Keystone Capital, Inc. is a private investment firm based in Chicago, Illinois. 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 of personal as opposed to third-party capital, which results in investment horizon flexibility and an ability to enter into true long-term operating partnerships with the professional management teams of its companies. © Keystone Capital