The state of Maryland does not specify a size for the professional engineer stamp. We offer the Maryland professional engineer stamp in one size; 1 5/8 inches.
In case you have any questions on the Maryland professional engineer stamp requirements or any other regulatory questions, we have included the Maryland Engineer boards contact information below for your convenience.
Maryland State Board:
Department of Labor, Licensing and Regulation
Division of Occupational and Professional Licensing
Maryland Board for Professional Engineers
500 N. Calvert Street, Room 308
Baltimore, Maryland 21202-3651