 HOUSTON--BUSINESS WIRE--Comfort Systems USA, Inc. NYSE: FIX today reported results for the quarter ended June 30, 2021. For the quarter ended June 30, 2021, net income was 33.0 million, or 0.90 per diluted share, as compared to 39.5 million, or 1.08 per diluted share, for the quarter ended June 30, 2020. Revenue for the second quarter of 2021 was 713.9 million compared to 743.5 million in 2020. The Company reported operating cash flow of 25.4 million in the current quarter compared t 