Exhibit 99.1

News Release

Contacts:

Leslie S. Magee

Chief Financial Officer

225-298-5261

lmagee@he-equipment.com

Kevin S. Inda

Corporate Communications, Inc. (CCI)

941-792-1680

kevin.inda@cci-ir.com

H&E Equipment Services Reports Quarterly Cash Dividend

BATON ROUGE, Louisiana — (May 18, 2015) — H&E Equipment Services, Inc. (NASDAQ: HEES) today announced that its Board of Directors declared a regular quarterly cash dividend to be paid to its stockholders. The Company announced a quarterly cash dividend of $0.25 per share of common stock to be paid on June 9, 2015 for stockholders of record as of the close of business on May 28, 2015.

About H&E Equipment Services, Inc.

The Company is one of the largest integrated equipment services companies in the United States with 70 full-service facilities throughout the West Coast, Intermountain, Southwest, Gulf Coast, Mid-Atlantic and Southeast regions of the United States. The Company is focused on heavy construction and industrial equipment and rents, sells and provides parts and services support for four core categories of specialized equipment: (1) hi-lift or aerial work platform equipment; (2) cranes; (3) earthmoving equipment; and (4) industrial lift trucks. By providing equipment rental, sales, and on-site parts, repair and maintenance functions under one roof, the Company is a one-stop provider for its customers’ varied equipment needs. This full service approach provides the Company with multiple points of customer contact, enabling it to maintain a high quality rental fleet, as well as an effective distribution channel for fleet disposal and provides cross-selling opportunities among its new and used equipment sales, rental, parts sales and services operations.

Forward-Looking Statements

Certain statements in this press release are “forward-looking statements” within the meaning of the federal securities laws. Statements that are not historical facts, including statements about our beliefs and expectations are forward-looking statements. Statements containing the words “may”, “could”, “would”, “should”, “believe”, “expect”, “anticipate”, “plan”, “estimate”, “target”, “project”, “intend” and similar expressions constitute forward-looking statements. Forward-looking statements involve known and unknown risks and uncertainties, which could cause actual results to differ materially from those contained in any forward-looking statement. Such factors include, but are not limited to, the following: (1) general economic conditions and construction and industrial activity in the markets where we operate in North America; (2) the pace of economic recovery in areas affecting our business (although we have experienced an upturn in our business activities from the most recent economic downturn and related decreases in construction and industrial activities, there is no certainty that this trend will continue; if the pace of the recovery slows or construction and industrial activities decline, our revenues and operating results may be severely affected); (3) the impact of conditions of the global credit

markets and their effect on construction spending activity and the economy in general; (4) relationships with equipment suppliers; (5) increased maintenance and repair costs as we age our fleet and decreases in our equipment’s residual value; (6) our indebtedness; (7) the risks associated with the expansion of our business; (8) our possible inability to effectively integrate any businesses we acquire; (9) competitive pressures; (10) compliance with laws and regulations, including those relating to environmental matters and corporate governance matters; and (11) other factors discussed in our public filings, including the risk factors included in the Company’s most recent Annual Report on Form 10-K and Quarterly Report on Form 10-Q. Investors, potential investors and other readers are urged to consider these factors carefully in evaluating the forward-looking statements and are cautioned not to place undue reliance on such forward-looking statements. Except as required by applicable law, including the securities laws of the United States and the rules and regulations of the SEC, we are under no obligation to publicly update or revise any forward-looking statements after the date of this release.

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