D.A. Sullivan & Sons, Inc. Share: Contractors- Building and GeneralConstruction Managers Visit Website 82-84 North Street Northampton, MA 01060 (413) 584-0310 (413) 585-5710 (fax) D.A. Sullivan & Sons, Inc. LinkedIn Instagram Media Map Media What's Nearby? Distance: 5 10 15 20 25 50 mi.