Qosina Corporation, parent company of Qosmedix, ranked 4,615 on the Inc. 5,000, a listing from Inc. magazine that celebrates 5,000 of the most dynamic private companies in the U.S.  To be eligible, “Inc. 5,000” companies must be U.S.-based and independent, with four full calendar years of revenue generation. Recipients of the “Inc. 5,000” designation represent the fastest growing private companies in America, and are deemed a part of the expanding power of the entrepreneurial economy.