CINCINNATI--(BUSINESS WIRE)--Fifth Third Bank announced today that it has extended more than $12 billion in new and renewed credit to business customers from April through June 2015. Fifth Third Bank loaned more than $8.5 billion to businesses throughout its footprint during the First Quarter of 2015. Companies who have received loans from Fifth Third Bank during this time period include: Assurance Operations Corp, a full service engineering and manufacturing solutions company specializing in m