SignUp 4
Provides online registration services including a registration web site.
http://www.signup4.com/

ARI, Inc.
Provides online and onsite registration services, and lead retrieval systems. Focus on trade shows.
http://www.accureg.com/

American Tradeshow Services
Provides lead retrieval and registration services for trade shows, conventions, conferences and expositions throughout the US.
http://www.american-tradeshow.com/

Registration Headquarters
Provides custom registration and database solutions for conferences and trade shows.
http://www.rhq.com/

RegOnline
Provides online registration and member management software and services.
http://www.regonline.com/

eRSVP
Provider of web-based events registration, payment processing and information solutions for event planners.
http://www.ersvp.com/

Event Registration
A delegate-management company offering personalized online event registration.
http://www.event-registration.co.uk/

DotCom Your Event
Provides customized web-based event registration services along with data management and reporting tools.
http://www.dotcomyourevent.com/

ExpoTrac
Offers trade show registration, seminar tracking and exhibitor lead retrieval services.
http://www.expotrac.com/

Cvent
Offers online event registration and marketing, including targeted email campaigns.
http://www.cvent.com/

Raylene Taskoski & Associates
Provides registration services for conference planners.
http://www.taskoski.com/conferences/

Sign Up Master
Provides web-based registration services, including payment processing, scheduling, and integrated email functions.
http://www.signupmaster.com/

CorpMeetings
Offers web-based tools that automate the processes of inviting and registering attendees for meetings, events, seminars and conferences.
http://www.corpmeetings.com/

Robert Yates & Associates
Provides on-site registration and pre-registration services through custom online, mail and fax forms.
http://www.ryaonline.com/

123Signup
Provides online event registration and membership management services. Includes secure credit card processing, email marketing reporting and data analysis.
http://www.123signup.com/

EventAct Registration Systems
Offers web-based registration systems for professional event planners and enterprises.
http://www.eventact.com/

MicroSpec Registration Services
Provides registration services, lead retrieval and funds management for trade shows and conferences.
http://www.microspec.com/

Convention Registration Services
Provides registration services and tools, name badges, and lead retrieval systems.
http://www.conventionregistrar.com/

MrForm
Provides web-based event registration forms.
http://www.mrform.com/

XPO Show Services
Provides event registration and lead retrieval services online and on site for trade shows, conferences, seminars and conventions.
http://www.tradeshowregistration.com/

Acteva
Provides secure, online event and promotion registration, and payment processing.
http://www.acteva.com/

Streampoint Solutions
Streampoint Solutions offers a variety of conference, convention, workshop or seminar registration systems and services.
http://www.streampoint.biz

Convention Services Corp
Offers custom online event registration and city-wide lodging services, including management tools.
http://www.csc-online.com

CompuSystems
Provides trade show registration, lead retrieval and housing services for the exposition industry.
http://www.compusystems.com

Event Advantage Solutions
Provides registration lead capture and data solutions for event organisers and exhibitors.
http://www.eventadv.com

Approved Events
Allows users to manage events and accept registrations online. Includes customized email invitations, reminders, and announcements.
http://www.approvedevents.com

Sporg
Provides complete event and member registration solutions, including donation collection, invitations, credit-card processing, custom reporting, badge printing, and eMarketing tools.
http://www.sporg.com

Convention Retrieval Services
Provides online and onsite registration, badge printing, lead retrieval, mobile show guides, and data analysis.
http://www.webregnow.com/

ePly Services
Provides online event registration services, including branded forms, customized reports, and different payment processing options.
http://www.eply.com

Eventix
Provides event managers with registration, payment management and marketing tools from a simple online interface.
http://www.eventix.ca

SofTEC USA
Provides full-service pre-registration and onsite registration services. Can handle single sites or split registrations.
http://www.softecusa.com

rsvpBOOK
Provides customized event registration web sites, email invitations and reminders, secure online payment processing, and other event management tools.
http://www.rsvpbook.com

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.
http://www.aardcom.net/

Ennect Event
Web based event promotion tool that automates the processes of inviting and registering attendees for meetings, events, seminars and conferences.
http://www.ennect.com/event/index.asp

Eventbrite
Offers customizable on-line registration service for event organizers. Includes pricing, features, and types of accounts available.
http://www.eventbrite.com/