Key PointsAs the U.S. construction sector prepares for a potential boom, investors may be looking for opportunities beyond homebuilding stocks.Martin Marietta Materials became a prime suspect as Goldman boosted the stock's price targets. Above peers, and with high institutional ownership, it's a stock that could beat EPS expectations this year.5 stocks we like better than The Goldman Sachs GroupA U.S. construction boom may be in the works, as the current housing market has hit a stalemate between willing bu ...