American Heritage Insurance Overview Project: American Heritage Insurance Location: 9675 Montgomery Road / Cincinnati, OH 45242 Owner: SLZ, Ltd. Project Value: $298,000 Completion: December 2015 About the Project Graybach was awarded the renovation project of American Heritage Insurance’s existing interior office space in Blue Ash by SLZ, Ltd. Offices, cubicles, entrance, and office common areas were renovated and completed in December 2015.