Ergon Asphalt & Emulsions Inc., is an Ergon subsidiary and operates as an asphalt and emulsion producer and marketer. It specializes in the development of superior engineered paving and preservation products marketed in the United States and internationally. Ergon, Inc., is a privately held company and operates under six primary business segments: Refining & Marketing, Asphalt & Emulsions, Transportation & Terminaling, Oil & Gas, Embedded Computing and Real Estate.