MasTec (NYSE:MTZ – Get Rating) and QualTek Services (NASDAQ:QTEK – Get Rating) are both construction companies, but which is the better stock? We will contrast the two businesses based on the strength of their institutional ownership, valuation, analyst recommendations, profitability, risk, dividends and earnings. Profitability This table compares MasTec and QualTek Services’ net margins, return […]