| CPA firm specializing in small businesses. We help your business get organized, stay in compliance with tax laws and become more successful. Full Service Accounting Firm THOMAS W. HAMMAR, C.P.A., P.C. 2300 - 5th Avenue Rock Island, Illinois 61201 (309) 788-5543 Welcome to Thomas W. Hammar C.P.A., P.C.. If you are looking for a blend of personal service and expertise, you have come to the right place. We have built our practice one client at a time. We have seasoned profess.. |