Lists: Commercial & Industrial Services Companies

Ranked by oldest companies: 1. Gilbane Inc. | Year founded: 1870 2. Paolino Properties LP | Year founded: 1900 3. CBRE Inc. | Year founded: 1906 The complete list is available for purchase online. For information about participating in PBN’s Top Lists, or to make additions or corrections, call (401) 680-4838 or write to

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