International Cargo Inc. was formed in 1956. It was a type-G company acting as passive company
International Finance Panama S.A. was formed in 1976. It was a type-D company acting as intermediate agency, mainly engaged in investments. It belonged to Albany Finance. This new company was formed after the division of the Onassis assets and the restructuring of the companies to serve the needs of the Christina Onassis group, which was managed separately by OMSA and separately from the Alexander S. Onassis Foundation's companies. The company was dissolved in 2001.
Inwood Panama S.A. was formed in 1966. It was a type-C company mainly engaged in shipping and owner of the vessel Olympic Power. After 1975 the company passed to the Christina Onassis Group of companies owned by ATOL and managed by OMSA. After 1999 the ownership of Christina Onassis Group of Companies passed to her daughter Athina Onassis. The management of the companies was still held, separately from the Alexander S. Onassis Foundation Companies, until 1999. The company was dissolved in 2000
Ionian Limited S.A. was formed in 1954. It was a type-C company. It was an aviation company, (dormant). Parent company Denton Marine Panama S.A. In 1964 Carolus S.A. was its agent.
In 1990 50% of the company shares belongs to ASO and the other 50% belongs to Atol Group
Irwin Panama S.A. was formed in 1969. It was a type-C company mainly engaged in shipping and owner of the vessel Olympic Anthem
Island Investments Limited was a type-C company, mainly engaged in real estate. The company was the owner of a flat at 12/24 Reeves Mews, London. It was sold in 1995. After 1975 the company passed to the Christina Onassis Group of companies owned by ATOL and managed by OMSA. After 1999 the ownership of Christina Onassis Group of Companies passed to her daughter Athina Onassis. The management of the companies was still held, separately from the Alexander S. Onassis Foundation Companies, until 1999.
Jancourt Marine Panama S.A. was formed in 1968. It was a type-G company acting as passive company.
Jedway Shipping Company Panama S.A. was formed in 1967. It was a type-B company acting as intermediate holding company.
Kelso Panama S.A. was formed in 1980. It was a type-C company mainly engaged in shipping as the owner of the vessel Olympic Flag.
Kenrick Maritime S.A. was formed in 1969. It was a type-B company acting as intermediate holding company.
Keswick Marine Panama S.A. was formed in 1967. It was a type-D company acting as intermediary representative.
Kingstown Financiera Panama S.A. was formed in 1965. It was a type-D company acting as intermediary representative.
Kinsdale Panama S.A. was formed in 1966. It was a type-D company mainly engaged in shipping and owner of the vessel Olympic Peace.
Kirton Panama S.A. was formed in 1971. It was a type-C company mainly engaged in shipping and owner of the vessel Olympic Bravery. The vessel Olympic Bravery was sold in 1977. In 1990 the company belonged to A.S.O. Naviera Panama S.A. (50%) and to Atol (50%). It was dissolved in 1993.