Black Business Spotlight Black Entrepreneurship VideosWith Less Than $500, Mary Parker Started A Million Dollar Security FirmBMS AdminNovember 24, 2016November 25, 2016 by BMS AdminNovember 24, 2016November 25, 20162 5712 As the founder of All-N-One Security, Mary Parker is the first Black woman to own a full-service security firm, which is also a multi-million dollar...