Keywords: Advanced Search #0-9ABCDEFGHIJKLMNOPQRSTUVWXYZ(Reset) O’Shaughnessy Plumbing, Inc. Contractor Name O’Shaughnessy Plumbing, Inc. Address 540 Gallivan Blvd. 02124 Phone (617) 436-5171 Contact Name P.J. O’Shaughnessy Specialty Areas Bio-Medical / Pharmaceutical / Labs, Building System Audits, Commercial / Office Buildings, Hospitals / Medical Gas Systems, Hotels, Restaurants / Shopping Malls, Specialty Areas