Bay Colony currently has 16 offices in 7 states
| Headquarters 86 Baker Avenue Extension, Suite 310 Concord, MA 01742 Tel: 978-369-7200 Fax: 617-249-1807 | Wilton, CT 74 Pin Oak Lane Wilton, CT 06897 Tel: 203-834-9093 | Greenwich, CT 62 Pine Ridge Road Greenwich, CT 06830 Tel: 203-554-5075 |
| Manchester, VT 5138 Main Street Manchester Center, VT 05255 Tel: 802-417-7664 Fax: 646-390-7777 | Norwell, MA 167 Washington Street Norwell, MA 02061 Tel: 781-569-4914 Fax: 781-878-0838 | Canton, CT 16 Freedon Drive Canton, CT 06019 Tel: 860-550-2683 |
| Centennial, CO 6896 South Cook Way Centennial, CO 80112 Tel: 720-925-5221 | Nashua, NH 15 N. Southwood Drive, 2nd Floor Nashua, NH 03063 Tel: 603-213-6165 Fax: 603-589-7104 | Dorset, VT 3013 Route 30 Dorset, VT 05251 Tel: 877-237-7951 |
| Atlanta, GA 61 Chaumont Square Atlanta, GA 30327 Tel: 404-357-3541 | Stratford, CT 422 Housatonic Ave Stratford, CT 06615 Tel: 203-209-4797 | Newton, MA 19 Seton Hill Road Newton, MA 02466 Tel: 617-515-2927 |
| Concord, MA 2352 Main Street, Suite 304 Concord, MA 01742 Tel: 978-451-0980 | Winchester, MA 9 Lagrange St Winchester, MA 01890 Tel: 617-721-8504 | Newton, MA 3 Newton Executive Park, Suite 102 Newton, MA 02462 Tel: 617-965-7777 Ext 209 Fax: 800-991-2855 |
| Longmeadow, MA 734 Bliss Road Suite 3 Longmeadow, MA 01106 Tel: 413-278-2310 Fax: 800-991-2855 |