David B. Ragland

UBS Financial Services, Inc. is a registered investment advisor and wealth management firm headquartered in Weehawken, New Jersey. The firm is a wholly-owned subsidiary of UBS Americas Inc., ultimately held by UBS Group AG (SWX: UBSG; NYSE: UBS) in Switzerland. Founded in 1969, UBS Financial Services provides investment advisory services to individuals, banks, thrift institutions, mutual funds and other investment companies, pension and employee benefit plans, trusts, estates, charities, corporations and other business and government entities.

Capital Advisors, Inc. is an independent, SEC-registered investment advisor and wealth management firm headquartered in Tulsa, Oklahoma. Founded in 1978, Capital Advisors provides investment advisory services to individuals, high net worth individuals, institutions, pension and profit-sharing plans, charitable organizations, investment companies and corporations and other business entities.

Part of The Williams Cos., Inc., MAPCO Coal, Inc. is a company that specializes in petroleum refining, gasoline, and fuels. The company is based in Tulsa, OK.

The Chamber of Commerce of The United States of America provides information on how businesses can adapt their workforce development and management strategies to deal with the changing labor market. The non-profit company is based in Washington and has subsidiaries in the United States. The Chamber of Commerce of The United States of America is the world's largest business organization, advocating, connecting, informing, and fighting for business growth and success. The American company was founded by Michael Scown, and Suzanne P. Clark has been the CEO of the company since 2014.

National Mining Association operates as national trade organization of the U.S. mining industry. It represents the interests of mining before Congress, the administration, federal agencies, the judiciary and the media. The company was founded in 1995 and is headquartered in Washington, DC.

Part of Magellan Midstream Partners LP, Magellan GP LLC is a company based in Tulsa, OK. Aaron L. Milford has been the CEO of the company since 2004.

Part of AAON, Inc., AAON Coil Products, Inc. manufactures and markets air-conditioning and heating equipment. The company is based in Longview, TX. Gary D. Fields has been the CEO of the company since 2018.

Tulsa Area United Way provides social services. It works to advance the common good by focusing on the three building blocks of a better quality of life - education, health/safety and financial stability. The company recruits people and organizations from across the community who bring the passion, expertise and resources needed to get things done. The company was founded in 1924 and is headquartered in Tulsa, OK.

Kentucky Chamber of Commerce, Inc. is a business organization that unites businesses and provides advocacy for them. The non-profit company is based in Frankfort, KY. Ashli R. Watts has been the CEO of the company since 2019. The company offers services and savings to their members, including health insurance, compensation data solutions, and free job postings. The company also hosts events such as annual meetings, dinners, and conferences. The company has a workforce center that provides resources for talent pipeline management and workforce recovery programs.

American Coalition for Clean Coal Electricity offers electricity generators, coal producers, railroads, barge operators, and equipment manufacturers. The company is headquartered in Falls Church, VA.

Mabrey Bancorporation, Inc. operates as bank holding company. The company is headquartered in Okmulgee, OK.

Part of Green Plains, Inc., Green Plains Holdings LLC is an investment holding company. The company is based in Omaha, NE. Todd A. Becker has been the CEO of the company since 2009.

Alliance Resource Management Gp LLC is a private company that manufactures and sells coal. The company is based in Tulsa, OK. Joseph W. Craft has been the CEO of the company since 1999.

Olistico Wealth LLC is an independent, SEC-registered investment advisor and wealth management firm headquartered in Tulsa, Oklahoma. The firm was founded by Anthony S. Jezek in 2021. Olistico Wealth provides customized wealth management and comprehensive investment advisory solutions for business owners, entrepreneurs, families, and high net worth individuals.

Founded in 1958, Merrill Lynch Piece Fenner & Smith, Inc. is an SEC registered broker/dealer located in New York City. The firm is a subsidiary of BAC North America Holding Co. and their ultimate parent is Bank of America Corp. (NYSE BAC).