ADP Comprehensive Services's pricing is best suited for mid-market organizations, typically 51 to 1,000 employees, that need a fully outsourced HR and payroll function. The overwhelming majority of G2 reviewers fall in this segment, spanning manufacturing, healthcare, construction, financial services, and non-profits. These buyers extract maximum value by replacing multiple vendors and FTE headcount with ADP's dedicated specialist teams. Small businesses can benefit but frequently cite cost as a barrier relative to headcount. Enterprise reviewers also appear and value the unified platform across complex multi-entity structures. Organizations with lean HR teams, multi-state compliance needs, or limited internal payroll expertise gain the strongest return on ADP Comprehensive Services's pricing.