EX-21.1 4 exhibit211subsidiaries.htm EXHIBIT 21.1 SIGNIFICANT SUBSIDIARIES OF REGISTRANT Exhibit211Subsidiaries


Exhibit 21.1

List of Significant Subsidiaries of INC Research Holdings, Inc.

Entity Name
 
Jurisdiction
INC Research, LLC
 
Delaware
INC Research Investment, LLC
 
Delaware
INC Research Europe Holdings Limited
 
United Kingdom
INC Research Holdings Limited
 
United Kingdom
INC Research International Holdings Limited
 
United Kingdom
INC Research Branches Limited
 
United Kingdom
Kendle NC, LLC
 
North Carolina
INC Research Clinical Development Services Limited
 
United Kingdom