Skip to content

Division of Occupational & Professional Licensing 

Links to Business Licenses, Construction Licenses and Other Licenses

Contact the Maryland Business License Information System (BLIS) www.blis.state.md.us for information about other licenses, permits, corporation and trade name registration.

 
Almost all businesses in Maryland need a business license issued by the Clerks of the Circuit Court. Contact the Clerk of the Circuit Court in your county or Baltimore City. You can also get information about these licenses at http://www.courts.state.md.us/circuit/circuit.html.
 
Construction licenses are issued by the Clerks of the Circuit Court and are required for commercial work and new home construction. Contact the State License Bureau at 410-260-6240 - www.marylandtaxes.com.

Any person or business organization must obtain a construction license from the appropriate Clerk of the Circuit Court for :

  1. work on or in any structure which requires use of paint, stone, brick, mortar, wood, cement, structural iron or steel, sheet iron, galvanized iron, metallic piping, tin, lead, electric wiring or other metal, or any other building material; or
  2. paving or curbing on sidewalks or streets; or
  3. excavating

    4. A contractor or subcontractor licensed by the Home Improvement Commission is not required to hold a construction license issued by the Clerks of the Circuit Court.
 

Department of Assessments and Taxation - 410-767-1340 - www.dat.state.md.us

  1. Forming a legal entity, i.e. corporation, LLC, LLP, LP or business trust.
  2. Trade name registration - 410-767-4991
    Needed to do business in a name other than your legal name, dba, t/a.
  3. Reserving a business name for future use - 410-767-1340
  4. Registering a foreign (non-MD) corporation - 410-767-1340.
 

Department of the Environment - 410-537-3000, www.mde.state.md.us

  1. Environmental Permits - 410-537-3772
  2. Asbestos Contractor License - 410-537-3200
  3. Lead Paint Accreditation - 410-537-4199
  4. Well Driller License - 410-537-3644
 

Insurance Administration - 410-468-2000 - www.mdinsurance.state.md.us

  1. Insurance companies - 410-468-2104
  2. Agents/Brokers - 888-204-6198
  3. HMO’s, Dental plans, motor clubs, fraternal societies  - 410-468-2244
 

Office of the Attorney General - 410-576-6300 - www.oag.state.md.us

  1. Homebuilder Registration - 410-576-6573
  2. Consumer Complaint Hotline  - 410-528-8662
 

Return to the Occupational and Professional Licensing home page
Return to the DLLR home page

Please direct any questions about Occupational and Professional Licensing to op@dllr.state.md.us.
Questions or comments regarding the DLLR website may be directed to webmaster@dllr.state.md.us.

Updated October 31, 2003