Mark Holdings, Inc. operates through a division of a wholly owned subsidiary, Mark Solutions, Inc., doing business as Mark Correctional Systems. Its business consists of the design, manufacture and installation of modular steel jail cells for correctional institution construction. The Company normally contracts with several third-party carriers to deliver its modular cells to the project's construction site. In addition, it provides delivery and support services for its products including installation, operating instructions and subsequent inspections and testing. Mark Holdings markets its modular steel products by responding to public bids and by pursuing joint ventures and affiliations with other companies to solicit design/build correctional facilities.