21.   Both companies are controlled by Rio Grande do Sul-based Grupo Gerdau.

22.   Both companies were controlled by the Bryan family.

23.   But an executive familiar with the transaction, which was completed last week, said that the company was controlled by an unidentified Singapore company.

24.   But how high Cox might jump depends on whether the family controlling the company will abandon its longstanding aversion to debt and its long-held commitment to control.

25.   But the two sides now dispute whether Gusinsky kept the voting rights of those shares, which he needed to control the company.

26.   Caglar, a parliamentarian, controls companies which specialize in textile production.

27.   Enersis controls both companies.

28.   For the past several years, Dart has been in the middle of tussles among the Haft family, who control the company.

29.   GM owns all the assets of Hughes Electronics, controls the company, and says it intends to use Hughes technology to bring GM cars into the digital age.

30.   Hostile programmers could exploit unintended bugs in standard software and clandestinely control a company, they say.