American Higher Education Development Corporation

A for-profit, post-secondary education company that presently operates Stautzenberger College and Rockford Business College.

Casiano Communications, Inc.

The leading publisher of periodicals, magazines and directories in Puerto Rico and a provider of telemarketing, advertising, printing and direct mail services to Puerto Rican and mainland U.S. companies.

Century Fire Protection, LLC

The leading independent non-union fire & life safety services company serving the Southeastern region of the United States.

CTM Group, Inc.

A leading owner and operator of children's coin-operated rides and penny presses in the United States.

MariTEL Spectrum Development, Inc.

MariTEL uses its country-wide VHF spectrum to develop communication services for the security, safety, and maritime industries.

Kenexa Corporation

A leading provider of fully-integrated human capital management (HCM) services and technology solutions that enable organizations to hire, deploy, train and retain employees in an effective, timely and cost-efficient manner.