1. Retreat and Conference Center at Bon Secours Convent
1525 Marriottsville Rd, Marriottsville, MD 21104
Coordinate: 39.327965,-76.89909
Phone: (410) 442-3120
2. Attendee Interactive Services
2205 Warwick Way Ste 110, Marriottsville, MD 21104
Coordinate: 39.30798,-76.89466
Phone: (410) 480-8148