Grand Hall Enterprise Company was created in 1976.
There is no difference. Only the company branches out further than the enterprise.
One company that seems to compete with Enterprise's truck rentals is U-Haul. There is also the Penske Truck Rental company, which also competes with Enterprise.
For more information see: http://www.answers.com/topic/enterprise-rent-a-car-company
Syracuse Arms Company ended in 1908.
Syracuse Arms Company was created in 1888.
Browning Arms Company was created in 1927.
National Arms Company was created in 1865.
Lefever Arms Company was created in 1883.
Massachusetts Arms Company was created in 1849.
Lefever Arms Company ended in 1916.
DuBiel Arms Company was created in 1975.