Klees also received the single biggest contribution to his campaign to run as leader of the Progressive Conservative Party of Ontario from OPTUS Capital Corporation owned by Silver.
Canadian Broadcasting Corporation | Australian Broadcasting Corporation | Universal Studios | Oracle Corporation | Universal | United States Department of Energy | International Finance Corporation | Chevron Corporation | Universal Music Group | International Atomic Energy Agency | Leadership in Energy and Environmental Design | Digital Equipment Corporation | News Corporation | Lockheed Corporation | corporation | Department of Energy | Universal Records | Hearst Corporation | Scholastic Corporation | Northrop Corporation | Munhwa Broadcasting Corporation | Gibson Guitar Corporation | CBS Corporation | Fender Musical Instruments Corporation | ITT Corporation | Universal Music | United States Atomic Energy Commission | Sharp Corporation | RAND Corporation | Coordinated Universal Time |