March 27, 2006

Paris London, Jesse Villagomez, Juan Siloz
Cornerstone Systems

Dear Paris, Jesse & Juan,

You have each been voted by the Pacer Stacktrain Equipment Reservations Team as one of its Top 25 Customers in 2005. The customers chosen for this special recognition have exhibited a high degree of professionalism and competence as well as being very pleasurable to do business with.

Pacer Stacktrain Equipment Reservations Team handles over 6000 phone calls every week, and it is significant that each of you stand out among them. Our team greatly appreciates doing business with you.

Enclosed is are plaques to acknowledge our appreciation and to recognize your value as an outstanding customer.

Sincerely,

Pacer Stacktrain Equipment Reservations Team

Anita Richardson Barb Bercheny Debbie Moore
Deb Wiora Eileen Navins Karen Zabloudil
Laura O’Connor Mary Alm Olivia Mayfield
Sarah Krawczykowski Gino Phillips

CC: Beth Shipman; Cornerstone Systems, Manager
David Herrod; Pacer Stacktrain, Business Development Director