SCHAUMBURG, Ill.--(BUSINESS WIRE)--February marks the 25th anniversary for Network Data Systems Inc., one of the largest managed services providers in the US. NDS has grown from a small solution provider in the late 90's into a company providing IT infrastructure professional and managed services globally to some of the largest organizations in the US. Company CEO, Al Siders remarked: "We have been blessed to achieve this milestone through the hard work and dedication of our team. NDS' culture