Black Square 4 years ago ID: #387796 Listed In : Real Estate 600 W. Jackson, Suite 100, Chicago IL 60661, USA 773-934-1500 www.blacksquarelending.com/ Business Description Real Estate Investors Loans Custom Built for Residential and Commercial . Whether you buy and hold, fix and flip, or build to rent, Black Square offers all types of loans. Reviews & Ratings Write a Review No Review. Please login / register to add your review.