Owner, builder and manager of distribution buildings. Currently owns 15.5MM sq ft of space in NJ, PA, KY, IL, TX. Heller Industrial Parks has grown into one of the nation’s largest privately held industrial park owner/developers, specializing in the building, leasing and management of strategically located distribution centers. At Heller we still believe in an old-fashioned business axiom: We build lasting relationships on trust, quality and value. As one of the largest private owners of distribution space in the country, Heller boasts an inventory of over 15.5 million square feet of space in five states, plus over 170 acres of prime land slated for future development. Year in and year out, we maintain a near zero percent vacancy rate which stands as testament to our success. This tangible proof of Heller’s expertise comes as no surprise to our many long-term customers, most of whom rank among America’s corporate giants.