Quest Resource Holding Corp

Safe Harbor Statement

This press release contains forward-looking statements within the meaning of Section 21E of the Securities Exchange Act of 1934, as amended, which provides a “safe harbor” for such statements in certain circumstances. The forward-looking statements include, but are not limited to, our belief that our sales pipeline remains healthy, our expectations regarding opportunities with national brands in late-stage discussions and our belief that our increasingly diversified portfolio positions us well for future growth. Actual events or results could differ materially from those discussed in the forward-looking statements as a result of various factors, including, but not limited to, competition in the environmental services industry, the impact of the current economic environment, interruptions to supply chains, commodity price fluctuations, and extended shut down of businesses, and other factors discussed in greater detail in our filings with the Securities and Exchange Commission (“SEC”), including our Annual Report on Form 10-K for the year ended December 31, 2025 and our subsequent Quarterly Reports on Form 10-Q. You are cautioned not to place undue reliance on such statements and to consult our SEC filings for additional risks and uncertainties that may apply to our business and the ownership of our securities. Our forward-looking statements are presented as of the date made, and we disclaim any duty to update such statements unless required by law to do so.

Investor Relations Contact:

Alpha IR Group

Nick Nelson or Chris Hodges

QRHC@alpha-ir.com

312-445-2870

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