Janitorial Supply Janitorial Supply - Janitorial Supplies For Your Own Company Should you have your own personal business or you're liable for the maintenance in your office or warehouse, and you've elected for whatever reason not to hire a janitorial service, then you'll need to purchase janitorial supplies. In addition you have to purchase trash cans, handling and storage equipment for your own cleaners, as well as the linings for them. There are multiple kinds of janitorial supplies and some things might be needed by you from each and every one. Every business and its needs are not same. Therefore, the best thing you can do is look through the catalog on a janitorial supply site to find what you want.