Harvard University | Harvard | Harvard Business School | Harvard Medical School | Harvard College | Harvard Law School | London Symphony Orchestra | Philadelphia Orchestra | orchestra | Chicago Symphony Orchestra | Royal Philharmonic Orchestra | Cleveland Orchestra | London Philharmonic Orchestra | Boston Symphony Orchestra | BBC Symphony Orchestra | National Symphony Orchestra | Electric Light Orchestra | Harvard University Press | Harvard School of Public Health | National Symphony Orchestra (United States) | Melbourne Symphony Orchestra | Boston Pops Orchestra | Sydney Symphony Orchestra | Royal Concertgebouw Orchestra | Minnesota Orchestra | Jerusalem Symphony Orchestra | Dallas Symphony Orchestra | Radcliffe College | Daniel Radcliffe | Toronto Symphony Orchestra |
Many undergraduate Signet members are in other Harvard College artistic and literary organizations, including the Harvard Advocate, the Hasty Pudding Theatricals, the Harvard Crimson, the Harvard Lampoon, the Harvard Radcliffe Orchestra, and the Harvard Radcliffe Dramatic Club.