United States
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United States
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Bloomington, USA
We are Cornerstone Information Systems, based in Bloomington, Indiana. Since 1992, we have specialized in travel software designed to bring insight into how companies and people travel, spend their money and engage with travel suppliers. We help our clients manage the creation, management, and analysis of millions of reservations a year.

In this venture, Cornerstone has joined forces with the best developers, content and information providers to transform the way employees and their companies engage the way they do business and happen to travel. 4site is an expansion of our mobile platform to our 450 travel management companies, corporate travel departments, and online travel agencies who are looking for ways to make travel more productive and effective for their employees.


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