Sullivan Bille Group Share: Financial Services & Insurance Sullivan Bille Group Visit Website 600 Clark Road Tewksbury, MA 01876 (978) 970-2900 (800) 818-1120 (978) 970-3260 (fax) Rep Info Map Whom to Contact Maria Marchand Phone: (978) 970-2900 Send an Email What's Nearby? Distance: 5 10 15 20 25 50 mi.