Keystone Capital, Inc. is a private investment firm based in Deerfield, Illinois that manages in excess of $200 million in investment capital. Formed in 1994, its mission is to acquire and build a portfolio of exceptionally high quality, mid-sized businesses that are leaders in their niche markets. Keystone is differentiated by its investment timeline of 10+ years and its willingness to enter into true operating partnerships with the professional management teams of the companies it acquires. © Keystone Capital, Inc.