JP DiNapoli Companies Inc. a California corporation (JPDCI) is the successor entity to DiNapoli Development Company and Dinco LLC, the development and property management divisions of the DiNapoli family real estate operations headed by J Philip DiNapoli. For over 40 years, JPDCI and its predecessors have been headquartered in San Jose, the geographical center of the DiNapoli family real estate holdings.

In addition to professional management of its office and industrial portfolio, JPDCI manages a substantial portfolio of agricultural holdings in Northern California and also provides administrative services for affiliated partnerships, trusts and corporations including the J Philip and Jennifer DiNapoli Foundation.