Real Estate - Developers & Investors go Results Found: 4 Button group with nested dropdown Tectonic Development Tectonic Development 1115 N. Limestone St. Springfield OH 45503 (937) 324-1000 Midland Properties, Inc. Midland Properties, Inc. 2525 N. Limestone St., Suite 101 Springfield OH 45503-1194 (937) 390-8800 Crosstowne Properties, Ltd. Crosstowne Properties, Ltd. 101 Derby Court Springfield OH 45504 (937) 603-3882 Assist-2-Sell Assist-2-Sell 4103 E. National Rd, Suite 200 Springfield OH 45505 (937) 342-9092