Thomas Hamberg » Radon Measurements & Mitigation Services Go back to directory. Thomas Hamberg Ameradon Services, LLC 12 Jaymar Drive PO Box 368 Lake Crystal MN 56055 work Work Phone: 507-304-3537work Work Email: radonservice@ameradon.comINTERNET Website: http://www.ameradon.com/ Categories: Affiliates, Radon Measurements & Mitigation Services Updated 11 months ago.