Allstate Insurance Co 15 New Britain Ave Plainville, CT 06062 Phone : (860) 675-8900 Allstate Insurance Co Business Category Insurance Insurance Agents Brokers & Service Services           Accidents, Domestic, Drivers, Earthquake, Liability Insurance, Life Insurance, Lightning, Memberships, Personal Service, Renters Insurance, RV, Service Brands           Allstate Allstate Insurance 15 New Britain Ave Unionville, CT 06085 Phone : (860) 675-8900 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, Sales, Service Brands           Allstate