QUEST RESOURCE HOLDING CORPORATION NASDAQ: QRHC May 2019 NATIONAL SERVICE INTEGRATOR OF WASTE & RECYCLING SOLUTIONS I N V E S T O R P R E S E N T A T I O N ©2019 Quest Resource Holding Corporation. Copying, publications or redistribution outside of Quest is strictly prohibited. 1 © 2019 Quest Resource Holding Corporation. QUEST RESOURCE HOLDING CORPORATION To Challenge, Manage & Inform™ SEC SAFE HARBOR The statements contained in this Investor Presentation that are not purely historical are forward-looking ...