The thirteenth edition of McGregor's Who Owns Whom presents a summary of the annual report of every company listed on the Johannesburg stock exchange, plus those on the stock exchanges of Harare, Windhoek and Gaberone. For each company, the data presented include: ultimate controlling shareholder, shareholders above 1%, directors, addresses of registered offices, nature of business, year end, number of employees, capital structure, financial statistics and ratios, subsidiaries, associated companies and investments. Comprehensive indexes reveal the ownership of approximately 16,000 companies, the share portfolios of major S.African investors, and the cross-directorships of 4000 directors of listed companies. Detailed schedules provide additional data including newly listed companies, companies recently delisted, companies categorised by sector, companies listed by financial year end, company name changes, unit trusts, mines working results, and much more.