The Harvard Company-Weber Dental Manufacturing Company, also known as Factory Industrial Supply, was a company in Ohio, United States. Its main building, of the same name as the company, was built in 1896. Guy Tilden designed the building on a commission from Frank E. Case, who also hired Tilden to design the Case Mansion.
The building was listed on the National Register of Historic Places in 1987. After a series of fires, it was demolished as part of a brownfield remediation program in 2023.