Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Lawyer Stephen J. O'Neil, Practice Areas No known practice areas. is located in the city of Mt Prospect, the state of Illinois. Attorney legal address 1460 W Lonnquist BlvdMt Prospect, IL, 60056-3663. For more information, please call (312) 807-4282 Your comments* (not for publishing) * — Required information Stephen J. ONeil ← View details 1460 W Lonnquist BlvdMt Prospect, IL, 60056-3663, Mt Prospect, Illinois (312) 807-4282