Joanne M Hallmark Cpa 744 Central Ave Dunkirk, NY 14048 Phone : (716) 366-8961 Business Category Accountants-Certified Public (CPA) Accounting Auditing & Bookkeeping Services Accountants Donald R Thering 744 Central Ave Dunkirk, NY 14048 Phone : (716) 366-8961 Business Category Tax Return Preparation & Filing