Tri State Supply Company is a wholesale distributor of building maintenance products and janitorial supplies, located in Mount Vernon, New York.  Our mission is to provide our customers with the best quality maintenance products and unbeatable service at very competitive prices.  We stay on the cutting edge of innovation in cleaning technology and provide green cleaning solutions to our customers whenever possible.


Phone:  (914) 665-3500


Fax: (914) 665-6623




Please browse our online catalog.  For pricing or to place an order, please register to set up an account.  You can also contact us directly at (914) 665-3500 or at  Thank you for your business!