to Dycom. On August 4, 2015, Quanta Services sold its fiber optic licensing operations (Sunesys) to Crown Castle International Corp. (NYSE: CCI) for approximately $1 billion in cash. Large acquisitions On August 30, 2007, Quanta Services acquired InfraSource Services through an all-stock deal. Before the merger, Engineering News-Record ranked Quanta Services as the second-largest specialty contractor in the United States and InfraSource Services as No. 8. This acquisition received popular attention after being given positive coverage on Jim Cramer's Mad Money show, in Smart Money, and in TheStreet. In September 2009, Quanta Services announced that a deal had been struck to acquire Price Gregory, the largest U.S. gas pipeline construction company, for $350 million. With this acquisition, Quanta Services is expected to have consolidated 2009 revenue of $4.4 billion. On October 22, 2010, Quanta Services announced agreement to acquire Canada's largest electric power line contractors Valard Construction for approximately $219 million. On September 2, 2021, Quanta Services announced that it has entered into a definitive agreement to acquire Blattner Holding Company (Blattner), one of the largest and leading utility-scale renewable energy infrastructure solutions provider in North America for $2.7 billion in stock and cash. Blattner generated full-year 2020 revenues and adjusted EBITDA (a non-GAAP measure) of approximately $2.4 billion and $291 million, respectively. Awards No. 283 2019 Fortune 500 List No. 1 2016 Engineering News Record Specialty Contractor No. 1 2016 Largest Transmission and Distribution Contractor in North America No. 1 2016 Largest Pipeline Contractor in North America No. 4 2015 Forbes Most Trustworthy Large Cap Companies No. 7 2016 Fleet Owners Top Truck Fleets in the U.S. No. 32 2015 Solar Power World Contractor Ranking Lower Rio Grande Valley Energized Reconductor Project On June 13, 2016, American Electric Power (AEP) received the 89th annual Edison Electric Institute's (EEI's) 2016 Edison Award, the electric power industry's most prestigious honor, for its Energized Reconductor Project in the Lower Rio Grande Valley (LRGV) of Texas. The 240 mile project was possible because of Quanta Energized Services (QES) live-line planning capabilities and North Houston Pole Line's construction expertise. Operating units Quanta Services has a large number of Operating Units that can broadly be classified into electric and gas services. Each typically operates independently. A list of current Quanta Services operating companies is provided below. Quanta's North America Electric Power Operating Units Arizona Trench Company Allteck Line Contractors Brent Woodward, Inc. Brink Constructors Can-Fer