Porter's Supply Co., Inc., located in Southwest Baltimore, is a family-owned and operated company that has been an icon in the community for over fifty years. Serving all of Maryland and D.C., we provide a full line of the highest quality products, excellent customer service, and an experienced staff that can handle all your janitorial needs. Call us today for more information.

Website: porterssupplycompany.com

Phone: (410) 525-9100

Cross Streets: Near the intersection of Whistler Ave and Wilmarco Ave