A periodic table has been constructed to highlight 131 privately held HR tech companies which were chosen based on CB Insights data on total funding, recency of funding, quality of investors and strength of Mosaic score. The HR tech category broadly includes software in workforce management, payroll, benefits administration, employee development, along with recruiting and staffing platforms and excludes staffing agencies, event and office space management software, and operations companies that provide office cleaning and management. The periodic table  categories into- flexible hiring, candidate management, staffing/scheduling, tech hiring, job board/resources, HR automation, compensation/benefits, workplace culture, screening/vetting, career development and college/graduate hiring. Read more at: https://www.cbinsights.com/blog/hr-tech-startups-periodic-table/