Small, Minority & Disadvantaged Business 

Photo of a Diverse Business Team

Maryland's Official Certification Agency

The Maryland Department of Transportation (MDOT) is Maryland's official certification agency for the Minority Business Enterprise (MBE) Program, the Disadvantaged Business Enterprise (DBE) Program, the Airport Concessions Disadvantaged Business Enterprise (ACDBE) Program, and Small Business Enterprise (SBE) Program. We ensure only bona fide MBE/DBE/ACDBE/SBE firms participate in our program through our comprehensive certification program. Certified firms appear in MDOT's Online Directory of Certified Firms.

Please visit the "Certifications and Forms" page for information on the certification programs and required documentation. Please contact the OMBE office for assistance regarding the certification programs.

Important Messages

Time is running out for you to register for the 6th Annual Business Opportunities & Entrepreneurial Training Summit
October 26-28, 2021 9:00 A.M. – 2:00 P.M.

  • Learn about upcoming Contracting Opportunities with MDOT, DGS & USM
Last Year MDOT awarded more than $3 billion in contracts
  • Get access to all Training Workshops including How to Submit a Winning Bid & Maintaining Your Certifications
  • Opportunity to Discuss Current and Upcoming Projects with Project Managers and Procurement Officers
  • Learn about Maryland’s eProcurement System (eMMA) Vendor Training and Business Registration


Attendee Registration Click Here.

Prime Contractor Registration: Click Here.

The MBE/DBE/ACDBE/SBE Certification Application Assistance Webinar dates for 2021 have been posted. Registration is now open.

The Maryland Department of Transportation, Office of Minority Business Enterprise is pleased to announce the implementation of a new Certification Management System (CMS), accessed through a cloud-based web portal. On-line Minority Business Enterprise (MBE), Disadvantage Business Enterprise (DBE), Airport Concession Disadvantage Business Enterprise (ACDBE) and Small Business Enterprise (SBE) applications for new certifications and Annual Reviews will be processed through this new system. Key features include the following:

  • Online applications for new certifications and annual reviews
  • Enhanced Online Directory with key-word search capabilities
  • Electronic submission of changes to the business firm profile
  • Online training on how to use the system for certification and annual review
  • Ability to submit online technical support ticket 24/7 Click Here - Online Support
OMBE staff can be contacted directly at 410-865-1269 or by email at for general inquires or for Annual Review specific inquiries.

As of January 1, 2021 the Personal Net Worth Cap applied to the Minority Business Enterprise (MBE) program will increase from $1,771,564 to $1,788,677. For more information please click here.

We have been notified of phishing attempts targeting firms listed in our Directory. These phishing attempts include attachments and/or links that are not safe to open/click. If you ever question the validity of any email do not hesitate to contact the Office of Minority Business Enterprise (OMBE).

Phone: 410-865-1269

For more information including application instructions visit the SBA's Coronavirus (COVID-19): Small Business Guidance & Loan Resource Webpage