuchermanagementsysteme, Zutrittslösungen, Kassensysteme für Freizeiteinrichtungen: Schwimmbäder, Skigebiete, Freizeitparks, Museen, Stadien, Bergbahnen, Fitnesscenter, Wellnesseinrichtungen, Messen, Hotels, Gastronomie, öffentlicher Verkehr usw.
http://www.n-tree.com