Coldwell Banker, Century 21, Keller Williams and Prudential also make list of 50 global franchisors
Franchisor to continue surfacing IDX listings from affiliated brokerages
Schuler Bauer Real Estate Services also serves Louisville market
Users can tap 700 local broker websites
ERA study looks at demographic challenges facing real estate brokerage industry
Legacy Real Estate & Associates adds about 200 agents to ERA network
ERA Real Estate: Negative equity, price declines boost demand for rentals
Rankings based on 'The Thousand' report by Real Trends, Wall Street Journal
New business model lets brokerages keep own branding
New look puts focus on property search
Company embarks on 'brand positioning' campaign