Registration Control Systems (RCS) - Provider of trade show registration and lead retrieval services. American Tradeshow Services - Provides lead retrieval and registration services for trade shows, conventions, conferences and expositions throughout the US. eRSVP - Provider of web-based events registration, payment processing and information solutions for event planners. ExpoTrac - Offers trade show registration, seminar tracking and exhibitor lead retrieval services. Cvent - Offers online event registration and marketing, including targeted email campaigns. Sign Up Master - Provides web-based registration services, including payment processing, scheduling, and integrated email functions. 123Signup - Provides online event registration and membership management services. Includes secure credit card processing, email marketing reporting and data analysis. EventAct Registration Systems - Offers web-based registration systems for professional event planners and enterprises. MicroSpec Registration Services - Provides registration services, lead retrieval and funds management for trade shows and conferences. MrForm - Provides web-based event registration forms. CompuSystems - Provides trade show registration, lead retrieval and housing services for the exposition industry. Event Advantage Solutions - Provides registration lead capture, data solutions and social networking for event organisers and exhibitors. Approved Events - Allows users to manage events and accept registrations online. Includes customized email invitations, reminders, and announcements. ePly Services - Provides online event registration services, including branded forms, customized reports, and different payment processing options. SofTEC USA - Provides full-service pre-registration and onsite registration services. Can handle single sites or split registrations. rsvpBOOK - Online event registration and management software for event planners and organizers to track their event and attendees. Aardcom International Event Services - Online and onsite event registration services, lead retrieval, web site design and hosting, floor management, and photographic solutions for conferences, tradeshows, and corporate events. Eventbrite - Offers customizable on-line registration service for event organizers. Includes pricing, features, and types of accounts available. Ennect Event - Web based event promotion tool that automates the processes of inviting and registering attendees for meetings, events, seminars and conferences. EZregister - Provides online tools for event registration, management, payments and ticket sales. EventStart - Provides online event registration and community features all types of events. Twitter, Flickr, Youtube and Picasa content is aggregated for each event. Streampoint Solutions - Offers a variety of conference, convention, workshop or seminar registration systems and services. Show Data Solutions - Provides online and onsite registration, badge printing, lead retrieval, mobile show guides, and data analysis. Lanyon - RegOnline - Provides online registration and member management software and services.