The City of Dayton Human Relations Council is host to the Greater Dayton Minority Business Assistance Center (MBAC). A component of the State of Ohio Development Services Agency, MBAC provides management and technical assistance, procurement information, bonding assistance, cost estimating services and organizational assessments to minority-owned, women-owned and small disadvantaged businesses. For businesses engaged in the construction sector, the Center also provides Construction & Plan Room assistance.

MBAC offers free assistance to minority, woman and small businesses in Montgomery, Greene, Clark, Darke, Preble, Mercer, Auglaize, Shelby, Logan, Champaign, Madison and Miami counties of Ohio.