Automatic Data Processing, Inc. (ADP) is a provider of human capital management solutions to employers and computing solutions to vehicle dealers. ADP operates through three business segments: Employer Services, Professional Employer Organization (PEO) Services and Dealer Services. Employer Services offers a range of business outsourcing and HCM solutions, including: Payroll Services, Benefits Administration, Talent Management, Human Resources Management, Time and Attendance Management, Insurance Services, Retirement Services and Tax, Compliance and Payment Solutions. ADP's PEO business, called ADP TotalSource, integrates HR management and employee benefits functions, including HR administration, employee benefits, and employer liability management. Dealer Services provide dealer management systems, digital marketing/advertising solutions and other business management solutions.