“ON Collaborative’s special position in the Realogy/NRT family gives clients THE muscle of a vast GLObAL organization and the finesse of a local operator.” OUR advantage Direct access to unparalleled global network International scope, local depth Realogy is the global market leader in residential real estate. One in four residential real estate transactions in the United States goes through Realogy. Realogy operates four businesses: Brokerage, franchising, corporate relocation and title services. NRT is the core brokerage business of Realogy and is the largest residential real estate brokerage company in the US. Our Sister Companies Developer-focused with a history of performance A defining feature of what makes ON Collaborative unique is its organizational structure. Its regional sister companies include The Collaborative Companies in Boston and Corcoran Sunshine Marketing Group in New York. Both serve as powerful extensions of ON Collaborative’s capacities through co-marketing and lead referrals to enhance client project success.