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Royal Purple was founded back in 1986 in Texas, but its roots go back much further to the 1940s, were founder John Williams initially started applying his expertise in chemical engineering, but it was in 1986 that Royal Purple with its synthetic
Rodgers Metal Craft Inc is a Fortson, GA-based company in the Manufacturing sector.
James W Quandel and Son is a Minersville, PA-based company in the Manufacturing sector.
Crystal Finishing Systems is a Schofield, WI-based company in the Manufacturing sector.
NuStar Energy L.P. is an American Fortune 500 company based in far north central San Antonio, Texas. The company was established in 2007 after separating from Valero. The company operates 9,113 miles (14,666 km) of pipeline and 85 terminal facilities across six countries allowing for the storage of almost 80 million barrels of oil making NuStar the second largest independent liquids terminal operator in the world. In November 2007 the company announced that it would purchase CITGO Asphalt Refining Co. for $450 million. This move makes NuStar the largest asphalt refiner on the East coast.