Finance.

In 2023, two large specialty contractors, EMCOR Group and Comfort Systems USA, experienced strong earnings. EMCOR Group reported a net income of $633 million on $12.5 billion of revenue, while Comfort Systems USA reported a net income of $323 million on $5.2 billion in revenue. Both companies attributed their success to higher operating margins and a shift towards projects in data centers, life sciences, chip fabrication, and battery plants. Industrial work accounted for 55% of Comfort Systems USA's revenue. [Extracted from the article]