Ribbit Computers has consolidated its service operations in Wichita. The company, which Alex Harb founded in 2004, recently closed two of its five locations. Sites near 29th Street North and Maize Road and Kellogg and Rock Road have closed. Ribbit's locations at 921 E. Douglas, 3433 N. Rock Road and 240 S. West Street still remain. I'm working to connect with Harb to get more information about Ribbit's site closures. In 2010, Harb opened his fifth Ribbit location, a 2,500-square-foot site…