Wikipedia
Call-Em-All, LLC is a service that provides on-demand automated voice broadcasting and bulk text messaging technology for large and small clients. It is based in Frisco, Texas, a suburb of Dallas.
Several industries including churches, sports teams, schools, restaurants, temporary staffing agencies, and more use Call-Em-All to contact members and employees. Clients typically use the service to notify members of schedule changes, emergencies, reminders, and other timely announcements.
Customers can integrate the Call-Em-All service into back-end processes through the use of a comprehensive API that can be used from almost any programming language.
Call-Em-All currently serves the continental United States, Hawaii, Canada, and Puerto Rico.
In 2010, Call-Em-All was ranked number 484 on Inc. Magazine’s Inc. 500 list of the fastest growing privately held companies in the United States. Then in 2011, Call-Em-All was ranked number 1559 on Inc. Magazine’s Inc. 5000 list of the fastest growing privately held companies in the United States.