In the light of tragedy: electronic messaging systems are essential tools of public safety

Messaging system companies offer effective electronic messaging systems that are essential tools of public safety on campus.

Mobile Campus Incorporated markets an advertiser-supported campus text-messaging system that is otherwise free to affiliated universities. This is a free service capable of immediately and simultaneously alerting students, university employees, and others via text messages on cell phones.

Netpresenter Incorporated is a XML-based screen-saver and pop-up notification service.

MIR3 provides emergency notification technology.

ClearTXT is a mobile messaging provider to keep students and faculty informed during emergencies.