EX-21.1 6 d667782dex211.htm EX-21.1

EX-21.1

Exhibit 21.1

SUBSIDIARIES OF QUEST RESOURCE HOLDING CORPORATION

Name		State of Organization		Parent
Earth911, Inc.		Delaware		Quest Resource Holding Corporation
Youchange, Inc.		Arizona		Quest Resource Holding Corporation
Quest Resource Management Group, LLC		Delaware		Earth911, Inc.
Global Alerts, LLC		Delaware		Earth911, Inc.
Sustainable Resources Management, LLC		Delaware		Earth911, Inc.
Clean Up.org, Inc.		Delaware		Earth911, Inc.
Landfill Diversion Innovations, LLC		Delaware		Quest Resource Management Group, LLC