The Spanos Corporation Share: Real Estate Developers & Project Management The Spanos Corporation Visit Website 10100 Trinity Parkway 5th Floor Stockton, CA 95219 (209) 478-7954 About Map About AG Spanos Companies is a family-owned builder of multi-family housing and master planned communities with fifty years of operational experience. What's Nearby? Distance: 5 10 15 20 25 50 mi.