William Cox

MainStreet Bank provides banking services to both the business community, as well as individual consumers through airbanking. The bank offers business banking and consumer airbanking. Its services include checking, certificates of deposit, loans, credit cards, money market mainstreet connect and airbanking. MainStreet Bank was founded by Thomas J. Chmelik and Jeff W. Dick on March 28, 2003 and is headquartered in Fairfax, VA.

Cox Matthews & Associates, Inc. provides news publishing and printing services. The private company is based in Fairfax, VA. The company was founded by William E. Cox. William E. Cox has been the CEO since incorporation.

National Association for the Advancement of Colored People provides civil rights protection services. Its members throughout the United States and the world are the advocates for civil rights in their communities, conducting voter mobilization and monitoring equal opportunity in the public and private sectors. The company was founded by Ida Wells-Barnett, W.E.B. DuBois, Henry Moscowitz, Mary White Ovington, Oswald Garrison Villiard and William English Walling in February 12, 1909 and is headquartered in Baltimore, MD.

Kappa Alpha Psi Fraternity, Inc. is a historically African American Greek-letter organization founded in 1911 on the principle of achievement for black collegiate men. The private company is based in Indianapolis, IN, and has its Alpha chapter on Indiana University's campus. It is the second oldest existing collegiate historically black Greek letter fraternity and the first intercollegiate fraternity incorporated as a national body. The fraternity has more than 125,000 members nationwide with 700 undergraduate and alumni chapters in nearly every state of the US, and international chapters in Europe, Asia, the West Indies, Africa, and the Caribbean. Kappa Alpha Psi Fraternity, Inc. actively participates in community service activities locally, nationwide, and globally.