Hourglass Management Corporation (HMC) provides resource management services to a family of companies in the automotive indus ... try: Flexco Fleet Services, Innovative Funding Services, and ZOOMWAREHOUSE. HMC portfolio companies operate in many corners of the automotive industry including fleet remarketing, personal auto finance, and online vehicle auctions. While the operations of these companies are independent, HMC helps to focus their efforts through shared management, human resource processes, marketing support, and information technology solutions. read more