Commercial Property Network, Inc. | 61 followers on LinkedIn. With roots dating back to 1981, Commercial Property Network is a Princeton based commercial real estate brokerage firm, focusing on the lease, sale and acquisition goals of companies seeking to expand, acquire, develop, promote or sell properties. Our primary service area is the "Princeton Corridor" comprising Mercer, Middlesex, Somerset, Burlington, Hunterdon and Bucks County, PA. We have assisted with Corporate Headquarters relocations, to 1000/SF start-up companies.