DUBLIN--(BUSINESS WIRE)--Research and Markets (http://www.researchandmarkets.com/research/pj545t/office_coffee) has announced the addition of the "Office Coffee Service in the U.S.: Market Trends and Opportunities, 2nd Edition" report to their offering. Convincing employers that office coffee service can increase productivity and morale and thereby justify the cost associated with office coffee service remains a key to the industry's future success. But that success can also be actualized by en