
3350 East Paris Ave. SE
Grand Rapids, MI 49512
p. 877.274.8796
f. 616.301.2149

More information about CSI’s benefit plans and past Updates are located on our web site at http://www.CSIonline.org. If you have questions, call Lois Landheer toll free at 877-274-8796 ext. 233, at 616-284-3233, or email her at .