Realty Center GMAC Real Estate is a franchise organization dealing in realty estate business. They lay exclusive stress through focusing on external marketing, as well as, internal efforts on their services under 'Premier Service' program. They are spread across 13 locations throughout North America. Over 22,000 agents are associated with the real estate business. They are the fourth largest brokerage company associated with realty business. Origin of the company is seeded in 1998 after General Motors Acceptance Corporation took over Real Estate company of 'Better Homes and Gardens'. Brookfield Properties acquired them in 2008 and merged the company into their sister brand.