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As of 2011 , the building 's better known tenants include McKinsey & Company , Blackstone Group , Ernst & Young and Warburg Pincus besides the Indian Express Limited .
 McKinsey & Company, Blackstone Group, Ernst & Young, Warburg Pincus, Express Limited
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 McKinsey & Company, Blackstone Group, Ernst & Young, Warburg Pincus, Express Limited