This business database from EBSCO includes over 1,350 full-text, scholarly business journals. Also includes a large number of company profiles, many of which are for private companies.
This interdisciplinary database includes over 17,000 full-text news sources. Also includes a wealth of company/financial information and a variety of legal cases. Can be tricky to search, but useful under the right circumstances.
Search for articles, company information, and research that has been done on ethics and social responsibility in business. Use similar search terms as those in the other databases.
The SAGE Handbook of Organizational Behavior by 
Positive Organizational Behavior by 
The Oxford Handbook of Organizational Psychology by 
Leadership and Organizational Behavior in Education by 