At a time in which change is the constant, seeing the likes of Enterprise Holdings, Graybar, Edward Jones and World Wide Technology near the top of our Top 150 Privately Held Companies list each year is a reminder that St. Louis is still a place that billion-dollar private enterprises can call home.
Columbia Gas unveils renewable natural gas fleet vehicle
The system, known as NeuFuel, differs from compressed natural gas because it can be used at a lower pressure than CNG.