Business Leaders with Companies Based in Maryland

People are grouped by where their associated companies are headquartered.

RichGeo records 27 people for Maryland by company headquarters. 3 have reported or estimated net worth of at least $1 billion.

27
People recorded
3
Net worth of $1B or more
$71.3B
Combined recorded net worth

Cities

Montgomery County 11Baltimore 7Baltimore County 4Howard County 3Prince George's County 2Harford County 1
Locations without recorded people
Talbot County

Billionaires and Business LeadersBy net worth

  1. 1Larry EllisonBethesda · American internet entrepreneur and businessman (born 1944)$62.5B
  2. 2Daniel SnyderRockville · American businessman (born 1964)$4.7B
  3. 3Mitchell RalesAnnapolis Junction · American businessman$4.1B
  4. 4Sam ZellPublic company founderBel Air · American billionaire investor (1941–2023)$5.3
  5. 5Kam GhaffarianPublic company founderRockville · Iranian-American businessmanUndisclosed
  6. 6Thomas Rowe Price, Jr.Public company founderBaltimore · American businessmanUndisclosed
  7. 7Rebecca RosenbergTech founderBaltimore · American entrepreneur and engineerUndisclosed
  8. 8Brad WardellTech founderBaltimore · American businessman, programmer and authorUndisclosed
  9. 9Howard HughesPublic company founderChevy Chase · American aviator, engineer, industrialist, and film producer (1905–1976)Undisclosed
  10. 10Brendan IribeTech founderGreenbelt · American game programmer and founderUndisclosed
  11. 11Sachiko KunōPublic company founderRockville · Japanese businesspersonUndisclosed
  12. 12Alan WeinbergerTech founderBethesda · American IT EntrepreneurUndisclosed
  13. 13Julian Sinclair SmithPublic company founderCockeysville · American engineer and executive (1920-1993)Undisclosed
  14. 14Bill StealeyTech founderHunt Valley · Retired United States Air Force Lieutenant Colonel and video game designerUndisclosed
  15. 15Alvin AdamsPublic company founderBaltimore · United States businessman (1804–1877)Undisclosed
  16. 16Cathy HughesPublic company founderSilver Spring · American businesswomanUndisclosed
  17. 17Christopher WeaverTech founderRockville · American entrepreneur, author, software developer, scientist, and educator at MITUndisclosed
  18. 18Dorian NewcombTech founderBaltimore · video game developerUndisclosed
  19. 19Fuad El-HibriPublic company founderGaithersburg · CEO of Emergent BioSolutionsUndisclosed
  20. 20James RousePublic company founderColumbia · American businessman (1914–1996)Undisclosed
  21. 21Kevin PlankPublic company founderBaltimore · American entrepreneur and philanthropistUndisclosed
  22. 22Matt FirorTech founderHunt Valley · video game designer, studio general manager and president of ZeniMax Online StudiosUndisclosed
  23. 23J. Willard MarriottPublic company founderBethesda · American hotel founder (1900–1985)Undisclosed
  24. 24Robert A. AltmanTech founderRockville · American businessman (1947-2021)Undisclosed
  25. 25William Russell GracePublic company founderColumbia · American politician (1832-1904)Undisclosed
  26. 26Sid MeierTech founderHunt Valley · Canadian-American game programmer and designerUndisclosed
  27. 27Soren JohnsonTech founderBaltimore · American video game designerUndisclosed

Technology Sectors

Internet and Software 11Web 1.0 and the Early Internet 7Web 2.0 and Internet Platforms 5

Leading IndustriesBy associated people

video game industry9
broadcasting2
aerospace industry2
pharmaceutical industry2
real estate development2
technology1
information technology1
clothing industry1
hotel industry1
media company1
hospitality industry1
medical technology1

Companies Headquartered Here

  1. 1Under Armour2
  2. 2Marriott International1
  3. 3Vivmark Residential1
  4. 4Sucampo Pharmaceuticals1
  5. 5Sinclair Broadcast Group1
  6. 6Colfax Corporation1
  7. 7T. Rowe Price1
  8. 8Adams Express Company1
  9. 9W. R. Grace and Company1
  10. 10Emergent BioSolutions1
  11. 11Urban One1
  12. 12The Rouse Company1
  13. 13Choice Hotels0
  14. 14Mohawk Games3
  15. 15ReBokeh2
  16. 16ZeniMax Media2
  17. 17MicroProse2
  18. 18Quantum Space1
  19. 19Howard Hughes Medical Institute1
  20. 20Columbia Association1
  21. 21X-Energy1
  22. 22ZeniMax Online Studios1
  23. 23Scaleform1
  24. 24ASCII Group1
  25. 25Ellison Medical Foundation1
  26. 26Enterprise Community Partners1
  27. 27Marriott Corporation1
  28. 28Bethesda Softworks1
  29. 29WTEM1
  30. 30Firaxis Games1

Wealth figures are in U.S. dollars and use the latest available estimate for each person. Read the methodology and sources.