SLM (NASDAQ:SLMBP – Get Free Report) and Navient (NASDAQ:NAVI – Get Free Report) are both finance companies, but which is the superior investment? Get SLM alerts:Valuation and EarningsThis table compares SLM and Navient”s revenue, earnings per share and valuation. The company was formerly known as New BLC Corporation and changed its name to SLM Corporation in December 2013. SLM Corporation was founded in 1972 and is headquartered in Newark, Delaware. Navient Corporation was founded in 1973 and is headquartered in Herndon, Virginia.