Exhibit 99.1 GLOBAL INDUSTRIAL COMPANY REPORTS FIRST QUARTER 2025 FINANCIAL RESULTS Sales of $321.0 Million Operating Income of$18.2 Million; Operating Margin 5.7% Board Declares $0.26 Dividend PORT WASHINGTON, NY, April 29, 2025 – Global Industrial Company (NYSE: GIC), a value-added distributor and source for industrial equipment and supplies today announced financial results for the first quarter ended March 31, 2025. | Performance Summary* (U.S. dollars in millions, except per share data) | | | | | | -- ...