Barbara A. Klein

Ameritech Corp. provided telecommunications services in the United States. Its Bell Group provided exchange telecommunications, local and long-distance exchange access services for business and residential customers in the Midwest was made up of Illinois Bell, Indiana Bell, Michigan Bell, Ohio Bell and Wisconsin Bell. The company was headquartered in Chicago, IL.

Dean Foods Co. engages in the manufacture, sale, and direct-to-store distribution of fluid milk and other dairy products. Its portfolio includes the DairyPure and TruMoo brands, along with other regional dairy brands such as Alta Dena, Berkeley Farms, Country Fresh, Dean's, Friendly's, Garelick Farms, LAND O LAKES milk and cultured products, Lehigh Valley Dairy Farms, Mayfield, McArthur, Meadow Gold, Oak Farms, PET, T.G. Lee, and Tuscan. The company was founded by Samuel E. Dean, Sr. in 1925 and is headquartered in Dallas, TX.

CMC Materials, Inc. engages in the development, manufacture, and sale of chemical mechanical planarization consumables products. It operates through the following segments: Electronic Materials and Performance Material. The Electronic Materials segment consists of CMP slurries and polishing pads businesses and KMG electronic chemicals business. The Performance Materials segment includes KMG's heritage pipeline performance and wood treatment businesses and QED business. The firm offers chemical mechanical planarization slurries for polishing many of the conducting, insulating and isolating materials used in integrated circuit devices, and for polishing the disk substrates and magnetic heads used in hard disk drives. It also develops, manufactures and sells chemical mechanical planarization polishing pads, which are used in conjunction with slurries in the chemical mechanical planarization process. The company was founded by William P. Noglows in October 1999 and is headquartered in Aurora, IL.

National Council on Compensation Insurance, Inc. provides risk management consulting services. It provides the workers compensation industry with such information and services as claims management, data reporting and underwriting tools, market evaluation, cost trend analysis and monitoring workers compensation, and employee injury legislation and regulations. The organization was founded in 1923 and is headquartered in Boca Raton, FL

The American Institute of Certified Public Accountants provides vocational education in accounting. The company provides services to the accounting community, regulatory bodies, and other organizations. It also operates in Jersey City, Washington, and Lewisville. It was founded in 1887 and is headquartered in New York City, NY.

The Pillsbury Co. manufactures and distributes food products. Its products include baked goods, biscuits, breads, cookies, crescents, pie crusts, pizza crusts and snacks. The company was founded in 1869 is headquartered in Minneapolis, MN.

CDW Government LLC provides information technology products to educational institutions and government agencies. It offers cables, computers, computer accessories, data storage products, memory, networking, print supplies, servers, printers, scanners, monitors and projectors. The company focuses on the federal, state, local government, and educational sectors. CDW Government was founded in 1998 and is headquartered in Vernon Hills, IL.