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Sandis Humber Jones is a Mountain View, CA-based company in the Business Services sector.
Helayel Inc is a New York, NY-based company in the Business Services sector.
Contrail Consulting Services is a Toronto, ON-based company in the Business Services sector.
Perkins Scale Corp is a Louisville, KY-based company in the Business Services sector.
The Pennsylvania Turnpike Commission operates and maintains 552 miles of toll roads in the state. It oversees 68 fare-collection facilities, 17 service plazas and 27 maintenance facilities. With more than 2,000 employees, it generates $932.3 million in annual toll revenue (fiscal 2015) from 192.3 million vehicles a year. Known as “America’s First Superhighway,” it opened Oct. 1, 1940.