Marylebone Cricket Club | Lancashire County Cricket Club | Sierra Club | Annapolis, Maryland | club | Sgt. Pepper's Lonely Hearts Club Band | Club Brugge K.V. | Somerset County Cricket Club | Sport Club Corinthians Paulista | Glamorgan County Cricket Club | Hampshire County Cricket Club | Nottinghamshire County Cricket Club | Richmond Football Club | Gloucestershire County Cricket Club | Cornwall County Cricket Club | Kent County Cricket Club | Club Nacional de Football | Cambridge University Cricket Club | Annapolis | Collingwood Football Club | Yorkshire County Cricket Club | sports club | Essendon Football Club | yacht | Port Adelaide Football Club | Jockey Club | Club Atlético River Plate | Carlton Football Club | St Kilda Football Club | St. John's College (Annapolis/Santa Fe) |
Jobson either serves on or has served on the boards of Operation Sail, US Sailing, Olympic Sailing Committee, Leukemia Cup Regatta Series, Fales Committee (US Naval Academy), New York Yacht Club, International Yacht Restoration School, Annapolis Yacht Club, and the National Sailing Hall of Fame.
He was a member of the Masonic Order, Tall Cedars of Lebanon, Loyal Order of Moose, Boumi Temple Shrine, Knights Templar, Elks, Baltimore Athletic Club, Oriole Gun Club, Gibson Island Club, Maryland Yacht Club, and Annapolis Yacht club.