Rare opportunity to lease a premiere master planned business campus. Freestanding Corporate Headquarters Facility with freeway frontage identity. Located in the Walnut Creek Business Park, a premiere master-planned business community set on park-like grounds in the City of San Dimas. Prestigious business park with corporate neighbors including BioLab and ADP. Located in the Life Science and Tech Corridor. Walnut Creek Business Park is located adjacent to the Foothill (210) and Orange (57) freeways, with exceptional access to the San Bernardino (10) and Pomona (60) Freeways. Building is located adjacent to the on & off ramps. Former flex medical park, up to 200,000 SF available over Four buildings. 502 W. Covina (51,000 SF), 542 W. Covina (71,000 SF), 650 Cliffside (51,500 SF),550 Cliffside (35,000 SF)