Main Office - Boston
Contact Information
Secretary of the Commonwealth of Massachusetts
1 Ashburton Place
Boston, MA 02108
Toll Free: 1-800-392-6090
Telephone: 617-727-7030
Fax: 617-742-4528
Email: CIS@sec.state.ma.us
Hours: 8:45 am - 5:00 pm, M-F