Finances in Warren, Illinois, the US. Finances locations in Warren, Illinois. Find the nearest finances locations, near you. All types of business services Accounting Finance Funeral home Insurance Lawyer School All finances in Warren Brinkmeier Rachel CPA Finance Accounting +1 815-745-3390 135 East Main Street #2, Warren, Illinois 61087 Write a review Phone Directions Open now Until 06:00 pm H&R Block Finance Accounting +1 815-745-2650 142 East Main Street, Warren, Illinois 61087 Write a review Phone Hours Website Directions