Allstate Insurance Co 495 Old Mill Rd # B Millersville, MD 21108 Phone : (410) 987-1431 Allstate Insurance Co 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 Allstate Insurance - Joann Carol Mcknab 479 Old Mill Road Millersville, MD 21108 Phone : (410) 987-1431 Business Category Insurance Insurance Consultants & Advisors Insurance Homeowners Insurance Automobile Insurance Agents Brokers & Service Services           Automobiles, Business Insurance, Commercial Insurance, General Agent, Homeowners Insurance, Life Insurance, Property & Casualty, Renters Insurance Brands           Allstate Certifications           Licensed