Description. G.S. WILCOX & CO., a Commercial Mortgage Banking Firm in Morristown, NJ, is a leader in providing commercial real estate capital for over thirty years. The firm is comprised of highly experienced finance professionals with unsurpassed access to capital and technology. The team at G.S. Wilcox & Co. has built a commercial mortgage servicing portfolio in excess of $1.8 billion, through its correspondent lending network. G.S. Wilcox & Co...