Douglas Oberhelman

Peter Kiewit Son's, Inc. offers construction and engineering services in a variety of sectors including transportation, buildings, water and power, underground, industrial, oil, gas, mining and offshore facilities. The company was founded in 1884 and is headquartered in Omaha, NE.

Illinois Power Generating Co. engages in generating and supplying electricity. It owns and operates a merchant generation business in Illinois. The company was founded in March 2000 and is headquartered in Houston, TX.

Easter Seals, Inc. is a non profit organization that provides services to children and adults with disabilities and other special needs. It offers services such as medical rehabilitation, job training, childcare and adult day services. The company was founded by Edgar F. Allen in 1907 and is headquartered in Chicago, IL.

World Resources Institute, Inc. provides solutions for environmental, resource, population and developmental problems. The company was founded by James G. Speth in 1982 and is headquartered in Washington, DC.

The National Association of Manufacturers is an organization that works for the success of over 12.9 million people who are involved in manufacturing. The non-profit company is based in Washington and has subsidiaries in the United States. The American company's work is based on four core values that drive the industry. The company commissioned a study in August 2015, which found that the EPA's proposed ozone rule could reduce GDP by $140 billion. The CEO of the company is Jay Timmons.

The Association of Equipment Manufacturers is a non-profit company that focuses on advancing equipment manufacturers in the marketplace. The company is based in Milwaukee, WI. The company's services include advocacy, safety, trade shows and events, and market data.

The Business Council operates as an organization of business leaders. The company is headquartered in Washington, DC.

PPC Investment Partners LP (PPC Investment Partners) is a private equity firm founded in 2002 by Tony N. Pritzker and Jay Robert Pritzker. The firm is headquartered in Chicago, Illinois.

Caterpillar Japan LLC manufactures and sells construction equipment. Its products include hydraulic excavators, track-type tractors, wheel loaders, track-type loaders, asphalt pavers, road pavement equipment, and related products. On August 1, 2008, they changed their company name from shin Caterpillar Mitsubishi ltd. to Caterpillar Japan ltd. The company was founded in 1963 and is headquartered in Tokyo, Japan.

Part of Ducks Unlimited, Inc., Wetlands America Trust, Inc. provides financial and philanthropic support services. The private company is based in Memphis, TN.

The Nature Conservancy in Illinois engages in conserving land and water. The company is headquartered in Chicago, IL.

Union Electric Co. operated a regulated electric generation transmission and distribution business and rate-regulated natural gas transmission and distribution business in Missouri. The company was headquartered in St. Louis, MO.

South Side Trust & Savings Bank of Peoria is a state chartered commercial bank. South Side Trust & Savings Bank of Peoria is based in Peoria, IL.

Caterpillar India Pvt Ltd. manufactures construction and mining equipment, diesel and natural gas engines and industrial gas turbines. Its products include medium excavators, wheel loaders, motor graders and dozers. The company was founded in 1925 and is headquartered in Bangalore, India.

Part of Caterpillar, Inc., Caterpillar Americas Services Co. is a private company that wholesales industrial equipment and machinery. The company is based in Miami, FL.

NC2 Global is a unique enterprise that combines truck manufacturing and transportation expertise with worldwide distribution and stellar support. They have empowered each of their employees to rethink the way trucks are designed, engineered, assembled, marketed and supported. The result a people-centric company with a collaborative mindset, one that rewards resourcefulness and creativity. This inspirational approach allows them to be nimble and flexible in serving the needs of local markets worldwide. And it's what will allow them to change an industry-to reinvent the world of trucking.

Intersect Illinois offers business development, marketing, and research services for charity. The private company is based in Chicago.

Switch Rail Safety Systems LLC provides security installation and maintenance services. The company is based in Bensenville, IL. The CEO of the company is Steve M. Stawychny.

The Business Roundtable advocates public policies that ensure economic growth. It considers public policy issues which contains groups like the construction users anti-inflation roundtable, a group devoted to containing construction costs; and the labor law study committee, made up of labor relations executives of major companies. The Business Roundtable was founded in 1972 and is headquartered in Washington, DC.

Part of Ameren Corp., CILCO is a private company that provides liquefied petroleum gas production and distribution services. The company is based in Lowpoint, IL.