KANSAS CITY, Mo.–(BUSINESS WIRE)–Custom Truck One Source, Inc. (NYSE: CTOS), a leading provider of specialty equipment to the electric utility, telecom, rail, forestry, waste management and other infrastructure-related end markets, today reported financial results for the three months ended March 31, 2026. CTOS First-Quarter Highlights Record first quarter revenue of $461.6 million, an increase of $39.4 million, or 9.3%, compared to the first quarter of 2025 Increased Average OEC on rent by $