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|Industry||Business process outsourcing|
|Founder||B. Thomas Golisano|
|Headquarters||Rochester, New York, United States|
|United States, Germany, Brazil, Denmark, Norway, Sweden|
|Services||Payroll and HR services|
Number of employees
|Footnotes / references|
Paychex, Inc. is an American provider of payroll, human resource, and benefits outsourcing services for small- to medium-sized businesses. With headquarters in Rochester, New York, the company has more than 100 offices serving approximately 605,000 payroll clients as of May 31, 2017.
The operation grew to include 18 franchises and partnerships, which were eventually consolidated into one private company in 1979. In 1983, Paychex went public and began trading on the NASDAQ Stock Market. In fiscal 2013, Paychex revenues exceeded $2.3 billion.
On March 1, 2018, Paychex announced they have acquired the Lessor Group. 
|Tom Golisano||1979 – October 2004|
|Jonathan J. Judge||October 2004 – July 2010|
|Martin Mucci||October 2010 – present|
- "Paychex, Inc. Annual Form 10-K (May 31, 2018)". U.S. Securities and Exchange Commission. July 20, 2018. Retrieved November 30, 2018.
- "Golisano Built Paychex into a Success Story." Rochester Business Journal.
- "FPaychex Announces Acquisition of SurePayroll". December 9, 2010. Retrieved May 26, 2011.
- "SurePayroll bought by rival Paychex for $115M". Crain's Chicago Business. December 13, 2010. Retrieved May 26, 2011.
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