Megacity Collections, Inc. 120 W 2nd St, 312 Hulman Bldg. Dayton, OH 45402-1604 Megacity Collections, Inc. Megacity Collections, Inc. is an Ohio collection agency. Ohio collection agencies can help businesses, medical practices and facilities that are creditors to collect their accounts receivable. Debt collection help might include; collection demand letters, debt collector … [Read more...]