Consistent sales growth is key, as it’s the foundation of generating profits. Strong revenue generation allows companies to achieve scaling efficiencies, generate continuous shareholder value, and many other clear benefits.When it comes to top line strength, three companies – Comfort Systems USA (FIX) , Arista Networks (ANET) , and EMCOR Group (EME) – have all posted sizable sales growth rates over recent years.In addition, all three currently sport a favorable Zacks Rank, reflecting optimism among analysts ...