Allstate Insurance Companies 6740 Mexico Rd Saint Peters, MO 63376 Phone : (636) 397-2646 Allstate Insurance Companies 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