This is a list of the 25 tallest buildings in the U.S. state of Massachusetts outside of Boston, its capital and largest city. The U.S state of Massachusetts is a New England State north of New York and shares its border with Vermont, New Hampshire, Rhode Island, Connecticut and New York. The buildings listed below are monitored by the Board of Building Regulations and Standards of Massachusetts.(This is a dynamic list and may never be able to satisfy particular standards for completeness. You can help by adding missing items with reliable sources.)