EX-21.1 3 qrhc-ex211_10.htm EX-21.1

Exhibit 21.1

SUBSIDIARIES OF QUEST RESOURCE HOLDING CORPORATION

Name | State of Organization | Parent
Youchange, Inc. | Arizona | Quest Resource Holding Corporation
Quest Resource Management Group, LLC | Delaware | Quest Sustainability Services, Inc.
Global Alerts, LLC | Delaware | Quest Sustainability Services, Inc.
Sustainable Resources Management, LLC | Delaware | Quest Sustainability Services, Inc.
Clean Up.org, Inc. | Delaware | Quest Sustainability Services, Inc.
Landfill Diversion Innovations, LLC | Delaware | Quest Resource Management Group, LLC
Quest Vertigent Corporation | Nevada | Quest Resource Holding Corporation
Quest Vertigent One, LLC | Delaware | Quest Vertigent Corporation
Quest Sustainability Services, Inc. (formerly known as Earth911, Inc.) | Delaware | Quest Resource Holding Corporation