Canadian Broadcasting Corporation | Australian Broadcasting Corporation | Oracle Corporation | International Finance Corporation | Chevron Corporation | Digital Equipment Corporation | News Corporation | Lockheed Corporation | corporation | Hearst Corporation | Scholastic Corporation | Northrop Corporation | Munhwa Broadcasting Corporation | Gibson Guitar Corporation | CBS Corporation | Fender Musical Instruments Corporation | ITT Corporation | Sharp Corporation | RAND Corporation | NCR Corporation | Federal Deposit Insurance Corporation | Sperry Corporation | Singer Corporation | Case Corporation | Science Applications International Corporation | Polaroid Corporation | Multinational corporation | Burroughs Corporation | Bendix Corporation | Olympus Corporation |
In addition to speaking at medical symposiums and his appearances on the lecture circuit, he has served as spokesperson and consultant for Fortune 500 companies, including Clairol, Matrix Essentials, Shaklee Corporation, Unilever, and the Miss Universe Organization.
Then in March 1989, Shaklee Corporation received an unsolicited acquisition proposal from a group led by Irwin L. Jacobs, the Minneapolis financier known also by his nickname "Irv the Liquidator".