Terracon » Directory Member Directory When you keep it local, you keep the Quad Cities strong. Go back to directory. Terracon TerraconEnvironmental/Facilities/Geotechnical/Materials 870 40th Ave, Bettendorf, IA 52722 work Phone: (563) 355-0702work Website: https://www.terracon.com/ Related by Category Bettendorf Office Products (563) 359-3487work Wireless Central Riverbend Signworks (563) 424-5841work Great Western Supply (563) 445-6644work No Image Available Northwest Bank & Trust (563) 388-2645work jbloemker@northwestbank.comINTERNET QC Investment Group (563) 484-5000work Electronic Engineering (563) 322-0981work Birchwood Fields Learning Center (563) 459-4644work Categories: Business Services Updated 2 years ago.