Allstate Insurance 3301 Memorial Blvd Kingsport, TN 37664 Phone : (423) 246-5411 Allstate Insurance Business Category Insurance Insurance Agents Brokers & Service Services           Accidents, Business/Professional Svcs., Domestic, Drivers, Earthquake, Liability Insurance, Life Insurance, Lightning, Memberships, Personal Service, Renters Insurance, RV, Service Brands           Allstate