Large payroll companies include Intuit, ADP, Paychex and Ceridian. These companies primarily serve small- to mid-sized businesses, as larger corporations tend to have their own in-house payroll departments.Continue Reading
Intuit is best known for its TurboTax and QuickenBooks personal finance solutions, but is also a provider of payroll management solutions. Intuit's QuickBooks Payroll serves over 1 million small businesses.
ADP offers a comprehensive suite of products and solutions for various Human Resources needs. Its Payroll Services have benefited over 600,000 small, medium and large businesses in the company's 60 years.
As of 2015, Paychex assists more than half a million small- and medium-sized businesses with their payroll requirements. It has over 100 offices across the United States.
Ceridian is specifically geared toward small companies with between 1 and 100 employees.Learn more about Managing a Business