GlobalSignIn’s Exhibitor E-Manual makes the concept of complete paperless submission possible. With GSI’s E-Manual, exhibitors have a convenient and easy-to-use online mechanism to electronically submit their requests pertaining to marketing and operational services. Here’s a few example of the types of forms:
Operations
Marketing
Here is what exhibitors normally see online:

Exhibitors can thus have easy access to a complete listing of all the services that you, as the exhibition organizer, are offering. There can be deadlines for each and every form such that submission is automatically closed after the deadline.
The E-Manual is really a platform used by 3 main parties:
GSI makes it possible for individual contractors, in charge of specific services, to be automatically notified of any requests from exhibitors. Contractors are also notified of changes that exhibitors may have.