Click Here to Access D.A. Rainsberger Co. Portal

Center for Business Innovation (CBI), is our sister company.  CBI is a single point of contact, Technology Service Provider.  

Should you need technical support in accessing the D.A. Rainsberger Co. Portal, please contact the CBI Partner Care Center at 866.224.2929.

The Partner Care Center team is head quartered in Lansing, MI where the Applications and Systems Team works together to provide unparalleled support.