1997 Economic Census :

Maryland Statistics by Economic Sector, Sub-Sector and Industry Group (7/00)

1997 Survey of Minority or Women Owned Business Enterprises - PDF Format (11/01) :

Minority Owned Business Enterprises by Sector for Maryland
Women Owned Business Enterprises by Sector for Maryland
Minority & Women Owned Business Enterprises by Race for Maryland
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African American Owned Business Enterprises by Jurisdiction
American Indian and Alaska Native Owned Business Enterprises by Jurisdiction
Asian and Pacific Islander Owned Business Enterprises by Jurisdiction
Hispanic Owned Business Enterprises by Jurisdiction
Minority Owned Business Enterprises by Jurisdiction
Women Owned Business Enterprises by Jurisdiction

U.S. Census Bureau Statistical Brief on Minority or Women Owned Business Enterprises - PDF Format (11/01) :

Hispanic Owned Businesses: 1997
African American Owned Businesses: 1997
Asian and Pacific Islander Owned Businesses: 1997
Women Owned Businesses: 1997