Index of State of Delaware Business Licenses and Registrations
The Division of Motor Vehicles is mandated by law to license all dealers operating in Delaware
https://dmv.de.gov/services/vehicle_services/dealer/ve_dlr_info.shtml
This office can be contacted by email at dot-ask@state.de.us and by phone at 302-744-2571.
This search covers most of the frequently requested licenses, certifications, registrations, and filings that the State of Delaware requires. However, this is not a fully exhaustive list of every possible requirement. Please consult with the appropriate state agencies to find out if there are additional requirements you must fulfill.