Key Takeaways PRIM delivers steady EPS growth and strong project demand, but margin pressures and project delays hurt.MTZ shows sharper growth catalysts, record backlog and a pipeline rebound, though at a premium valuation.EPS trajectories favor MTZ's high-octane recovery, while PRIM appeals to investors seeking moderated growth.The robust public infrastructure spending environment is benefiting firms operating in the infrastructure and specialty-construction markets focused on utilities, energy, pipeline a ...