primoris services corporation (nasdaq: prim), through various subsidiaries, has grown to become one of the largest construction service enterprises in the united states. serving diverse end markets, primoris provides a wide range of construction, fabrication, maintenance, replacement, water and wastewater, and engineering services to major public utilities, petrochemical companies, energy companies, municipalities, and other customers. since december 2009, primoris has more than doubled its size and the company's national footprint now extends throughout the continental united states and canada.