Home › Top 8 Law Firms & Attorneys in Hannibal, Missouri Find best Law Firms & Attorneys in Hannibal, Missouri, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. Lemon Law Firm - Hannibal (MO 63401) US, Hannibal, MO 63401119 S 10th St Marion County Prosecuting Atty US, Hannibal, MO 63401906 Broadway Cary, Welch, Hickman & Hawk LLC US, Hannibal, MO 634011000 Center St Dempsey & Dempsey PC - Hannibal US, Hannibal, MO 63401716 Broadway Law Office of Branson L. Wood III US, Hannibal, MO 634011001 Center St Dempsey D Terrell US, Hannibal, MO 63401716 Broadway Welch Casey J US, Hannibal, MO 634012801 St Marys Ave #1 Dempsey, Dempsey & Hilts P.C. US, Hannibal, MO 63401716 Broadway