Please Note: If your business is certified by VETBIZ.gov, Delaware Department of Transportation (DelDOT), City of Wilmington, Minority Supplier Development Council (MSDC), Women Business Enterprise National Council (WBENC), Pennsylvania Unified Certification Program (PA UCP), Maryland Department of Transportation (MDOT), and the Pennsylvania Department of General Services Minority/Women Business Enterprise there is a specialized application. You must also attach a copy of your certification and mail all documents to the OSD. Delaware also recognizes other state certifications, please contact us for additional details.

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The Office of Supplier Diversity certifies businesses for a three year period. Please click the following link to access the Certification Application. The certification and recertification documents are in PDF forms which can be saved after typing in respective information.

A renewal reminder will be emailed to the business approximately 60 days prior to the expiration date. Please click the following link to access recertification affidavit.

If you have the capabilities it is strongly encouraged to email or fax the application. You can mail any additional supporting documentation to the below address.

Email: osd@state.de.us
Phone: 302-857-4554
Fax: 302-677-7086

Mailing Address:

Office of Management and Budget
Office of Supplier Diversity
Enterprise Business Park
100 Enterprise Place, Suite 4
Dover, DE 19904