Software as a service (SAAS) featuring software for facilities management to manage access to desks, offices, meeting rooms, lounge areas, common areas, parking spots, and lockers, and to provide information about occupancy of desks, offices, meeting rooms, lounges, common areas, parking spots, and lockers; software as a service (SAAS) featuring software for connecting, operating, and managing devices used by workers to check into locations using the internet of things (IoT); IT integration services; customizing computer software