SEP Headquarters Software firm Software Engineering Professionals (SEP) are expanding into a new three-story corporate headquarters in Westfield, Indiana. Read more → Browning Chapman Headquarters Specialty contracting company Browning Chapman has moved into their new 67,000 square-foot headquarters in Westfield, Indiana. Read more → Best Buy This 739,000 square foot Best Buy warehouse and distribution center is being built within Richfield Industrial Park. Read more → Stanley Security Headquarters This 80,000 square foot state-of-the-art building serves as the global headquarters for security systems supplier Stanley Security. Read more →