This list contains property managers whose names start with a 'i', and includes those both with and without current rental listings.
- IBEC Living
(45 buildings managed) - Founded in 1982, IBEC Building Corporation is a development and management company that has developed over 1,000 units of affordable and market rate housing in the New York City area.
- Icon Realty
(64 buildings managed) - Icon Realty Management LLC owns and manages over 1,000 apartment units located throughout the city (the Upper East Side, Greenwich Village, Chelsea and the Lower East Side).