Exhibit 99.1 FOR IMMEDIATE RELEASE J.B. HUNT TRANSPORT SERVICES, INC. REPORTS U.S. GAAP REVENUES, NET EARNINGS AND EARNINGS PER SHARE FOR THE SECOND QUARTER 2025 LOWELL, Ark., July 15, 2025 - J.B. Hunt Transport Services, Inc. (NASDAQ: JBHT) announced second quarter 2025 U.S. GAAP (United States Generally Accepted Accounting Principles) net earnings of $128.6 million, or diluted earnings per share of$1.31 versus second quarter 2024 net earnings of $135.9 million, or$1.32 per diluted share. Total operating ...