Key Takeaways Comfort Systems leads growth as it rides on robust data center and modular expansion demand.EMCOR offers balanced growth, given its diversified backlog and focus on streamlining its U.S. operations.Comfort Systems trades rich, while EMCOR looks cheaper with rising EPS estimates.The mechanical and electrical market continues to benefit from strong demand trends in data centers, infrastructure and industrial construction. Names like Comfort Systems USA, Inc. (FIX) and EMCOR Group, Inc. (EME) are ...