abc equipment rental is the leading abc equipment rental is the leading tool and equipment provider in the baltimore metropolitan area, with three(3) convenient locations to serve you, catonsville, columbia and our newest location in towson. abc equipment rental is committed to making your rental experience an enjoyable one, our goal is to bring you the most reliable equipment.... at the most reasonable rates.... available when and where you need it! in the baltimore metropolitan area, with three(3) convenient locations to serve you, catonsville, columbia and our newest location in towson. abc equipment rental is committed to making your rental experience an enjoyable one, our goal is to bring you the most reliable equipment.... at the most reasonable rates.... available when and where you need it!