General

• City Realty
• Curbed
• New York Times Real Estate
• Mr Office Space – search for office space in New York Metro area
• The Real Deal

Real Estate Firms

• Corcoran – residential real estate firm with 11 offices in Manhattan
• Prudential Douglas Elliman – the largest residential real estate brokerage firm in Manhattan
• Halstead Property – one of the largest residential real estate firms in NYC