we insure your car. because accidents happen. simple human sense. Dimond Bros. Insurance Since 1867 45 Backbone Rd. E. | Princeton, IL | 815.875.440 102 N. Main| Ohio, IL | 815.376.2954 DimondBros.com Auto-Owners. INSURANCE LIFE HOME CAR BUSINESS SM-PR1951666 we insure your car. because accidents happen. simple human sense. Dimond Bros. Insurance Since 1867 45 Backbone Rd. E. | Princeton, IL | 815.875.440 102 N. Main| Ohio, IL | 815.376.2954 DimondBros.com Auto-Owners. INSURANCE LIFE HOME CAR BUSINESS SM-PR1951666