- Sitrick & Associates, LLC Certified Public Accountants 2543 Tech Drive Bettendorf, Iowa 52722 Voice (563) 332-8288 FAX (563) 332-8456 Competency, Professionalism and Integrity Authorized MAS90 Reseller Members Iowa Society of Certified Public Accountants Private Companies Practice Section American Institute of Certified Public Accountants ...www.sitrickcpa.com