KPMG rounds out the top 4 accounting firms.
KPMG earned revenues of $29.75 billion for their 2019 fiscal year.
KPMG earned revenues of $28.96 billion for their 2018 fiscal year.
KPMG earned revenues of $26.4 billion for their 2017 fiscal year.
KPMG earned revenues of $25.42 billion for their 2016 fiscal year.
KPMG has the least amount of employees in the big 4 with 219,000.
You will see a large drop off from KPMG to the next accounting firm because of their global reach. The reason the big four accounting firms are considered the big four is because the next closest accounting firm isn’t really that close in terms of revenue or number of employees.