Smithtown’s Matrix Realty Group has closed on the 398,000-square-foot Crossroads office centers in Hauppauge and Islandia, paying $39 million for the 13-building property, according to industry ...

Smithtown’s Matrix Realty Group has agreed to acquire the 398,000-square-foot Crossroads office centers in Hauppauge and Islandia from New Jersey-based Ivy Realty, according to sources close to the ...

The former Frankelite lighting factory became a technical hub for national telecommunications companies in the late 1990s because of its access to high-speed fiber-optic Internet lines. The largest ...

Millions of dollars in renovations are underway for The Corporate Center built by Union Carbide in the late 1970s. Matrix Realty Group LLC of Smithtown, N.Y., last month purchased the ...

Glen Nelson – the founder, chair and CEO of commercial and residential development firm Matrix Realty Group – died Sunday after crashing his car into a utility pole in Long Island, according to ...