Download the list of Janitorial services in Mississauga. Smartscrapers provides an accurate directory and the latest data on the number of Janitorial services in Mississauga There are 117 Janitorial services in Mississauga as of May 5, 2025; which is an 5.41% increase from 2023. Of these locations, 115 Janitorial services which is 98.29% of all Janitorial services in Mississauga are single-owner operations, while the remaining 2 which is 1.71% are part of larger brands. Average age of Janitorial services in Mississauga is 4 years and 4 months.