Index of State of Delaware Business Licenses and Registrations
The Delaware Association of Professional Engineers was created by state law as a separate instrumentality of the State to regulate the practice of engineering.
Various, please see: https://www.dape.org/Pages/fee-schedule
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.