Cassone Leasing Inc. is the New York Tri-State area's leading provider of portable, prefabricated custom modular buildings; m ... obile office trailers; ground-level storage and office containers; and storage trailers on wheels for rent or for sale. Cassone is a certified Women-owned Business Enterprise (WBE), Disadvantaged Business Enterprise (DBE) and a family-operated business founded in 1976. read more