Bangor Marine Panama S.A. was established in 1980. It was a type-F company. The company was dissolved in 2007.
Barbados Marine S.A. was established in 1957. It was a type-C company mainly engaged in shipping and owner of the vessel "Olympic Light". After 1975 Cramer Panama S.A. was the sole shareholder of the company. The company dissolved in 1982.
Barrow Holding Corporation was formed in 1986. It was a type-B company mainly acting as intermediate holding company. It belonged to Pinelands Marine Panama S.A. 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.
Belgrano Shipping Company S.A. was established in 1956. It was a type-C (sometimes type-D) company mainly engaged in tourism. It was one of the companies that between 1951 - 1959 purchased shares of the Société des Bains de Mer and eventually took control of the company that owned Monaco’s most important businesses: the Casino, the Opera House and the famous Hôtel de Paris. After 1975 it was acting as intermediate agency and had bank accounts for staff remittances, Grant loan to A.M. In 1990 seems that 50% shares of the company belongs to ASO and the other 50% to Atol.
Belgravia Investments Panama S.A. was established in 1976. It was a type-D company acting mainly as intermediate agency in the fields of cash management and investments. It belonged to Henley Finance Corporation. In 1977 it owned shares of of Societe Des Forges & Chantiers de la Mediterranee. 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 2000.
Benmore Panama S.A. was established in 1970. It was a type-B company acting as intermediate holding company. It was one of the main mother companies that held the shares of the daughter shipping agencies. In 1990 the company belonged to ASO Group.
Beverley Marine Panama S.A. was established in 1961. It was a type-C company mainly engaged in shipping and owner of the vessel "Olympic Freedom". According to the archival documents the company seems to be active until 1993.